我想使用Html验证验证此页面,如代码中所示。单击btnSubmit
后,它将直接转到SaveSubject
函数。单击btnSubmit
时不会显示任何错误。但是当我创建一个没有回发的简单按钮时,它将输入错误以输入所需的字段等。我想使用btnSubmit
(LinkButton
)进行验证,因此它应首先验证然后转到ajax调用。我试过了event.preventDefault();
Jquery代码:
$(document).ready(function () {
$("[id*=btnSubmit]").bind("click", function () {
var subject = {};
subject.SubjectName = $("[id*=TxtSubjectName]").val();
subject.CourseCode = $("[id*=TxtCourseCode]").val();
subject.BookName = $("[id*=TxtBookName]").val();
subject.AuthorName = $("[id*=TxtAuthorName]").val();
subject.Edition = $("[id*=TxtEdition]").val();
$.ajax({
url: "manage-subject.aspx/SaveSubject",
type: "POST",
data: '{subject: ' + JSON.stringify(subject) + '}',
dataType: "json",
contentType: "application/json; charset=utf-8",
datafilter: function (data) { return data; },
success: function (response) {
if (response.d != null) {
sweetAlert("Oops...", response.d, "error");
}
if (response.d == null)
swal("Good job!", "Subject has been added successfully!", "success");
}
});
return false;
});
});
ASP.NET代码:
<head>
<body>
<form id="form1" runat="server">
<label class="control-label" for="TxtSubjectName">Subject Name
</label>
<asp:TextBox ID="TxtSubjectName" class="form-control m-wrap span12" placeholder="Enter Subject Name" pattern="^([a-zA-Z\s]{2,50})$" title="Must Contain Alphatbets Not More than 50 characters" runat="server" required="">
</asp:TextBox>
<label class="control-label" for="TxtCourseCode">
Course Code
</label>
<asp:TextBox ID="TxtCourseCode" class="form-control m-wrap span12" placeholder="Enter Course Code" pattern="^([a-zA-Z\s]{2,50})$" title="Must Contain Alphatbets Not More than 50 characters" runat="server">
</asp:TextBox>
<label class="control-label" for="TxtEdition">Book Name</label>
<asp:TextBox ID="TxtBookName" class="form-control m-wrap span12" placeholder="Enter Book Name" pattern="^([a-zA-Z\s]{2,100})$" title="Must Contain Alphatbets Not More than 100 characters" runat="server" required=""></asp:TextBox>
<label class="control-label" for="TxtAuthorName">Author Name</label>
<asp:TextBox ID="TxtAuthorName" class="form-control m-wrap span12" placeholder="Enter Author Name" pattern="^([a-zA-Z\s]{2,50})$" title="Must Contain Alphatbets Not More than 50 characters" runat="server" required=""></asp:TextBox>
<label class="control-label" for="TxtEdition">Edition</label>
<asp:TextBox ID="TxtEdition" class="form-control m-wrap span12" placeholder="Enter Book Edition" pattern="^([a-zA-Z\s]{2,15})$" title="Must Contain Alphatbets Not More than 15 characters" runat="server"></asp:TextBox>
<asp:LinkButton ID="btnSubmit" type="submit" class="btn green btn-block" runat="server">Add Subject <i aria-hidden="true" class="m-icon-swapright m-icon-white"></i></asp:LinkButton>
</form>
</body>
</head>
答案 0 :(得分:0)
您应该尝试使用客户端jquery验证,例如jQuery.validationEngine.
<html>
<head>
<script src="../ValidationFiles/jquery.validationEngine-en.js"></script>
<script src="../ValidationFiles/jquery.validationEngine.js"></script>
<link href="../ValidationFiles/validationEngine.jquery.css rel="stylesheet"/>
<script type="text/javascript">
jQuery(document).ready(function () {
jQuery("#form1").validationEngine();
});
</script>
</head>
<body>
<form id="#form1">
<asp:TextBox ID="TxtCourseCode" runat="server" CssClass="form-control validate[required]"></asp:TextBox>
<asp:Button ID="btnSave" runat="server" class="btn btn-primary" Text="Add Category" OnClientClick="return jQuery('#form1').validationEngine();" OnClick="btnFooterAddPopupSave_Click" />
</form>
</body>
</html>
注意:对于必需添加&#34;验证[必需]&#34;在Element的课程中。
您也可以使用正则表达式轻松定义自己的验证规则