不响应action事件。
<form action="a.htm" method="post" onSubmit="return false">
用户名:<input name="username">
<input type="submit" value="Submit">
</form>
<form action="a.htm" method="post" onSubmit="return false">
用户名:<input name="username">
<input type="submit" value="Submit">
</form>
<script>
var flag="";
function sub(){
if(flag == "yes"){
return true;
}
else{
return false;
}
}
</script><form action="a.htm" method="post" onSubmit="return sub()">
用户名:<input name="username">//提交
<input type="submit" name="submit1" value="Submit1" onclick="javascript:flag='yes'">
//不提交
<input type="submit" name="submit2" value="Submit2" onclick="javascript:flag='no'"><OBJECT classid=CLSID:8856F961-340A-11D0-A96B-00C04FD705A2 height=0 id=WebBrowser width=0>
</OBJECT> <input onclick=document.all.WebBrowser.ExecWB(8,1) type=button value=页面设置 name=Button4>
<input onclick=document.all.WebBrowser.ExecWB(6,1) type=button value=打印 name=Button> </form>