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TA贡献1789条经验 获得超10个赞
我认为如果您使用 jquery 验证库,它将很容易解决您的问题。
https://jqueryvalidation.org/documentation/
这是确认密码的示例。
<script>
function validatePassword() {
var validator = $("#loginForm").validate({
rules: {
password: "required",
confirmpassword: {
equalTo: "#password"
}
},
messages: {
password: " Enter Password",
confirmpassword: " Enter Confirm Password Same as Password"
}
});
if (validator.form()) {
alert('Sucess');
}
}
</script>
<form method="post" id="loginForm" name="loginForm">
<table cellpadding="0" border="1">
<tr>
<td>Password</td>
<td><input tabindex="1" size="40" type="password" name="password" id="password" /></td>
</tr>
<tr>
<td>Confirm Password</td>
<td><input tabindex="1" size="40" type="password" name="confirmpassword" id="confirmpassword" /></td>
</tr>
<tr>
<td colspan="2" align="center"><input tabindex="3" type="button" value="Submit" onClick="validatePassword();" /></td>
</tr>
</table>
</form>
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