1 代码示例

  1. <script>
  2.     var aArray = [1,3,9];
  3.     for(var index=0; index < aArray.length; index++){
  4.         var oVal = aArray[index];
  5.         alert(oVal);
  6.     }
  8.     var index = 0;
  9.     while(index < aArray.length){
  10.         var oVal = aArray[index];
  11.         alert(oVal);
  12.         index++;
  13.     }
  15.     var index=5;
  16.     do{
  17.         var oVal = aArray[index];
  18.         alert(oVal);
  19.         index++;
  20.     }while(index < aArray.length);
  21. </script>