获取对象属性 

 1 <!DOCTYPE html>
 2 <html>
 3 <head>
 4   <meta charset="utf-8">
 5   <meta name="viewport" content="width=device-width">
 6   <title>获取对象属性</title>
 7 </head>
 8 <body>
 9 <div class="odiv" id="odiv">abc</div>
10     <script>
11         var odiv=document.getElementById("odiv");
12         function getStyle(obj){
13           this.obj=obj;
14           this.attr= this.obj.currentStyle? this.obj.currentStyle:getComputedStyle(this.obj,null);
15         }
16         var odiv_s = new getStyle(odiv);
17         var ab = odiv_s.attr.color;
18         alert("odiv对象的颜色属性值为"+ab);
19     </script>
20 </body>
21 </html>

 

posted @ 2018-10-15 14:26  johnhery  阅读(145)  评论(0)    收藏  举报