<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<form id="f1" action="http://www.baidu.com">
<input type="text"/>
<input type="submit" value="提交1"/>
<a onclick="submitForm();"/>提交2</a>
<a onclick="submitForm1();"/>确认3</a>
</form>
<script>
function submitForm(){
document.getElementById('f1').submit()
}
function submitForm1(){
// alert(12312)
var v=confirm('确认提交版本吗？')
console.log(v)
}
</script>
</body>
</html>