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<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Day8 家鄉通訊錄佐手作 | Yu jax</title>
<meta name="description" content="test">
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</head>
<body>
<div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div> <a href="/vuepress-notes/" class="home-link router-link-active"><!----> <span class="site-name">Yu jax</span></a> <div class="links" style="max-width:nullpx;"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""> <!----></div> <nav class="nav-links can-hide"><div class="nav-item"><a href="/vuepress-notes/" class="nav-link">首页</a></div><div class="nav-item"><a href="https://github.com/cvecve147" target="_blank" rel="noopener noreferrer" class="nav-link external">
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聯絡我
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聯絡我
<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg></a></div> <!----></nav> <ul class="sidebar-links"><li><a href="/vuepress-notes/" class="sidebar-link">內容簡介</a></li><li><a href="/vuepress-notes/menu.html" class="sidebar-link">菜單總覽</a></li><li><a href="/vuepress-notes/day0.html" class="sidebar-link">Day0 起步工具</a></li><li><a href="/vuepress-notes/day1.html" class="sidebar-link">Day1 古早味事件燉畫面綁定</a></li><li><a href="/vuepress-notes/day2.html" class="sidebar-link">Day2 清爽表單處理佐雙向資料</a></li><li><a href="/vuepress-notes/day3.html" class="sidebar-link">Day3 使用者輸入焗列表呈現</a></li><li><a href="/vuepress-notes/day4.html" class="sidebar-link">Day4 峰峰相連互動式資料表單</a></li><li><a href="/vuepress-notes/day5.html" class="sidebar-link">Day5 天然 CSS 過場佐 jQuery 動畫</a></li><li><a href="/vuepress-notes/day6.html" class="sidebar-link">Day6 異國風情資料觀測與設定</a></li><li><a href="/vuepress-notes/day7.html" class="sidebar-link">Day7 有機發酵生命週期</a></li><li><a href="/vuepress-notes/day8.html" class="active sidebar-link">Day8 家鄉通訊錄佐手作</a><ul class="sidebar-sub-headers"></ul></li><li><a href="/vuepress-notes/day9.html" class="sidebar-link">Day9 特製雕花 Vue-cli 3.0 與 Node.js 開發環境</a></li><li><a href="/vuepress-notes/day10.html" class="sidebar-link">Day10 科學單檔模組化料理</a></li><li><a href="/vuepress-notes/day11.html" class="sidebar-link">Day11 清燉嫩煮百頁路由</a></li><li><a href="/vuepress-notes/day12.html" class="sidebar-link">Day12 Vuex</a></li><li><a href="/vuepress-notes/day13.html" class="sidebar-link">Day13 漸進式框架</a></li></ul> </div> <div class="page"> <div class="content"><h3 id="day8-家鄉通訊錄佐手作"><a href="#day8-家鄉通訊錄佐手作" aria-hidden="true" class="header-anchor">#</a> Day8 家鄉通訊錄佐手作</h3> <h4 id="內容簡介"><a href="#內容簡介" aria-hidden="true" class="header-anchor">#</a> 內容簡介</h4> <p>架 json server 來實作通訊錄，內容包含 Postman、json server、axios，Json server 開啟 server ，利用 axios 來做到前端與 json 的溝通，Postman 輔助了解 post、get、put 等等的指令</p> <h4 id="postman"><a href="#postman" aria-hidden="true" class="header-anchor">#</a> Postman</h4> <ul><li>Get 取的資料</li> <li>Post 新增資料</li> <li>Put 將原本資料覆蓋</li> <li>Patch 將原本資料增加進去</li> <li>Delete 刪除資料</li></ul> <h4 id="重點整理"><a href="#重點整理" aria-hidden="true" class="header-anchor">#</a> 重點整理</h4> <ul><li>liveServer 取消.json 變動更新</li> <li>npm init 初始化專案</li> <li>npm i json-server 安裝 json server</li> <li>製作資料 下面程式碼 db.json</li> <li>設定 package.json</li> <li>npm run json 啟動 json server</li> <li>在 mounted()載入資料配和 axios 去抓取資料</li> <li>將 Vue 綁定畫面</li> <li>製作取消按鈕 將 input.name 與 input.email 清空</li> <li>送出(submitHandler)利用丟 input 裡的資料給 axios.post(網域+input 的資料)</li> <li>刪除(deleteHandler)抓取要刪除的 index 後，給 axios.delete(網域+目標 id)</li> <li>修改(editHandler)抓取要修改的 index 後，在利用之前所建立的送出按鈕判斷，若是修改則 axios.put(網域+id,input 的資料)</li></ul> <h4 id="code"><a href="#code" aria-hidden="true" class="header-anchor">#</a> Code</h4> <p>liveServer.setting</p> <div class="language-json extra-class"><pre class="language-json"><code><span class="token property">"liveServer.settings.port"</span><span class="token operator">:</span> <span class="token number">8080</span><span class="token punctuation">,</span>
<span class="token property">"liveServer.settings.ignoreFiles"</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token string">".vscode/**"</span><span class="token punctuation">,</span>
<span class="token string">"**/*.scss"</span><span class="token punctuation">,</span>
<span class="token string">"**/*.sass"</span><span class="token punctuation">,</span>
<span class="token string">"**/*.ts"</span><span class="token punctuation">,</span>
<span class="token string">"**/*.json"</span>
<span class="token punctuation">]</span>
</code></pre></div><p>db.json</p> <div class="language-json extra-class"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">"contact"</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token punctuation">{</span>
<span class="token property">"name"</span><span class="token operator">:</span> <span class="token string">"Yu_jax"</span><span class="token punctuation">,</span>
<span class="token property">"email"</span><span class="token operator">:</span> <span class="token string">"Yu_jax@gmail.com"</span><span class="token punctuation">,</span>
<span class="token property">"id"</span><span class="token operator">:</span> <span class="token number">1</span>
<span class="token punctuation">}</span>
<span class="token punctuation">]</span>
<span class="token punctuation">}</span>
</code></pre></div><p>設定 package.json</p> <div class="language-json extra-class"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">"name"</span><span class="token operator">:</span> <span class="token string">"12"</span><span class="token punctuation">,</span>
<span class="token property">"version"</span><span class="token operator">:</span> <span class="token string">"1.0.0"</span><span class="token punctuation">,</span>
<span class="token property">"description"</span><span class="token operator">:</span> <span class="token string">""</span><span class="token punctuation">,</span>
<span class="token property">"scripts"</span><span class="token operator">:</span> <span class="token punctuation">{</span>
<span class="token property">"json"</span><span class="token operator">:</span> <span class="token string">"json-server --watch db.json --port 8886"</span> //設定script
<span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token property">"author"</span><span class="token operator">:</span> <span class="token string">"Yu_jax"</span><span class="token punctuation">,</span>
<span class="token property">"license"</span><span class="token operator">:</span> <span class="token string">"MIT"</span><span class="token punctuation">,</span>
<span class="token property">"dependencies"</span><span class="token operator">:</span> <span class="token punctuation">{</span>
<span class="token property">"json-server"</span><span class="token operator">:</span> <span class="token string">"^0.14.2"</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</code></pre></div><p>Html</p> <div class="language-Html extra-class"><pre class="language-html"><code><span class="token doctype"><!DOCTYPE html></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>html</span> <span class="token attr-name">lang</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>en<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>head</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>meta</span> <span class="token attr-name">charset</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>UTF-8<span class="token punctuation">"</span></span> <span class="token punctuation">/></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>meta</span> <span class="token attr-name">name</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>viewport<span class="token punctuation">"</span></span> <span class="token attr-name">content</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>width=device-width, initial-scale=1.0<span class="token punctuation">"</span></span> <span class="token punctuation">/></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>meta</span> <span class="token attr-name">http-equiv</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>X-UA-Compatible<span class="token punctuation">"</span></span> <span class="token attr-name">content</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>ie=edge<span class="token punctuation">"</span></span> <span class="token punctuation">/></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>title</span><span class="token punctuation">></span></span>家鄉通訊錄佐手作 API #1<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>title</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>head</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>link</span>
<span class="token attr-name">rel</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>stylesheet<span class="token punctuation">"</span></span>
<span class="token attr-name">href</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css<span class="token punctuation">"</span></span>
<span class="token attr-name">integrity</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>sha384-WskhaSGFgHYWDcbwN70/dfYBj47jz9qbsMId/iRN3ewGhXQFZCSftd1LZCfmhktB<span class="token punctuation">"</span></span>
<span class="token attr-name">crossorigin</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>anonymous<span class="token punctuation">"</span></span>
<span class="token punctuation">/></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>style</span><span class="token punctuation">></span></span><span class="token style language-css">
<span class="token selector">*</span> <span class="token punctuation">{</span>
<span class="token property">margin</span><span class="token punctuation">:</span> 0 0<span class="token punctuation">;</span>
<span class="token property">padding</span><span class="token punctuation">:</span> 0%<span class="token punctuation">;</span>
<span class="token property">text-align</span><span class="token punctuation">:</span> center<span class="token punctuation">;</span>
<span class="token property">font-size</span><span class="token punctuation">:</span> 40px<span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token selector">body</span> <span class="token punctuation">{</span>
<span class="token property">background-color</span><span class="token punctuation">:</span> mediumseagreen<span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token selector">.align-items-center</span> <span class="token punctuation">{</span>
<span class="token property">height</span><span class="token punctuation">:</span> 100vh<span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token selector">.col-md-auto</span> <span class="token punctuation">{</span>
<span class="token property">padding</span><span class="token punctuation">:</span> 0 0<span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token selector">.justify-content-center</span> <span class="token punctuation">{</span>
<span class="token property">top</span><span class="token punctuation">:</span> -200px<span class="token punctuation">;</span>
<span class="token property">width</span><span class="token punctuation">:</span> 900px<span class="token punctuation">;</span>
<span class="token property">margin</span><span class="token punctuation">:</span> auto<span class="token punctuation">;</span>
<span class="token punctuation">}</span>
</span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>style</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>body</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name">id</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>app<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>section</span> <span class="token attr-name">v-if</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>loading<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
Loading....
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>section</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>section</span> <span class="token attr-name">v-else</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>container <span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>row align-items-center<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>input-group<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>input</span>
<span class="token attr-name">type</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>text<span class="token punctuation">"</span></span>
<span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>form-control<span class="token punctuation">"</span></span>
<span class="token attr-name">placeholder</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>name<span class="token punctuation">"</span></span>
<span class="token attr-name">v-model.trim</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>input.name<span class="token punctuation">"</span></span>
<span class="token punctuation">/></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>input</span>
<span class="token attr-name">type</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>text<span class="token punctuation">"</span></span>
<span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>form-control<span class="token punctuation">"</span></span>
<span class="token attr-name">placeholder</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>email<span class="token punctuation">"</span></span>
<span class="token attr-name">v-model.trim</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>input.email<span class="token punctuation">"</span></span>
<span class="token punctuation">/></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>input-group-append<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>button</span>
<span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>btn btn-warning<span class="token punctuation">"</span></span>
<span class="token attr-name">type</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>button<span class="token punctuation">"</span></span>
<span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>submitHandler<span class="token punctuation">"</span></span>
<span class="token punctuation">></span></span>
送出
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>button</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>button</span>
<span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>btn btn-warning<span class="token punctuation">"</span></span>
<span class="token attr-name">type</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>button<span class="token punctuation">"</span></span>
<span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>cancelHandler<span class="token punctuation">"</span></span>
<span class="token punctuation">></span></span>
取消
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>button</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>justify-content-center<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>list-group-item<span class="token punctuation">"</span></span> <span class="token attr-name">v-for</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>(item,index) in contacts<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>span</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>badge badge-pill badge-primary number col-sm-1<span class="token punctuation">"</span></span>
<span class="token punctuation">></span></span>{{ item.id }}
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>span</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>span</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>badge badge-warning name col-sm-2<span class="token punctuation">"</span></span>
<span class="token punctuation">></span></span>{{ item.name }}
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>span</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>a</span> <span class="token attr-name">href</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span><span class="token punctuation">'</span>mailto:<span class="token punctuation">'</span>+item.email<span class="token punctuation">"</span></span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>col-sm-4<span class="token punctuation">"</span></span>
<span class="token punctuation">></span></span>{{ item.email }}
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>a</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>span</span>
<span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>badge badge-danger<span class="token punctuation">"</span></span>
<span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>col-sm-1<span class="token punctuation">"</span></span>
<span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>editHandler(index)<span class="token punctuation">"</span></span>
<span class="token punctuation">></span></span>修改<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>span</span>
<span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>span</span>
<span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>badge badge-dark<span class="token punctuation">"</span></span>
<span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>col-sm-1<span class="token punctuation">"</span></span>
<span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>deleteHandler(index)<span class="token punctuation">"</span></span>
<span class="token punctuation">></span></span>刪除<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>span</span>
<span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>section</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>script</span> <span class="token attr-name">src</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.22/vue.js<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token script language-javascript"></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>script</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>script</span> <span class="token attr-name">src</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>https://cdnjs.cloudflare.com/ajax/libs/axios/0.18.0/axios.js<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token script language-javascript"></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>script</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>script</span><span class="token punctuation">></span></span><span class="token script language-javascript">
<span class="token punctuation">;</span><span class="token punctuation">(</span><span class="token keyword">function</span><span class="token punctuation">(</span>Vue<span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">new</span> <span class="token class-name">Vue</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
el<span class="token punctuation">:</span> <span class="token string">'#app'</span><span class="token punctuation">,</span>
data<span class="token punctuation">:</span> <span class="token punctuation">{</span>
loading<span class="token punctuation">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
contacts<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
editIndex<span class="token punctuation">:</span> <span class="token keyword">null</span><span class="token punctuation">,</span>
input<span class="token punctuation">:</span> <span class="token punctuation">{</span>
name<span class="token punctuation">:</span> <span class="token string">''</span><span class="token punctuation">,</span>
email<span class="token punctuation">:</span> <span class="token string">''</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
methods<span class="token punctuation">:</span> <span class="token punctuation">{</span>
<span class="token function">submitHandler</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">let</span> <span class="token punctuation">{</span> name<span class="token punctuation">,</span> email <span class="token punctuation">}</span> <span class="token operator">=</span> <span class="token keyword">this</span><span class="token punctuation">.</span>input
<span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token operator">!</span>name <span class="token operator">||</span> <span class="token operator">!</span>email<span class="token punctuation">)</span> <span class="token keyword">return</span>
<span class="token keyword">this</span><span class="token punctuation">.</span>loading <span class="token operator">=</span> <span class="token boolean">true</span>
<span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>editIndex <span class="token operator">==</span> <span class="token keyword">null</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
axios
<span class="token punctuation">.</span><span class="token function">post</span><span class="token punctuation">(</span><span class="token string">'http://localhost:8886/contact'</span><span class="token punctuation">,</span> <span class="token keyword">this</span><span class="token punctuation">.</span>input<span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">then</span><span class="token punctuation">(</span>res <span class="token operator">=></span> <span class="token punctuation">{</span>
<span class="token keyword">this</span><span class="token punctuation">.</span>contacts<span class="token punctuation">.</span><span class="token function">push</span><span class="token punctuation">(</span>res<span class="token punctuation">.</span>data<span class="token punctuation">)</span>
<span class="token keyword">this</span><span class="token punctuation">.</span>loading <span class="token operator">=</span> <span class="token boolean">false</span>
<span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">cancelHandler</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token keyword">catch</span><span class="token punctuation">(</span>err <span class="token operator">=></span> <span class="token punctuation">{</span>
console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span>err<span class="token punctuation">)</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span> <span class="token keyword">else</span> <span class="token punctuation">{</span>
<span class="token keyword">let</span> id <span class="token operator">=</span> <span class="token keyword">this</span><span class="token punctuation">.</span>contacts<span class="token punctuation">[</span><span class="token keyword">this</span><span class="token punctuation">.</span>editIndex<span class="token punctuation">]</span><span class="token punctuation">.</span>id
axios
<span class="token punctuation">.</span><span class="token function">put</span><span class="token punctuation">(</span><span class="token string">'http://localhost:8886/contact/'</span> <span class="token operator">+</span> id<span class="token punctuation">,</span> <span class="token keyword">this</span><span class="token punctuation">.</span>input<span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">then</span><span class="token punctuation">(</span>res <span class="token operator">=></span> <span class="token punctuation">{</span>
<span class="token keyword">this</span><span class="token punctuation">.</span>contacts<span class="token punctuation">[</span><span class="token keyword">this</span><span class="token punctuation">.</span>editIndex<span class="token punctuation">]</span> <span class="token operator">=</span> res<span class="token punctuation">.</span>data
<span class="token keyword">this</span><span class="token punctuation">.</span>loading <span class="token operator">=</span> <span class="token boolean">false</span>
<span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">cancelHandler</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token keyword">catch</span><span class="token punctuation">(</span>err <span class="token operator">=></span> <span class="token punctuation">{</span>
console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span>err<span class="token punctuation">)</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token function">cancelHandler</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">this</span><span class="token punctuation">.</span>input<span class="token punctuation">.</span>name <span class="token operator">=</span> <span class="token string">''</span>
<span class="token keyword">this</span><span class="token punctuation">.</span>input<span class="token punctuation">.</span>email <span class="token operator">=</span> <span class="token string">''</span>
<span class="token keyword">this</span><span class="token punctuation">.</span>editIndex <span class="token operator">=</span> <span class="token keyword">null</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token function">deleteHandler</span><span class="token punctuation">(</span>index<span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">let</span> target <span class="token operator">=</span> <span class="token keyword">this</span><span class="token punctuation">.</span>contacts<span class="token punctuation">[</span>index<span class="token punctuation">]</span>
<span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">confirm</span><span class="token punctuation">(</span><span class="token template-string"><span class="token string">`是否刪除 </span><span class="token interpolation"><span class="token interpolation-punctuation punctuation">${</span>target<span class="token punctuation">.</span>name<span class="token interpolation-punctuation punctuation">}</span></span><span class="token string">?`</span></span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">this</span><span class="token punctuation">.</span>loading <span class="token operator">=</span> <span class="token boolean">true</span>
axios
<span class="token punctuation">.</span><span class="token keyword">delete</span><span class="token punctuation">(</span><span class="token string">'http://localhost:8886/contact/'</span> <span class="token operator">+</span> target<span class="token punctuation">.</span>id<span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">then</span><span class="token punctuation">(</span>res <span class="token operator">=></span> <span class="token punctuation">{</span>
<span class="token keyword">this</span><span class="token punctuation">.</span>contacts<span class="token punctuation">.</span><span class="token function">splice</span><span class="token punctuation">(</span>index<span class="token punctuation">,</span> <span class="token number">1</span><span class="token punctuation">)</span>
<span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">cancelHandler</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
<span class="token keyword">this</span><span class="token punctuation">.</span>loading <span class="token operator">=</span> <span class="token boolean">false</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token keyword">catch</span><span class="token punctuation">(</span>err <span class="token operator">=></span> <span class="token punctuation">{</span>
console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span>err<span class="token punctuation">)</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token function">editHandler</span><span class="token punctuation">(</span>index<span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">let</span> <span class="token punctuation">{</span> name<span class="token punctuation">,</span> email <span class="token punctuation">}</span> <span class="token operator">=</span> <span class="token keyword">this</span><span class="token punctuation">.</span>contacts<span class="token punctuation">[</span>index<span class="token punctuation">]</span>
<span class="token comment">// this.input.name = name</span>
<span class="token comment">// this.input.email = email</span>
<span class="token keyword">this</span><span class="token punctuation">.</span>editIndex <span class="token operator">=</span> index
<span class="token keyword">this</span><span class="token punctuation">.</span>input <span class="token operator">=</span> <span class="token punctuation">{</span>
name<span class="token punctuation">,</span>
email
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token function">mounted</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">this</span><span class="token punctuation">.</span>loading <span class="token operator">=</span> <span class="token boolean">true</span>
axios
<span class="token punctuation">.</span><span class="token keyword">get</span><span class="token punctuation">(</span><span class="token string">'http://localhost:8886/contact'</span><span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">then</span><span class="token punctuation">(</span>res <span class="token operator">=></span> <span class="token punctuation">{</span>
<span class="token keyword">this</span><span class="token punctuation">.</span>contacts <span class="token operator">=</span> res<span class="token punctuation">.</span>data
<span class="token keyword">this</span><span class="token punctuation">.</span>loading <span class="token operator">=</span> <span class="token boolean">false</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token keyword">catch</span><span class="token punctuation">(</span>err <span class="token operator">=></span> <span class="token punctuation">{</span>
console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span>err<span class="token punctuation">)</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">(</span>Vue<span class="token punctuation">)</span>
</span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>script</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>body</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>html</span><span class="token punctuation">></span></span>
</code></pre></div><img src="https://i.imgur.com/2tkKrT9.png"> <hr> <center><iframe width="560" height="315" src="https://www.youtube.com/embed/qKyR6zNh0hQ" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen="allowfullscreen"></iframe> <iframe width="560" height="315" src="https://www.youtube.com/embed/UFARnc4GSW4" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen="allowfullscreen"></iframe></center></div> <div class="page-edit"><!----> <!----></div> <div class="page-nav"><p class="inner"><span class="prev">
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