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jquery realizes what input is input and what div layer displays what_jquery

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WBOYOriginal
2016-05-16 16:44:341103browse
复制代码 代码如下:












<script> <br>$("document").ready(function(){ <br>$("#ttt").keyup( <br>function(){$(".ppp:first").html(this.value)} <br>) <br>}); <br></script>

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