【发布时间】:2019-09-12 13:08:30
【问题描述】:
我有一个点击提交的表单,如果输入框为空,则会用红色边框突出显示。现在我有 jquery ajax 表单提交,表单成功我将显示一条消息“数据提交”,我将重置表单,因此所有输入字段都将以红色突出显示。现在我想在表单提交成功后清空字段,它不应该以红色突出显示。
HTML
(function() {
'use strict';
window.addEventListener('load', function() {
var form = document.getElementById('index-validation');
form.addEventListener('submit', function(event) {
if (form.checkValidity() === false) {
event.preventDefault();
event.stopPropagation();
}
form.classList.add('was-validated');
}, false);
}, false);
})();
$(".index-form").submit(function(e) {
e.preventDefault();
return false;
}
else {
var ins_date = new Date($.now()).toLocaleString();
var parms = {
name: $("#name").val(),
email: $("#email").val(),
inserted_date: ins_date
};
var url2 = "http://localhost:3000/api";
$.ajax({
method: 'POST',
url: url2 + "/homes",
async: false,
dataType: "json",
contentType: "application/json; charset=utf-8",
data: JSON.stringify(parms),
success: function(data) {
console.log('Submission was successful.');
$(".alert-success").removeClass("d-none");
$(".alert-success").fadeTo(2000, 500).slideUp(500, function() {
$(".alert-success").slideUp(500);
});
$('.index-form')[0].reset();
console.log(data);
},
error: function(data) {
console.log('An error occurred.');
console.log(data);
},
})
}
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<form class="container index-form" id="index-validation" novalidate>
<input class="form-control" type="text" id="name" name="name" placeholder="Your name" required>
<input class="form-control" type="email" id="email" name="email" placeholder="Email Address" required>
<div class="invalid-feedback">Please Enter a Valid Email Id.</div>
<input type="submit" id="submit" class="btn btn-default btn-lg btn-block text-center" value="Send">
</form>
【问题讨论】:
-
async: false不应该被使用 -
在成功后加入这一行 promise $(".index-form")[0].reset();或 $(".index-form").find('input').prop('required',false);
标签: javascript jquery html ajax forms