<script type="text/javascript"> <!-- var my={ str:'', deep:0, block:' ', get_pre:function(n) { pre=''; for(i=0;i<n;i++) { pre+=this.block; } return pre; }, show_obj:function(obj) { for(k in obj) { if(typeof(obj[k])!='object' && typeof(obj[k])!='array') { pre=this.get_pre(this.deep); this.str+=pre+k+'=>'+obj[k]+'\n'; } else if(typeof(obj[k])=='object' && typeof(obj[k].length)=='undefined')//如果是对象 { pre=this.get_pre(this.deep); this.str+=pre+k+'=>OBJECT{\n'; this.deep++;//开始递归，深度+1 this.show_obj(obj[k]); pre = this.get_pre(this.deep); this.deep--;//递归结束一个 深度-1 this.str+=pre+'}\n'; } else if(typeof(obj[k])=='object' && typeof(obj[k].length)!='undefined')//如果是数组 { pre=this.get_pre(this.deep); this.str+=pre+k+'=>ARRAY[\n'; this.deep++;//同对象 this.show_obj(obj[k]); pre = this.get_pre(this.deep); this.deep--;//同对象 this.str+=pre+']\n'; } } return this.str; }, alert_obj:function(obj) { alert(this.show_obj(obj)) } } my.alert_obj({a:{b:{c:{d:'hello world'}}}}); //--> </script>