[英]Validation Form in asp.net with Javascript
我剛剛使用 MVC 在 asp.net 中制作了我的第一個表單 | 使用 Jquery Ajax
當客戶填寫字段時,我也有成功和不成功的消息
表格代碼:
<div class="modal fade" id="ShowModal">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<a href="#" class="close" data-dismiss="modal">×</a>
<h4>Registration form</h4>
<div id="message1">
<div class="alert alert-success">
<span class="glyphicon glyphicon-ok"></span><strong>Success Message! Your Registration Is Complete</strong>
</div>
</div>
<div id="message2">
<div class="alert alert-danger">
<span class="glyphicon glyphicon-remove"></span><strong>Error Message! Your Registration Is Not Complete</strong>
</div>
</div>
<div class="modal-body">
<form id="Registration">
<div class="form-group">
<div class="input-group">
<span class="input-group-addon"><i class="glyphicon glyphicon-user"></i></span>
<input class="form-control" type="text" name="Username" id="user" placeholder="User" />
</div>
</div>
<div class="form-group">
<div class="input-group">
<span class="input-group-addon"><i class="glyphicon glyphicon-envelope"></i></span>
<input class="form-control" type="email" name="Email" id="Email" placeholder="Email" />
</div>
</div>
<div class="form-group">
<div class="input-group">
<span class="input-group-addon"><i class="glyphicon glyphicon-lock"></i></span>
<input class="form-control" type="password" name="Password" id="Password" placeholder="Password" />
</div>
</div>
</form>
<div class="form-group">
<button class="btn btn-info form-control" type="submit" onclick="SaveForm()"><i class="glyphicon glyphicon-registration-mark"> </i>Submit</button>
</div>
</div>
</div>
</div>
</div>
消息的 Javascript 代碼
<script>
<script>
function SignUp() {
$("#ShowModal").modal();
$("#message1").hide();
$("#message2").hide();
}
function SaveForm() {
var name = $("#user").val();
var pwd = $("#Password").val();
var email = $("#Email").val();
if (name == "" || pwd == "" || email == "") {
$("#message1").hide();
$("#message2").show();
return false;
}
var data = $("#Registration").serialize();
$.ajax({
type: "post",
data: data,
url: "/Register/saveData",
success: function (result) {
$("#message1").show();
$("#message2").hide();
$("#Registration")[0].reset();
}
});
}
</script>
有一種簡單的方法可以驗證 email 和密碼嗎? 對於 email 需要 be @ 並且密碼需要是 6-12 個字符。 如果可能的話,我可以在我的代碼中編輯我的錯誤消息 >> id="message2。
謝謝:)
對於簡單的驗證,您可以使用普通的 JavaScript 方法包括:
// email simple validation
if ( email.includes('@') && email.includes('.') ) {
// email is valid
} else {
// error message
}
// password validation
if ( password.length >= 6 && password.length <= 12 ) {
// password have the desired length
} else {
// error
}
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