<html xmlns="http://www.w3.org/1999/xhtml">
<<script type="text/javascript">
function submiton(){
if(2>1){
alert("输入错误");
return false;
}
}
</script>
<body>
<form onsubmit="retrun submiton()" method="post" action="home.html">
<input type="submit" value="tijiao">
</form>
</body>
</html>
<<script type="text/javascript">
function submiton(){
if(2>1){
alert("输入错误");
return false;
}
}
</script>
<body>
<form onsubmit="retrun submiton()" method="post" action="home.html">
<input type="submit" value="tijiao">
</form>
</body>
</html>
<<script type="text/javascript">
function submiton(){
if(2>1){
alert("输入错误");
return false;
}
}
</script>
<body>
<form onsubmit="retrun submiton()" method="post" action="home.html">
<input type="submit" value="tijiao">
</form>
</body>
</html>
<<script type="text/javascript">
function submiton(){
if(2>1){
alert("输入错误");
return false;
}
}
</script>
<body>
<form onsubmit="retrun submiton()" method="post" action="home.html">
<input type="submit" value="tijiao">
</form>
</body>
</html>