有一个简单的方法来改变默认的错误值在jQuery验证插件?
我只是想重写错误消息,以使我的应用程序更加个性化——我有很多字段,所以我不想为字段x单独设置消息……我知道我能做到!
有一个简单的方法来改变默认的错误值在jQuery验证插件?
我只是想重写错误消息,以使我的应用程序更加个性化——我有很多字段,所以我不想为字段x单独设置消息……我知道我能做到!
当前回答
将此代码添加到验证插件后包含的单独文件/脚本中,以覆盖消息,随意编辑:)
jQuery.extend(jQuery.validator.messages, {
required: "This field is required.",
remote: "Please fix this field.",
email: "Please enter a valid email address.",
url: "Please enter a valid URL.",
date: "Please enter a valid date.",
dateISO: "Please enter a valid date (ISO).",
number: "Please enter a valid number.",
digits: "Please enter only digits.",
creditcard: "Please enter a valid credit card number.",
equalTo: "Please enter the same value again.",
accept: "Please enter a value with a valid extension.",
maxlength: jQuery.validator.format("Please enter no more than {0} characters."),
minlength: jQuery.validator.format("Please enter at least {0} characters."),
rangelength: jQuery.validator.format("Please enter a value between {0} and {1} characters long."),
range: jQuery.validator.format("Please enter a value between {0} and {1}."),
max: jQuery.validator.format("Please enter a value less than or equal to {0}."),
min: jQuery.validator.format("Please enter a value greater than or equal to {0}.")
});
其他回答
这招对我很管用:
// Change default JQuery validation Messages.
$("#addnewcadidateform").validate({
rules: {
firstname: "required",
lastname: "required",
email: "required email",
},
messages: {
firstname: "Enter your First Name",
lastname: "Enter your Last Name",
email: {
required: "Enter your Email",
email: "Please enter a valid email address.",
}
}
})
$(function() {
$("#username_error_message").hide();
$("#password_error_message").hide();
$("#retype_password_error_message").hide();
$("#email_error_message").hide();
var error_username = false;
var error_password = false;
var error_retype_password = false;
var error_email = false;
$("#form_username").focusout(function() {
check_username();
});
$("#form_password").focusout(function() {
check_password();
});
$("#form_retype_password").focusout(function() {
check_retype_password();
});
$("#form_email").focusout(function() {
check_email();
});
function check_username() {
var username_length = $("#form_username").val().length;
if(username_length < 5 || username_length > 20) {
$("#username_error_message").html("Should be between 5-20 characters");
$("#username_error_message").show();
error_username = true;
} else {
$("#username_error_message").hide();
}
}
function check_password() {
var password_length = $("#form_password").val().length;
if(password_length < 8) {
$("#password_error_message").html("At least 8 characters");
$("#password_error_message").show();
error_password = true;
} else {
$("#password_error_message").hide();
}
}
function check_retype_password() {
var password = $("#form_password").val();
var retype_password = $("#form_retype_password").val();
if(password != retype_password) {
$("#retype_password_error_message").html("Passwords don't match");
$("#retype_password_error_message").show();
error_retype_password = true;
} else {
$("#retype_password_error_message").hide();
}
}
function check_email() {
var pattern = new RegExp(/^[+a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/i);
if(pattern.test($("#form_email").val())) {
$("#email_error_message").hide();
} else {
$("#email_error_message").html("Invalid email address");
$("#email_error_message").show();
error_email = true;
}
}
$("#registration_form").submit(function() {
error_username = false;
error_password = false;
error_retype_password = false;
error_email = false;
check_username();
check_password();
check_retype_password();
check_email();
if(error_username == false && error_password == false && error_retype_password == false && error_email == false) {
return true;
} else {
return false;
}
});
});
@Josh:你可以从你的资源包中翻译消息来扩展你的解决方案
<script type="text/javascript">
$.validator.messages.number = '@Html.Raw(@Resources.General.ErrorMessageNotANumber)';
</script>
如果你把这段代码放到你的_Layout中。cshtml (MVC),它可用于所有视图
最新版本有一些不错的内联功能。
如果它是一个简单的输入字段,您可以像这样添加属性data-validation-error-msg
data-validation-error-msg="Invalid Regex"
如果你需要一些更重的东西,你可以使用一个带有传递给validate函数的所有值的变量来完全自定义东西。详细信息请参考这个链接:https://github.com/victorjonsson/jQuery-Form-Validator#fully-customizable
您可以在验证调用中指定自己的消息。从验证插件文档(http://jquery.bassistance.de/validate/demo/milk/)中使用的Remember the Milk注册表单中提升和缩写这段代码,您可以轻松地指定自己的消息:
var validator = $("#signupform").validate({
rules: {
firstname: "required",
lastname: "required",
username: {
required: true,
minlength: 2,
remote: "users.php"
}
},
messages: {
firstname: "Enter your firstname",
lastname: "Enter your lastname",
username: {
required: "Enter a username",
minlength: jQuery.format("Enter at least {0} characters"),
remote: jQuery.format("{0} is already in use")
}
}
});
验证的完整API(…):http://jqueryvalidation.org/validate