MVC3 客户端验证不适用于 Ajax.BeginForm 表单

发布于 2024-12-27 05:40:18 字数 1985 浏览 3 评论 0原文

我在部分视图中有以下形式,

@model PartDetail
@using (Ajax.BeginForm("Create", "Part", null, new AjaxOptions { UpdateTargetId =       "update_panel"}))
{
    <h3>New @Model.PartType</h3>
    <p> Serial Number: 
        <strong>
            @Html.EditorFor(model => model.SerialNumber)
            @Html.ValidationMessageFor(model => model.SerialNumber)
        </strong>
    </p>
    <p> Name: 
        <strong>
            @Html.EditorFor(model => model.Name)
            @Html.ValidationMessageFor(model => model.Name)
        </strong>
    </p>
    ...... more relatively boiler plate code here......
    <p>
        <input type="submit" class="btn primary" value="Save Part"/>
    </p>
}

带有一个模型

public class PartDetail
{
    public string DateCreated { get; set; }
    [StringLength(255, MinimumLength = 3)]
    public string Description { get; set; }
    public Guid ID { get; set; }
    public string IsActive { get; set; }
    public string Manufacturer { get; set; }
    public IEnumerable<SelectListItem> Manufacturers { get; set; }
    [StringLength(100, MinimumLength = 3)]
    public string Name { get; set; }
    public string PartType { get; set; }
    [Required]
    [StringLength(100, MinimumLength = 3)]
    public string SerialNumber { get; set; }
}

并且我引用(在我的部分视图的父视图中)

<script src="@Url.Content("~/Scripts/jquery-1.7.1.min.js")" type="text/javascript"></script>
<script src="@Url.Content("~/Scripts/jquery.unobtrusive-ajax.min.js")" type="text/javascript"> </script>
<script src="@Url.Content("~/Scripts/jquery.validate.js")" type="text/javascript"> </script>
<script src="@Url.Content("~/Scripts/jquery.validate.unobtrusive.js")" type="text/javascript"> </script> 

并且没有任何内容得到验证。如果我在“序列号”文本框中不输入任何内容并按“提交”,它会将其保存到数据库中,不会出现任何问题。

I have the following form in a partial view

@model PartDetail
@using (Ajax.BeginForm("Create", "Part", null, new AjaxOptions { UpdateTargetId =       "update_panel"}))
{
    <h3>New @Model.PartType</h3>
    <p> Serial Number: 
        <strong>
            @Html.EditorFor(model => model.SerialNumber)
            @Html.ValidationMessageFor(model => model.SerialNumber)
        </strong>
    </p>
    <p> Name: 
        <strong>
            @Html.EditorFor(model => model.Name)
            @Html.ValidationMessageFor(model => model.Name)
        </strong>
    </p>
    ...... more relatively boiler plate code here......
    <p>
        <input type="submit" class="btn primary" value="Save Part"/>
    </p>
}

With a model of

public class PartDetail
{
    public string DateCreated { get; set; }
    [StringLength(255, MinimumLength = 3)]
    public string Description { get; set; }
    public Guid ID { get; set; }
    public string IsActive { get; set; }
    public string Manufacturer { get; set; }
    public IEnumerable<SelectListItem> Manufacturers { get; set; }
    [StringLength(100, MinimumLength = 3)]
    public string Name { get; set; }
    public string PartType { get; set; }
    [Required]
    [StringLength(100, MinimumLength = 3)]
    public string SerialNumber { get; set; }
}

And I reference (in parent views of my partial view)

<script src="@Url.Content("~/Scripts/jquery-1.7.1.min.js")" type="text/javascript"></script>
<script src="@Url.Content("~/Scripts/jquery.unobtrusive-ajax.min.js")" type="text/javascript"> </script>
<script src="@Url.Content("~/Scripts/jquery.validate.js")" type="text/javascript"> </script>
<script src="@Url.Content("~/Scripts/jquery.validate.unobtrusive.js")" type="text/javascript"> </script> 

And nothing gets validated. If I type nothing into the Serial Number text box and press submit it saves it to the database with no problems.

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评论(4

猫弦 2025-01-03 05:40:18

尝试向 AjaxOptions 添加 OnBegin 回调,这应该可以工作。

function validateForm() { 
   return $('form').validate().form(); 
} 

@using (Ajax.BeginForm("Create", "Part", null, new AjaxOptions { UpdateTargetId = "update_panel", OnBegin = "validateForm" }))
...

如果这对您不起作用,替代解决方案可能是使用 jQuery 提交表单。这将是我的首选解决方案。

<div id="result"></div> 

@using (Html.BeginForm()) 
{ 
<h3>New @Model.PartType</h3>
<p>Serial Number: 
    <strong>
        @Html.EditorFor(model => model.SerialNumber)
        @Html.ValidationMessageFor(model => model.SerialNumber)
        </strong>
    </p>
    <p> Name: 
        <strong>
            @Html.EditorFor(model => model.Name)
            @Html.ValidationMessageFor(model => model.Name)
        </strong>
    </p>
    ...... more relatively boiler plate code here......
    <p>
        <input type="submit" class="btn primary" value="Save Part"/>
    </p>

    }

提交表单的 jQuery/JS 函数

    $(function () { 
        $('form').submit(function () { 

        $.validator.unobtrusive.parse($('form'));  //added

            if ($(this).valid()) { 
                $.ajax({ 
                    url: this.action, 
                    type: this.method, 
                    data: $(this).serialize(), 
                    success: function (result) { 
                        $('#result').html(result); 
                    } 
                }); 
            } 
            return false; 
        }); 
    });

Try adding an OnBegin callback to the AjaxOptions and this should work.

function validateForm() { 
   return $('form').validate().form(); 
} 

@using (Ajax.BeginForm("Create", "Part", null, new AjaxOptions { UpdateTargetId = "update_panel", OnBegin = "validateForm" }))
...

If this doesn't work for you, an alternative solution may be to submit the form using jQuery. This would be my preferred solution.

<div id="result"></div> 

@using (Html.BeginForm()) 
{ 
<h3>New @Model.PartType</h3>
<p>Serial Number: 
    <strong>
        @Html.EditorFor(model => model.SerialNumber)
        @Html.ValidationMessageFor(model => model.SerialNumber)
        </strong>
    </p>
    <p> Name: 
        <strong>
            @Html.EditorFor(model => model.Name)
            @Html.ValidationMessageFor(model => model.Name)
        </strong>
    </p>
    ...... more relatively boiler plate code here......
    <p>
        <input type="submit" class="btn primary" value="Save Part"/>
    </p>

    }

jQuery/JS function to submit the form

    $(function () { 
        $('form').submit(function () { 

        $.validator.unobtrusive.parse($('form'));  //added

            if ($(this).valid()) { 
                $.ajax({ 
                    url: this.action, 
                    type: this.method, 
                    data: $(this).serialize(), 
                    success: function (result) { 
                        $('#result').html(result); 
                    } 
                }); 
            } 
            return false; 
        }); 
    });
甩你一脸翔 2025-01-03 05:40:18

在这种情况下,包含进程的 javascript 文件的顺序很重要。您包含这些文件的顺序应该是

jquery.js
jquery.validate.js
jquery.validate.unobtrusive.js

当我尝试重新排序时,它对我来说效果很好。尝试一下。

In this case order of javascript file including process is important. Your order of including these file should be

jquery.js
jquery.validate.js
jquery.validate.unobtrusive.js

When I tried with re-ordering it works fine for me. Try it.

苏璃陌 2025-01-03 05:40:18

检查解决方案/项目的根 Web.config。它包含以下几行吗?

  <appSettings>
    <add key="ClientValidationEnabled" value="true"/> 
    <add key="UnobtrusiveJavaScriptEnabled" value="true"/> 
  </appSettings>

不是,添加它们。

Check your root Web.config of the solution/project. Does it contain the following lines?

  <appSettings>
    <add key="ClientValidationEnabled" value="true"/> 
    <add key="UnobtrusiveJavaScriptEnabled" value="true"/> 
  </appSettings>

It not, add them.

笑脸一如从前 2025-01-03 05:40:18

您需要稍微修改一下控制器操作才能在 Ajax 请求中进行验证
您捕获部分视图的 RenderHtml 并对其应用验证,例如

    //In Controller 



     public string Create(PartDetail model)
        {
            string RenderHtml = RenderPartialViewToString("PartailViewName", model);
            return RenderHtml;
        }



protected string RenderPartialViewToString(string viewName, object model)
        {
            if (string.IsNullOrEmpty(viewName))
                viewName = ControllerContext.RouteData.GetRequiredString("action");

            ViewData.Model = model;

            using (StringWriter sw = new StringWriter())
            {
                ViewEngineResult viewResult = ViewEngines.Engines.FindPartialView(ControllerContext, viewName);
                ViewContext viewContext = new ViewContext(ControllerContext, viewResult.View, ViewData, TempData, sw);
                viewResult.View.Render(viewContext, sw);
                return sw.GetStringBuilder().ToString();
            }
        }

您必须将 ViewName 和 Model 传递给 RenderPartialViewToString 方法。它将返回您在模型中应用的验证视图。

you need to modified your controller action little bit to work validation in Ajax request
you catch RenderHtml of partial view and apply your validation on it for e.g

    //In Controller 



     public string Create(PartDetail model)
        {
            string RenderHtml = RenderPartialViewToString("PartailViewName", model);
            return RenderHtml;
        }



protected string RenderPartialViewToString(string viewName, object model)
        {
            if (string.IsNullOrEmpty(viewName))
                viewName = ControllerContext.RouteData.GetRequiredString("action");

            ViewData.Model = model;

            using (StringWriter sw = new StringWriter())
            {
                ViewEngineResult viewResult = ViewEngines.Engines.FindPartialView(ControllerContext, viewName);
                ViewContext viewContext = new ViewContext(ControllerContext, viewResult.View, ViewData, TempData, sw);
                viewResult.View.Render(viewContext, sw);
                return sw.GetStringBuilder().ToString();
            }
        }

you must be pass ViewName and Model to RenderPartialViewToString method. it will return you view with validation which are you applied in model.

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