js Object2String方便查看js对象内容

<script type="text/javascript"> /** * 将JS的任意对象输出为json格式字符串 * @param {Object} _obj: 需要输出为string的对象 */ var obj2String = function(_obj) { var t = typeof (_obj); if (t != 'object' || _obj === null) { // simple data type if (t == 'string') { _obj = '"' + _obj + '"'; } return String(_obj); } else { if ( _obj instanceof Date) { return _obj.toLocaleString(); } // recurse array or object var n, v, json = [], arr = (_obj && _obj.constructor == Array); for (n in _obj) { v = _obj[n]; t = typeof (v); if (t == 'string') { v = '"' + v + '"'; } else if (t == "object" && v !== null) { v = this.obj2String(v); } json.push(( arr ? '' : '"' + n + '":') + String(v)); } return ( arr ? '[' : '{') + String(json) + ( arr ? ']' : '}'); } }; var obj = { "result" : { "fs" : { "TSP.IBR.MIRROR" : [{ "_value" : "1.0", "_class" : 4 }], "TSP.IBR.GET_FNAMES" : [{ "_value" : "0.0", "_class" : 4 }], "TSP.IBR.GET_TOKEN_ID" : [{ "_value" : "0.0", "_class" : 4 }], "TSP.IBR.INFO" : [{ "_value" : "0.0", "_class" : 4 }] } }, "isCanceled" : false, "e" : "", "isResponsed" : true, "aoqSize" : 0, "isAsyncPost" : false, "code" : 0, "reqUID" : "xxxx-xxxxxx-xxxxx-6c2f17bb-ea18-42ec-98fa-3f63b8d26aba-nd-rq", "version" : "1.0", "fName" : "TSP.IBR.GET_FNAMES", "message" : "成功获取 4 个功能", "dir" : "DOWN", "nodeTime" : 1362462128706, "isKeyCompressed" : false, "seq" : 2 } alert(obj2String(obj)) </script>