<!DOCTYPE html>
<html>
<head>
<title>Page Title</title>
</head>
<body>
<form method="post" action="form.php">
Price : From
<input type="text" id="price-from">
To:
<input type="text" id="price-to">
<input type="submit">
</form>
</body>
</html>
我想验证价格范围..起始价格必须小于终止价格。
最佳答案
<!DOCTYPE html>
<html>
<head>
<title>Page Title</title>
</head>
<body>
<form method="post" action="form.php" onsubmit="return validate()">
Price : From
<input type="text" id="price-from">
To:
<input type="text" id="price-to">
<input type="submit">
</form>
</body>
<script>
var validate=function(){
var from=document.getElementById("price-from").value;
var to=document.getElementById("price-to").value;
if(from<to)
return true;
alert("from>=to");
return false;
}
</script>
</html>
关于javascript - 使用 javascript 或 jquery 验证价格范围，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/35123816/