我希望我的“同意条款”复选框在MVC3项目中使用jQuery验证是强制性的。我目前从"MS data annotation attributes“+ "MS MVC3 unobtrusive jQuery validation”得到服务器/客户端DRY/SPOT验证。
下面是一个独立的测试(由MVC3生成的普通HTML语言)。为什么它不起作用呢?运行时,验证确保“联系人姓名”字段已填充,但不关心复选框的状态。
<!DOCTYPE html>
<html>
<head>
<title>RequiredCheckbox</title>
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js"></script>
<script type="text/javascript" src="//ajax.microsoft.com/ajax/jQuery.Validate/1.7/jQuery.Validate.js"></script>
<script type="text/javascript" src="//ajax.aspnetcdn.com/ajax/mvc/3.0/jquery.validate.unobtrusive.js"></script>
<script type="text/javascript" language="javascript">
$(function () {
// http://itmeze.com/2010/12/checkbox-has-to-be-checked-with-unobtrusive-jquery-validation-and-asp-net-mvc-3/
$.validator.unobtrusive.adapters.add("mandatory", function (options) {
options.rules["required"] = true;
if (options.message) {
options.messages["required"] = options.message;
}
}
});
$.validator.unobtrusive.parse(document);
});
</script>
</head>
<body>
<div>
<form>
<input data-val="true" data-val-mandatory="The field Terms Are Accepted is invalid." id="isTermsAccepted" name="isTermsAccepted" type="checkbox" value="true" />
<input name="isTermsAccepted" type="hidden" value="false" />
<span class="field-validation-valid" data-valmsg-for="isTermsAccepted" data-valmsg-replace="true"></span>
<input data-val="true" data-val-required="The Contact Name field is required." id="contactName" name="contactName" type="text" value="" />
<span class="field-validation-valid" data-valmsg-for="contactName" data-valmsg-replace="true"></span>
<button type="submit">Submit</button>
</form>
</div>
</body>
</html>这篇文章的其余部分只是我的研究笔记。
设置数据注释属性required无济于事:
http://forums.89.biz/forums/MVC+3+Unobtrusive+validation+does+not+work+with+checkboxes+(jquery+validation)+and+the+fix+for+it。
这很好。checkbox的"required“意味着什么显然是一场我不想涉足的圣战,微软认为他们比jquery团队更了解这一点。在本地强制它应该是一个简单的问题:
$("form").validate({ rules: { cbAgreeToTerms: "required" } });
...right?不是,因为:
http://blog.waynebrantley.com/2011/01/mvc3-breaks-any-manual-use-of-jquery.html
http://pinoytech.org/question/4824071/microsofts-jquery-validate-unobtrusive-makes-other-validators-skip-validation
什么?这真是太厚颜无耻了!(当然是IMHO。)
现在,我尝试了这个解决方案:
http://itmeze.com/2010/12/checkbox-has-to-be-checked-with-unobtrusive-jquery-validation-and-asp-net-mvc-3/
但这对我不起作用。这位作者的悬而未决的评论和在他/她的文章中使用的倒置复选框测试有点像货物狂热,这让我想知道它是否真的对他/她有效,那么还涉及到什么巫毒呢?
注意:我认为JS的最后一个片段相当于cleaner:
上一篇文章中建议的$.validator.unobtrusive.adapters.addBool("brequired", "required");:
http://forums.asp.net/p/1648319/4281140.aspx#4281140
但请注意,作者评论说他还没有调试它。这对我不起作用,从字里行间看,我想他的意思是对他不起作用?
unobtrusive.js调用在docready上解析,所以我尝试调用它,但它对我没有帮助。
$.validator.unobtrusive.parse(document);我也找到了一些类似的文章,没有一篇谈到需要任何形式的初始化。也许他们都在本地编辑原始/公共unobtrusive.js?如果我能控制它,我宁愿不要,这不就是适配器的作用吗?
我发现堆栈溢出的文章,几乎相同,以及更复杂的例子:
ASP .Net MVC 3 unobtrusive custom client validation
Perform client side validation for custom attribute
http://xhalent.wordpress.com/2011/01/27/custom-unobstrusive-jquery-validation-in-asp-net-mvc-3/
但我没有看到任何与我已经尝试过的不同之处。
这真的对人们有效吗?为什么我不能让它为我工作?
发布于 2011-02-18 20:16:59
<asp:Content ID="Content1" ContentPlaceHolderID="MainContentPlaceHolder" runat="server">
<h2>
Save New Contact</h2>
<%using (Html.BeginForm("SaveContact", "Contact", FormMethod.Post, new { id = "UserImportTypeForm", @autocomplete = "off" })) %>
<%{ %>
<table style="height: 100px;">
<tr>
<td>
Import Type :
</td>
</tr>
<tr>
<td>
Is Verified
</td>
<td>
<%-- <%=Html.TextBox("UserContactModel.IsVerified", new SelectList(Model.IsVerified, "IsVerified"), new { })%>>--%>
<%-- <input type="text" name="txtIsVerified" id="txtIsVerified" />--%>
<%-- <%= Html.TextBox("txtIsVerified")%>--%>
<%=Html.CheckBox("SelectedUserContact.IsVerified", Convert.ToBoolean(Model.SelectedUserContact.IsVerified) )%>
<%=Html.ValidationSummary("txtIsVerified", "*")%>
</td>
</tr>
<tr>
<td>
First Name
</td>
<td>
<%--<input type="text" name="txtFirstName" id="txtFirstName" />--%>
<%=Html.TextBox ("SelectedUserContact.FirstName", Model.SelectedUserContact.FirstName )%>
<%-- <%=Html.ValidationSummary("FirstName", "*")%>--%>
</td>
</tr>
<tr>
<td>
Last Name
</td>
<td>
<%--<input type="text" name="txtLastName" id="txtLastName" />--%>
<%=Html.TextBox("SelectedUserContact.LastName", Model.SelectedUserContact.LastName)%>
<%=Html.ValidationSummary("LastName", "*")%>
</td>
</tr>
<tr>
<td>
Contact ID
</td>
<td>
<%=Html.TextBox("SelectedUserContact.ContactID",Model.SelectedUserContact.ContactID) %>
<%=Html.ValidationSummary("ContactID","*") %>
</td>
</tr>
<tr>
<td align="right">
<input type="submit" value="Save" name="btnSave" id="btnSave" />
</td>
<td>
<input type="button" value="Cancel" name="btnCancel" id="btnCancel" />
</td>
</tr>
</table>
<%} %>
<script src="../../Scripts/jquery.validate.js" type="text/javascript"></script>
<script language="javascript" type="text/javascript">
$("#UserImportTypeForm").validate({
rules:
{
"SelectedUserContact.FirstName": { required: true },
"SelectedUserContact.LastName": { required: true },
"SelectedUserContact.ContactID": {required:true}
},
messages:
{
"SelectedUserContact.FirstName": { required: "*" },
"SelectedUserContact.LastName": { required: "*" },
"SelectedUserContact.ContactID": { required: "*" },
}
});
</script>
</asp:Content>https://stackoverflow.com/questions/4934032
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