<html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title> </title> <script type="text/javascript"> function SayHello() { alert("Hello World"); } </script> </head> <body> <form id="form1" runat="server"> <div onclick="SayHello()" style="width:300px; height:300px; background-color:Green"> <input type="button" value="click me" onclick="SayHello()" /> </div> </form> </body> </html> 如果我们点击button，则会弹出两次Hello World,因为，button实际上是在div内，我们点击button的时候同时也在点击div。所以同时会触发button的onclick事件，也会触发div的onclick事件
请问大侠 怎么解决这个问题
请问大侠 怎么解决这个问题
<head runat="server">
<title>
</title>
<script type="text/javascript">
function SayHello(e) {
alert("Hello World");
e = window.event || e;
if (e.stopPropagation) {
e.stopPropagation();
} else {
e.cancelBubble = true;
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div onclick="SayHello(event)" style="width:300px; height:300px; background-color:Green">
<input type="button" value="click me" onclick="SayHello(event)" />
</div>
</form>
</body></html>阻止冒泡