1.JSON对象转换为字符串
//JSON对象转字符串 function jsonParseString(o) { try { if (o == undefined) { return ""; } var r = []; if (typeof o == "string") return """ + o.replace(/(["\])/g, "\$1").replace(/( )/g, "\n").replace(/( )/g, "\r").replace(/( )/g, "\t") + """; if (typeof o == "object") { if (!o.sort) { for (var i in o) r.push(""" + i + "":" + jsonParseString(o[i])); if (!!document.all && !/^ ?functions*toString()s*{ ?s*[native code] ?s*} ?s*$/.test(o.toString)) { r.push("toString:" + o.toString.toString()); } r = "{" + r.join() + "}" } else { for (var l = 0; l < o.length; l++) r.push(jsonParseString(o[l])) r = "[" + r.join() + "]"; } return r; } return o.toString().replace(/":/g, '":""'); } catch (e) { return e.Message; } }
2.将指定的Javascript对象和方法编译为脚本字符串
function functionParseString(object) { /// <summary>将指定的Javascript对象编译为脚本</summary> if (!object) return null; var t = typeof (object); if (t == "string") { return """ + object.replace(/( | |\)/gi, function (a, b) { switch (b) { case " ": return "\r"; case " ": return "\n"; case "\": return "\\"; } }) + """; } if (t != "object") return object + ""; var code = []; for (var i in object) { var obj = object[i]; var objType = typeof (obj); if ((objType == "object" || objType == "string") && obj) { code.push(i + ":" + buildObjectJavascriptCode(obj)); } else { code.push(i + ":" + obj); } } return "{" + code.join(",") + "}"; }
调用方式为: eval("(" + buildObjectJavascriptCode(Test)+")()");
3.取URL参数
//取URL参数 function Request(name) { try { var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i"); var r = window.location.search.substr(1).match(reg); if (r != null) return unescape(r[2]); return ""; } catch (e) { return e.Message; } }