Javascript 关于最近、提交和AJAX PUT请求的问题
我无法停止表单提交。以下是用于上下文的html(顺便说一下,我正在使用EJS):Javascript 关于最近、提交和AJAX PUT请求的问题,javascript,ajax,Javascript,Ajax,我无法停止表单提交。以下是用于上下文的html(顺便说一下,我正在使用EJS): <form class="edit-form" id="edit-review-form<%= review._id %>" action="/products/<%= product._id %>/reviews/<%= review._id %>" method="POST"> <div class="form-group"> <inpu
<form class="edit-form" id="edit-review-form<%= review._id %>" action="/products/<%= product._id %>/reviews/<%= review._id %>" method="POST">
<div class="form-group">
<input class="form-control" type="text" disabled value="<%= currentUser.username %>">
</div>
<div class="form-group">
<input class="form-control" type="text" name="review[subject]" value="<%= review.subject %>" required>
</div>
<div class="form-group">
<input type="number" name="review[rating]" id="rating" class="rating" value="<%=review.rating %>" required/>
</div>
<div class="form-group">
<textarea class="form-control" name="review[text]" placeholder="<%= review.text %>" form="edit-review-form<%= review._id %>" rows="5" cols="70"><%= review.text %></textarea>
</div>
<div class="form-group">
</div>
<button class="reviewButton btn-edit-submit">Edit</button>
编辑
这是我的AJAX和一个脚本,在两行之间有注释
$(".edit-form").submit(function (event) { // Why does this not? On the developers console this does selects the form, but doesn't stops it from submitting...
event.preventDefault();
let formData = $(this).serialize();
let formAction = $(this).attr("action");
// console.log(formData);
// console.log(JSON.stringify(formData));
$.ajaxSetup({
headers: {"X-CSRF-Token": $("#_csrf").val()}
});
$.ajax({
context: this, /* setting context for ajax callbacks*/
url: formAction,
data: formData,
type: "PUT",
dataType: "json"
})
.done(function(data) {
if (data) {
console.log("Success! = " + JSON.stringify(data));
}
}).fail(function(data) {
console.log("Something went wrong: " + data.responseText);
});
return false;
});
var editReviews = document.getElementsByClassName('btn-edit-submit');
$('.collapse').on("shown.bs.collapse", function(){
//triggers when div is collapse
console.log("collapsed in"); // Works after collapse is finished
for (var i = 0; i < editReviews.length; i++) {
editReviews[i].addEventListener('click', function(event) { // editReviews works in the dev console and every button is selected
event.preventDefault();
// alert("clicked"); // This alert is working,
// PUT Request form
this.closest("form").submit();
});
}
});
$(“.edit form”).submit(函数(事件){//为什么不这样做?在开发人员控制台上,它会选择表单,但不会阻止表单提交。。。
event.preventDefault();
让formData=$(this.serialize();
设formAction=$(this.attr(“action”);
//console.log(formData);
//log(JSON.stringify(formData));
$.ajaxSetup({
标题:{“X-CSRF-Token”:$(“#u CSRF”).val()}
});
$.ajax({
上下文:这是,/*为ajax回调设置上下文*/
url:formAction,
数据:formData,
键入:“放置”,
数据类型:“json”
})
.完成(功能(数据){
如果(数据){
log(“Success!=”+JSON.stringify(data));
}
}).失败(功能(数据){
log(“出错:+data.responseText”);
});
返回false;
});
var editReviews=document.getElementsByClassName('btn-edit-submit');
$('.collapse').on(“show.bs.collapse”,function()){
//当div被折叠时触发
console.log(“收拢”);//收拢完成后工作
对于(var i=0;i
另外,如果我从终端提交表单,它不会提交触发POST错误的表单(因为它实际上是一个put请求),但是AJAX会通过,如果我单击按钮,它会提交我并启动错误。有什么想法吗
编辑:也尝试了:
for (var i = 0; i < editReviews.length; i++) {
editReviews[i].addEventListener('click', function(event) { // editReviews works in the dev console and every button is selected
event.preventDefault();
// alert("clicked"); // This alert is working,
// PUT Request form
this.closest("form").submit();
});
}
for(var i=0;i
但它也不起作用
我觉得我还需要提到我使用.closest选择器的原因是视图文件中有多个类似的表单 编辑:谢谢Basmar,尝试了你的建议:
var submitEditForm = function(form) {
form.submit(function (event) { // Why does this not? On the developers console this does selects the form, but doesn't stops it from submitting...
// console.log(this);
let formData = $(this).serialize();
let formAction = $(this).attr("action");
$.ajaxSetup({
headers: {"X-CSRF-Token": $("#_csrf").val()}
});
$.ajax({
context: this, /* setting context for ajax callbacks*/
url: formAction,
data: formData,
type: "PUT",
dataType: "json"
})
.done(function(data) {
if (data) {
console.log("Success! = " + JSON.stringify(data));
}
}).fail(function(data) {
console.log("Something went wrong: " + data.responseText);
});
});
}
var editReviews = document.getElementsByClassName('btn-edit-submit');
for (var i = 0; i < editReviews.length; i++) {
editReviews[i].addEventListener('click', function(event) { // editReviews works in the dev console and every button is selected
event.preventDefault();
// alert("clicked"); // This alert is working,
// PUT Request form
var form = this.closest("form");
form.addEventListener('submit', function(e) {
e.preventDefault();
submitEditForm(form);
});
});
}
var submitEditForm=函数(表单){
submit(函数(事件){//为什么不这样做?在开发者控制台上,它会选择表单,但不会阻止表单提交。。。
//console.log(this);
让formData=$(this.serialize();
设formAction=$(this.attr(“action”);
$.ajaxSetup({
标题:{“X-CSRF-Token”:$(“#u CSRF”).val()}
});
$.ajax({
上下文:这是,/*为ajax回调设置上下文*/
url:formAction,
数据:formData,
键入:“放置”,
数据类型:“json”
})
.完成(功能(数据){
如果(数据){
log(“Success!=”+JSON.stringify(data));
}
}).失败(功能(数据){
log(“出错:+data.responseText”);
});
});
}
var editReviews=document.getElementsByClassName('btn-edit-submit');
对于(var i=0;i
它阻止它提交,但AJAX请求也不会通过,我做错了吗
另外,如果我提交表单时没有实际使用.closest(),它确实会通过POST路径提交,但问题是它提交了第一个表单.edit-form,因为我对它进行了硬编码。你不应该在
submitEditForm
中调用表单.submit()
,你应该只执行AJAX代码
此外,提交按钮的单击侦听器应该只调用submitEditForm()
,而不是为表单添加提交处理程序(在另一个侦听器中添加事件侦听器几乎总是错误的——每次单击都会添加另一个侦听器,并且提交处理程序在第一次单击后提交之前不会工作)
var submitEditForm=函数(表单){
//console.log(this);
让formData=$(form.serialize();
设formAction=$(form).attr(“action”);
$.ajaxSetup({
标题:{
“X-CSRF-Token”:$(“#u CSRF”).val()
}
});
$.ajax({
背景:形式,
/*为ajax回调设置上下文*/
url:formAction,
数据:formData,
键入:“放置”,
数据类型:“json”
})
.完成(功能(数据){
如果(数据){
log(“Success!=”+JSON.stringify(data));
}
}).失败(功能(数据){
log(“出错:+data.responseText”);
});
};
$(“.edit form”).submit(函数(事件){
event.preventDefault();
提交表格(本);
});
var editReviews=document.getElementsByClassName('btn-edit-submit');
对于(var i=0;ivar submitEditForm = function(form) {
// console.log(this);
let formData = $(form).serialize();
let formAction = $(form).attr("action");
$.ajaxSetup({
headers: {
"X-CSRF-Token": $("#_csrf").val()
}
});
$.ajax({
context: form,
/* setting context for ajax callbacks*/
url: formAction,
data: formData,
type: "PUT",
dataType: "json"
})
.done(function(data) {
if (data) {
console.log("Success! = " + JSON.stringify(data));
}
}).fail(function(data) {
console.log("Something went wrong: " + data.responseText);
});
};
$(".edit-form").submit(function(event) {
event.preventDefault();
submitEditForm(this);
});
var editReviews = document.getElementsByClassName('btn-edit-submit');
for (var i = 0; i < editReviews.length; i++) {
editReviews[i].addEventListener('click', function(event) { // editReviews works in the dev console and every button is selected
event.preventDefault();
// alert("clicked"); // This alert is working,
// PUT Request form
var form = this.closest("form");
submitEditForm(form);
});
}