我實際上面臨使用JQUERY Validator進行表單驗證的問題。表單即使在字段上有驗證錯誤,也會被提交。我不確定在字段中存在驗證錯誤時,我們如何禁用或不允許提交表單?當驗證錯誤發生時,我相信bootstrap驗證器會禁用按鈕。雖然在我的情況下,我使用的是JQUERY VALIDATOR,所以表單正在提交併調用一個我在提交時調用的ajax調用。請幫忙!如何在使用Jquery Validator驗證錯誤時避免或禁用表單提交
form id="myform" class="form-horizontal" role="form" action="processAccount" method="post">
<h2><b style="color:#1E90FF;">Account</b></h2>
<div class="form-group">
<label for="Account Number" class="col-sm-3 control-label">Account Number</label>
<div class="col-sm-9">
<input type="text" id="accountNumber" name="accountNumber" placeholder="Account Number" class="form-control" autofocus required />
<!--<span class="help-block">Last Name, First Name, eg.: Smith, Harry</span>-->
</div>
</div>
<div class="form-group">
<label for="Company Number" class="col-sm-3 control-label">Company Number</label>
<div class="col-sm-9">
<input type="number" min="1" id="companyNumber" name="companyNumber" placeholder="Company Number" class="form-control" value=${companyNumber} required />
</div>
</div>
<div class="form-group">
<div class="col-sm-9 col-sm-offset-3">
<!-- <button type="submit" class="btn btn-info btn-block" onclick="doAjaxPost()">Search</button>
-->
<input type="button" style=" font-size: 18px;font-weight: bold; font-family: cursive;" id="processbutton" class="btn btn-info btn-block" value="Load" onclick="doAjaxPost()">
<div id="info" style="color: green; font-weight: bold;" font-size:380%;></div>
<%-- <p ><strong>${message}</strong></p>
--%>
</div>
</div>
</form> <!-- /form -->
<script>
$(document).ready(function() {
$('#myform').validate({ // initialize the plugin
rules: {
accountNumber: {
required: true,
minlength: 7,
maxlength: 7,
digits: true
},
companyNumber: {
required: true,
digits: true
},
submitHandler: function (form) {
console.log("Submitted!");
form.submit();
}
}
});
});
</script>
<script type="text/javascript">
function doAjaxPost() {
// get the form values
var accountNumber = $('#accountNumber').val();
var companyNumber = $('#companyNumber').val();
var token = $("meta[name='_csrf']").attr("content");
var header = $("meta[name='_csrf_header']").attr("content");
var num = 1;
$.ajax({
type: "POST",
url: "./processAccount",
cache: false,
data: "accountNumber=" + accountNumber + "&companyNumber=" + companyNumber,
beforeSend: function(xhr) {
xhr.setRequestHeader(header, token);
},
success: function(response){
// we have the response
$('#info').html(response);
$('#accountNumber').val('');
if(companyNumber!=1)
{
$('#companyNumber').val(num);
}
},
error: function(e){
alert('Error While Request: ' + e);
}
});
}
</script>
新增SubmitHandler方法jQuery驗證塊下,但得到一個錯誤的請求方法「POST」不支持
submitHandler: function (form) {
console.log("Submitted!");
// get the form values
var accountNumber = $('#accountNumber').val();
var companyNumber = $('#companyNumber').val();
var token = $("meta[name='_csrf']").attr("content");
var header = $("meta[name='_csrf_header']").attr("content");
var num = 1;
$.ajax({
type: "POST",
url: "./processAccount",
dataType: "json",
contentType: 'application/json',
cache: false,
data: "accountNumber=" + accountNumber + "&companyNumber=" + companyNumber,
beforeSend: function(xhr) {
xhr.setRequestHeader(header, token);
},
success: function(response){
// we have the response
$('#info').html(response);
$('#accountNumber').val('');
if(companyNumber!=1)
{
$('#companyNumber').val(num);
}
},
error: function(e){
alert('Error While Request: ' + e);
}
});
form.submit();
}
}
});
});
你的代碼是不正確的格式? –