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index.html
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/
index.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>短网址生成服务</title>
<style>
*{margin:0;padding:0;}
textarea{resize:none;}
input,input:focus,textarea,textarea:focus{outline:none;border:none;}
body{font-size:16px;font-family:"Microsoft Yahei","宋体",arial;}
.bd-wrap{width:720px;margin:30px auto;}
.placeholder-box{position:relative;}
.placeholder{position:absolute;left:0;top:0;line-height:22px;padding:6px;font-size:12px;color:#777;text-indent:10px;}
.placeholder:focus{}
.add-url{border:1px solid #8cc665;line-height:22px;padding:6px;width:706px;text-indent:10px;}
.add-url:focus{border:1px solid #44a340;}
.shorten{
line-height:24px;
padding:6px 12px;
display:inline-block;
color:#fff;
background:#44a340;
cursor:pointer;
font-size:16px;
vertical-align:top;
}
.shorten-box{
text-align:right;
}
</style>
</head>
<body>
<div id="hd">
<div id="logo-box"></div>
</div>
<div id="bd" class="bd-wrap">
<div id="url-box" class="url-box">
<h1>网址缩短</h1>
<div id="placeholder-box" class="placeholder-box">
<textarea name="addurl" id="J-add-url" class="add-url" cols="30" rows="10"></textarea>
<span class="placeholder" id="J-placeholder">请输入http://或https://开头的网址</span>
</div>
<div id="shorten-box" class="shorten-box">
<input type="submit" class="shorten" id="J-shorten" value="生成网址">
</div>
</div>
</div>
<script>
(function(doc,att){
var _attax=function $(selector){
var aChild=[];
switch(selector.charAt(0)){
case '#': //id
var aEle=document.getElementById(selector.substring(1));
aChild.push(aEle);
break;
case '.': //class
var aEle=getElementsByClassName(document,selector.substring(1));
for(var j=0;j<aEle.length;j++){
aChild.push(aEle[j]);
}
break;
}
return aChild;
};
function getElementsByClassName(parentNode,sClass){
if(document.getElementsByClassName){
return parentNode.getElementsByClassName(sClass);
}else{
//获取所有标签
var aEle=document.getElementsByTagName('*');
//空数组存储获取到的className元素
var result=[];
//匹配sClass的正则
var regExp=new RegExp('\\b'+sClass+'\\b');
for(var i=0;i<aEle.length;i++){
if(regExp.test(aEle[i].className)){
result.push(aEle[i]);
}
}
//循环结束后，返回所有className的元素
return result;
}
};
(function(attax){
//判断DOMReady方法是否执行过
var isReady=false;
//存储需要执行的函数
var readyList=[];
var timer=null;
attax.ready=function(fn){
if(isReady){
fn.call(document);
}else{
readyList.push(
function(){
return fn.call(this);
}
);
}
return this;
}
var onDOMReady=function(){
for(var i=0;i<readyList.length;i++){
readyList[i].apply(document);
}
readyList=null;
}
var bindReady=function(){
if(isReady) return;
isReady=true;
onDOMReady.call(window);
if(document.removeEventListener){
document.removeEventListener('DOMContentLoaded',bindReady,false);
} else if(document.attachEvent){
document.detachEvent('onreadystatechange',bindReady);
if(window==window.top){
clearInterval(timer);
timer=null;
}
}
};
if(document.addEventListener){
document.addEventListener('DOMContentLoaded',bindReady,false);
}
else if(document.attachEvent){
document.attachEvent('onreadystatechange',function(){
if((/loaded|complete/).test(document.readyState)){
bindReady();
}
});
if(window==window.top){
timer=setInterval(function(){
try{
//在IE下面用doScroll能否执行来判断DOM是否加载完成
isReady||document.documentElement.doScroll('left');
}catch(e){
return;
}
bindReady();
},1)
}
}
})(_attax)
_attax.prototype={
css:function(){
}
};
//ajax、表单之类的
function json2url(json) {
var a = [];
for (var i in json) {
var v = json[i] + '';
v = v.replace(/\n/g, '<br/>');
v = encodeURIComponent(v);
a.push(i + '=' + v);
}
return a.join('&');
}
_attax.ajax=function ajax(url, opt) {
opt = opt || {};
opt.data = opt.data || {};
opt.data.t = opt.data.t || new Date().getTime();
opt.method = opt.method || 'GET';
var oAjax = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP");
if (opt.method == 'POST') {
oAjax.open('POST', url, true);
oAjax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
try {
oAjax.send(opt.data ? json2url(opt.data) : null);
} catch (e) {}
} else {
url += '?' + json2url(opt.data);
oAjax.open('GET', url, true);
try {
oAjax.send();
} catch (e) {}
}
oAjax.onreadystatechange = function() {
if (oAjax.readyState == 4) {
if (oAjax.status == 200) {
opt.success && opt.success(oAjax.responseText);
} else {
opt.failed && opt.failed(oAjax.status);
}
}
};
};
_attax.trim=function(str){
return str.replace(/(^\s*)|(\s*$)/g,'');
};
_attax.ltrim=function(str){
return str.replace(/(^\s*)/g,'');
};
_attax.ltrim=function(str){
return str.replace(/(\s*$)/g,'');
}
window.$=_attax;
})(document,'attax');
$.ready(function(){
var placeholder=$('#J-placeholder')[0];
var url=$('#J-add-url')[0];
placeholder.onclick=url.onfocus=function(){
placeholder.style.display='none';
};
url.onblur=function(){
var urlVal=url.value;
console.log(urlVal);
if(urlVal==''){
placeholder.style.display='block';
}else{
placeholder.style.display='none';
}
};
$('#J-shorten')[0].onclick=function(){
//
var val=$('#J-add-url')[0].value;
var _val=$.trim($('#J-add-url')[0].value);
console.log(_val)
//空白
var whiteReg=/^\s+$/;
//网址正则
var strRegex="^((https|http|ftp|rtsp|mms)?://)"
+ "?(([0-9a-z_!~*'().&=+$%-]+: )?[0-9a-z_!~*'().&=+$%-]+@)?" // ftp的user@
+ "(([0-9]{1,3}\.){3}[0-9]{1,3}" // IP形式的URL- 199.194.52.184
+ "|" // 允许IP和DOMAIN（域名）
+ "([0-9a-z_!~*'()-]+\.)*" // 域名- www.
+ "([0-9a-z][0-9a-z-]{0,61})?[0-9a-z]\." // 二级域名
+ "[a-z]{2,6})" // first level domain- .com or .museum
+ "(:[0-9]{1,4})?" // 端口- :80
+ "((/?)|" // a slash isn't required if there is no file name
+ "(/[0-9a-z_!~*'().;?:@&=+$,%#-]+)+/?)$";
var urlRegex=new RegExp(strRegex);
if(whiteReg.test(val)){
alert('请输入网址')
return false;
}
if(!urlRegex.test(_val)){
alert('抱歉，您输入的网址不符合规范，请检查后重新输入！');
}else{
console.log(_val)
$.ajax('/addurl',{
data:{
url:_val
},
success:function(data){
alert(data);
}
});
}
}
});
</script>
</body>
</html>