SteamTools_GM_support

GM.js

@@ -0,0 +1,88 @@
+// ==UserScript==
+// @name         GM
+// @namespace    
+// @version      0.1
+// @description  基础脚本框架(不建议取消勾选，会导致某些脚本无法运行)
+// @author       软妹币玩家
+// @match        *
+// @enable      true
+// @grant        GM_xmlhttpRequest
+// @grant        GM_addStyle
+// @grant        GM_getValue
+// @grant        GM_setValue
+// ==/UserScript==
+
+var unsafeWindow = this;
+
+function GM_xmlhttpRequest(option) {
+    if (String(option) !== '[object Object]') return undefined
+    option.method = option.method ? option.method.toUpperCase() : 'GET'
+    option.data = option.data || {}
+    var formData = []
+    for (var key in option.data) {
+        formData.push(''.concat(key, '=', option.data[key]))
+    }
+    option.data = formData.join('&')
+
+    if (option.method === 'GET') {
+        option.url += location.search.length === 0 ? ''.concat('?', option.data) : ''.concat('&', option.data)
+    }
+
+    var xhr = new XMLHttpRequest();
+    xhr.timeout = option.timeout;
+    xhr.responseType = option.responseType || 'json'
+    xhr.onload = (e) => {
+        if (option.onload && typeof option.onload === 'function') {
+            option.onload(e.target)
+        }
+    };
+    xhr.onerror = option.onerror;
+    xhr.ontimeout = option.ontimeout;
+    xhr.open(option.method, option.url, true)
+    if (option.method === 'POST') {
+        xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded')
+    }
+    if (option.headers) {
+        Object.keys(option.headers).forEach(function (key) {
+            xhr.setRequestHeader(key, option.headers[key]);
+        });
+    }
+    xhr.send(option.method === 'POST' ? option.data : null)
+}
+
+function GM_addStyle(css) {
+    let head, style;
+    head = document.getElementsByTagName('head')[0];
+    if (!head) return
+    style = document.createElement('style');
+    style.type = 'text/css';
+    style.innerHTML = css;
+    head.appendChild(style);
+}
+
+function GM_getValue(name) {
+    let val = window.localStorage.getItem(name)
+    if (val === null) return undefined
+    if (val==='[]') return []
+    return isJSON(val) ? JSON.parse(val) : eval(val)
+}
+
+function GM_setValue(name, val) {
+    if(typeof str !== 'string') JSON.stringify(name)
+    localStorage.setItem(name, JSON.stringify(val));
+}
+
+function isJSON(str) {
+    if (typeof str == 'string') {
+        try {
+            let obj = JSON.parse(str);
+            if (typeof obj == 'object' && obj) {
+                return true;
+            } else {
+                return false;
+            }
+        } catch (e) {
+            return false;
+        }
+    }
+}