js Object2String方便查看js对象内容_JavaScript

js Object2String方便查看js对象内容

2021-04-24 18:32JS教程网 JavaScript

这篇文章主要介绍了将JS的任意对象输出为json格式字符串的方法,需要的朋友可以参考下

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									<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>