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1 <script type="text/javascript"> 2 function height(){ 3 document.getElementById("aLeft").style.height = document.getElementById("aRight").offsetHeight + "px"; 4 } 5 window.onload = function(){ 6 height(); 7 } 8 </script>
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原文地址：http://www.cnblogs.com/-lijun/p/4579902.html
