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  • asp.net mvc 模型验证注解,表单提交

    一、添加模型

        public class Account
        {
            public int ID { get; set; }
    
            [Display(Name = "姓名")]    //设置要显示的字段名 
            [Required(ErrorMessage = "您需要填写{0}")]  //设置为必须字段 已经错误提示 
            [StringLength(50, MinimumLength = 3)]     //设置最大长度和最小长度 
            public string Name { get; set; }
    
            [Display(Name = "年龄")]
            [Range(1, 150, ErrorMessage = "年龄填写不正确!")]  //设置 值范围 
            public int Age { get; set; }
    
            [Display(Name = "身高")]
            [Range(typeof(decimal), "50.00", "250.00", ErrorMessage = "身高超出指定范围")]
            public decimal Height { get; set; }
    
            [Display(Name = "生日")]
            [DataType(DataType.Date, ErrorMessage = "{0}格式不正确")]  //设置数据类型以及错误提示 
            public DateTime Birthday { get; set; }
    
            [Display(Name = "电话")]
            [Remote("CheckPhone", "Account", ErrorMessage = "{0}已被注册")]   //在指定的Conteroller中的通道(route)中验证数据 
            public string Phone { get; set; }
    
            [Display(Name = "地址")]
            [DataType(DataType.MultilineText)]
            public string Address { get; set; }
    
            [Display(Name = "电子邮箱")]
            [RegularExpression(@"(w)+(.w+)*@(w)+((.w+)+)", ErrorMessage = "{0}格式不正确")]  //正则验证 
            public string Email { get; set; }
    
            [Display(Name = "再次输入电子邮箱")]
            [Compare("Email", ErrorMessage = "{0}两次输入不一致")]   //设置比较两个字段的值 
            public string EmailConfirm { get; set; }
    
            [Display(Name = "密码")]
            [DataType(DataType.Password)]
            public string Password { get; set; }
    
            [Display(Name = "备用电子邮箱")]
            [DataType(DataType.EmailAddress, ErrorMessage = "{0}格式不正确")]
            public string email_B { get; set; }
        } 
    Models

    二、添加控制器

        public class AccountController : Controller
        {
            //
            // GET: /Account/
    
            public ActionResult Register()
            {
                return View();
            }
    
            [HttpPost]//主意表单提交默认post,要加上HttpPost特性
            public ActionResult Register(Account model)
            {
                if (ModelState.IsValid)//模型验证注解验证是否成功
                {
                    //执行其他验证...如果验证不通过则向模型验证添加错误信息:ModelState.AddModelError("key", "错误信息");
                    
                    //如果其他验证成功则调用业务逻辑...
    
                    //执行成功则跳转页面
                    return RedirectToActionPermanent("Index", "Home");
                }
                return View(model);
            }
    
            //Remote验证
            [OutputCache(Location = OutputCacheLocation.None, NoStore = true)]   //清除缓存
            public JsonResult CheckPhone(string Phone)
            {
                bool flag = true;//检测phone的方法调用
                if (flag)
                {
                    return Json(true, JsonRequestBehavior.AllowGet);
                }
                return Json(false, JsonRequestBehavior.AllowGet);
            }
    
        }
    Controller

    三、添加视图

    @model MvcApplication2.Models.Account
    
    @{
        ViewBag.Title = "Register";
    }
    
    <h2>Register</h2>
    
    <script src="@Url.Content("~/Scripts/jquery.validate.min.js")" type="text/javascript"></script>
    <script src="@Url.Content("~/Scripts/jquery.validate.unobtrusive.min.js")" type="text/javascript"></script>
    
    @using (Html.BeginForm()) {
        @Html.ValidationSummary(true)
        <fieldset>
            <legend>Account</legend>
    
            <div class="editor-label">
                @Html.LabelFor(model => model.Name)
            </div>
            <div class="editor-field">
                @Html.EditorFor(model => model.Name)
                @Html.ValidationMessageFor(model => model.Name)
            </div>
    
            <div class="editor-label">
                @Html.LabelFor(model => model.Age)
            </div>
            <div class="editor-field">
                @Html.EditorFor(model => model.Age)
                @Html.ValidationMessageFor(model => model.Age)
            </div>
    
            <div class="editor-label">
                @Html.LabelFor(model => model.Height)
            </div>
            <div class="editor-field">
                @Html.EditorFor(model => model.Height)
                @Html.ValidationMessageFor(model => model.Height)
            </div>
    
            <div class="editor-label">
                @Html.LabelFor(model => model.Birthday)
            </div>
            <div class="editor-field">
                @Html.EditorFor(model => model.Birthday)
                @Html.ValidationMessageFor(model => model.Birthday)
            </div>
    
            <div class="editor-label">
                @Html.LabelFor(model => model.Phone)
            </div>
            <div class="editor-field">
                @Html.EditorFor(model => model.Phone)
                @Html.ValidationMessageFor(model => model.Phone)
            </div>
    
            <div class="editor-label">
                @Html.LabelFor(model => model.Address)
            </div>
            <div class="editor-field">
                @Html.EditorFor(model => model.Address)
                @Html.ValidationMessageFor(model => model.Address)
            </div>
    
            <div class="editor-label">
                @Html.LabelFor(model => model.Email)
            </div>
            <div class="editor-field">
                @Html.EditorFor(model => model.Email)
                @Html.ValidationMessageFor(model => model.Email)
            </div>
    
            <div class="editor-label">
                @Html.LabelFor(model => model.EmailConfirm)
            </div>
            <div class="editor-field">
                @Html.EditorFor(model => model.EmailConfirm)
                @Html.ValidationMessageFor(model => model.EmailConfirm)
            </div>
    
            <div class="editor-label">
                @Html.LabelFor(model => model.Password)
            </div>
            <div class="editor-field">
                @Html.EditorFor(model => model.Password)
                @Html.ValidationMessageFor(model => model.Password)
            </div>
    
            <div class="editor-label">
                @Html.LabelFor(model => model.email_B)
            </div>
            <div class="editor-field">
                @Html.EditorFor(model => model.email_B)
                @Html.ValidationMessageFor(model => model.email_B)
            </div>
    
            <p>
                <input type="submit" value="Create" />
            </p>
        </fieldset>
    }
    View Code

    主意,该视图是使用mvc模板创建,也可以手动编写

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  • 原文地址:https://www.cnblogs.com/aweifly/p/3433346.html
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