JavaScript迭代
http://my.oschina.net/u/2346786/blog/647895
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Js代码 <script> var arr = ["1","2","3"]; var diedai = (function(){ var length = arr.length, index = 0; return { hasNext:function(){ return index < length; },next:function(){ var data = arr[index]; index = index+1; return data; } } })(); while(diedai.hasNext()){ alert(diedai.next()); } </script> |
