php登陆界面刷新验证码 javascript 的写法 

 1 <script type="text/javascript">
 2     function refreshVerify(){
 3         var imgId = document.getElementById("getVerify");
 4         imgId.src = "getVerify.php?ran=" + Math.random();
 5     }
 6 </script>
 7 
 8 ================================
 9 
10 <a href='javascript:refreshVerify();'>
11 <img id='getVerify' src="getVerify.php" alt="" title="点击刷新"/>
12 </a>
posted @ 2016-01-26 17:02  弍月关  阅读(925)  评论(0)  编辑  收藏  举报