ASPNetCore MVC ModelValidation-ajax
?在提交数据时常常会在客户端进行一次友好的验证信息提示,常见的就是直接通过ModelValidation验证(这种方式最快最简单),还有些情况期望使用ajax异步方式处理以实现更多其他逻辑的处理。 ?一、通过ModelValidation的方式实现
前端: <script src="~/lib/jquery/dist/jquery.js"></script> <script src="~/lib/jquery-validation/dist/jquery.validate.js"></script> <script src="~/lib/jquery-validation-unobtrusive/jquery.validate.unobtrusive.js"></script> <form> <div class="form-group"> <label>Age</label> <input class="form-control" asp-for="Age"/> <span asp-validation-for="Age"></span> </div> <button type="submit" class="btn btn-primary">submit</button> </form> 后端: public class ValidModel { [Required(ErrorMessage ="必须填写")] public long Age { get; set; } } 这里的话就已经实现了验证(MVC的验证模型)。 ?二、通过ajax的方式实现
前端: <script src="~/lib/jquery/dist/jquery.js"></script> <script src="~/lib/jquery-validation/dist/jquery.validate.js"></script> <form id="frmEdit"> <div class="form-group"> <label>Age</label> <input class="form-control" asp-for="Age" title="必须填写" required/> </div> <button type="submit" class="btn btn-primary" id="btnSave">submit</button> </form> <script> $(function () { // for editFormOne $("#btnSave").click(function () { $("#frmEdit").validate({ submitHandler: function () { //处理验证成功之后的逻辑 } }); }); }); </script> 后端: public class ValidModel { public long Age { get; set; } } 由于采用了ajax的验证,所以这里后台Model不再使用required属性, 前端这里也不需要引用jquery.validate.unobtrusive.js。
?对于这个问题以下两种解决方案供参考
前端: <script src="~/lib/jquery/dist/jquery.js"></script> <script src="~/lib/jquery-validation/dist/jquery.validate.js"></script> <script src="~/lib/jquery-validation-unobtrusive/jquery.validate.unobtrusive.js"></script> <form id="frmEdit"> <div class="form-group"> <label>Age</label> <input class="form-control" name="Age" title="必填项" required /> </div> <button type="submit" class="btn btn-primary" id="btnSave">submit</button> </form> <script> $(function () { // for editFormOne $("#btnSave").click(function () { $("#frmEdit").validate({ submitHandler: function () { //处理验证成功之后的逻辑 } }); }); }); </script> 后端: public class ValidModel { public long Age { get; set; } }
前端: <script src="~/lib/jquery/dist/jquery.js"></script> <script src="~/lib/jquery-validation/dist/jquery.validate.js"></script> <script src="~/lib/jquery-validation-unobtrusive/jquery.validate.unobtrusive.js"></script> <form id="frmEdit"> <div class="form-group"> <label>Age</label> <input class="form-control" asp-for="Age" title="必填项" required /> </div> <button type="submit" class="btn btn-primary" id="btnSave">submit</button> </form> <script> $(function () { // for editFormOne $("#btnSave").click(function () { $("#frmEdit").validate({ submitHandler: function () { //处理验证成功之后的逻辑 } }); }); }); </script> 后端: public class ValidModel { public long? Age { get; set; } // public Nullable<long> Age {get;set;} 一样的 } 参考链接Required验证属性 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |