JavaScript 简单树型
<html>
<head>
<script type="text/javascript">
function tree(treethis){
if (treethis.alt == "+"){
treethis.alt = "-";
document.getElementById("bench").style.display="block";
}else
{
treethis.alt = "+";
document.getElementById("bench").style.display="none";
}
}
</script>
</head>
<body>
<a href="javascript:void(0)" style ="text-decoration:none;color:red" onclick="tree(this);" alt="+">aaaa</a>
<span id="bench" style="display:none;margin-left:19px;">
<?php
$tree_bentch = array("aaa","bbb","ccc");
for ($i=0;$i<count($tree_bentch);$i++){
echo "<div>";
echo "<a href=\"http://www.baidu.com\">$tree_bentch[$i]</a>";
echo "</div>";
}
?>
</span>
</body>
</html>
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//屏蔽按键
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<noscript><meta http-equiv="refresh" content="0;url=about:noscript"></noscript>
<title>屏蔽鼠标� ......
javascript typeof的用法
经常会在js里用到数组,比如 多个名字相同的input, 若是动态生成的, 提交时就需要判断其是否是数组.
if(document.mylist.length != "undefined" ) {} 这个用法有误.
正确的是 if( typeof(document.mylist.length) != "undefined" ) {}
或 if( !isNaN(document.mylist.length) ) {}
typeof的运 ......
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几乎所有的富 Web 应用都基于一个或多个 Web UI 库或框架，这些 UI
库与框架极大地简化了开发进程，并带来一致，可靠，以及高度交互性的用户界面。本文介绍了 15 个非常强大的 JavaScript Web UI
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LivePipe
LivePipe
UI
基于 Prototype Javascript 框架
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//the common event,If your brower is firefox,you should use this function instead of "window.event"
function getEvent() {
if(document.all)
return window.event; //get ie event
func=getEvent.caller;
while(func!=null) {
......
