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通过类名获取所有元素的方法
坨坨
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712 people have browsed it
  1. <html>
  2. <head>
  3.     <title>Title</title>
  5. </head>
  6. <body>
  8. <script>
  9.     //通过类名获取所有元素的方法
  10.     function gclass(className, tagName) {
  11.         var alltags = document.getElementsByTagName(tagName || "*");
  12.         var arr=new Array();
  14.         for(let i=0; i<alltags.length; i++) {
  15.             var one = className.split(" ");
  16.             var two = alltags[i].className.split(" ");
  18.             if(isHasArray(one, two)) {
  19.                 arr[arr.length]  = alltags[i];
  20.             }
  21.         }
  23.         return arr;
  24.     }
  27. </script>
  30. </body>
  31. </html>
Correcting teacher：PHPzPHPz

Correction status：qualified

Teacher's comments：
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