Checking Id of clicked element

I have several images with the same class and would like to set up a click function that changes the text in some elements based on which image is clicked. My if statement is not working, I'm not entirely sure why because I've used this method before, or so I thought. $('.gallery_image').click(function(e) { var t = $(this); if(t.id == 'csf') { console.log('It works!');

检查点击元素的ID

我有几个图像具有相同的类,并希望设置一个点击功能,根据点击哪个图像来改变某些元素中的文本。 我的if语句不起作用,我不完全确定为什么,因为我之前使用过这种方法,或者我想过。 $('.gallery_image').click(function(e) { var t = $(this); if(t.id == 'csf') { console.log('It works!'); } }); 的jsfiddle 使用t.attr('id')而不是t.id 更多关于.attr() 另一种解决方案是使用类而不

referencing the id of a div

I'm trying to reference the id of a div-table row in the variable thisId . When I console.log(thisId) , it says that thisId is undefined . What am I doing wrong? $('.deleteButton').click(function(){ var thisId = $(this).parent().parent().id; for (var i = 0; i < tableData.length; i++) { if (tableData[i].rowValue === thisId) { tableData.splice(thisId, 1);

引用div的id

我试图引用变量thisId的一个div表行的id 。 当我console.log(thisId) ,它说thisId是undefined 。 我究竟做错了什么? $('.deleteButton').click(function(){ var thisId = $(this).parent().parent().id; for (var i = 0; i < tableData.length; i++) { if (tableData[i].rowValue === thisId) { tableData.splice(thisId, 1); } } $(this).parent().parent().remove(); });

Store a session on form submit

How can i get a specific element during form submit and store it in a session variable? Say I want to just get the ID of the form with the name = "id". Say the name of the input field was "id" My form is submitting perfectly to the database but I want to save the ID session variable for later on another page. i tried $(‘#form').submit(function(e) { var inputId = $('#

在表单提交中存储会话

如何在表单提交期间获取特定元素并将其存储在会话变量中? 假设我想获取名称为“id”的表单ID。 假设输入字段的名称是“id” 我的表单完美地提交给数据库,但我想保存ID会话变量以便稍后在另一个页面上使用。 我试过了 $(‘#form').submit(function(e) { var inputId = $('#form :id'); sessionStorage.SessionName = inputId; var fd = new FormData(document.getElementById(“#form")); fd.append("label","WEBUPLOAD")

how to find the div id on mouse click in jquery?

I have multiple div in a webform and when i clicked on a particular div i need to perform some task based on the div id. Is there any way to find the div id on mouse click? <table> <tr> <td> <div id="firstdiv">div1</div> </td> <td> <div id="seconddiv">div2</div> <td> <td> <di

如何找到鼠标点击jQuery中的div ID?

我有一个网络表单中的多个div,当我点击一个特定的div时,我需要执行一些基于div id的任务。 有没有什么方法可以在鼠标点击时找到div ID? <table> <tr> <td> <div id="firstdiv">div1</div> </td> <td> <div id="seconddiv">div2</div> <td> <td> <div id="thriddiv">div3</div> &l

Get the ID of the caller in JavaScript/JQuery

I've created an AjaxMethod (a very general method, and I'm doing ASP.NET MVC ) to get the ID of the item the user clicks on, to add them into the site cart (by adding them to the cookies). The problem is that my Ajax method has one parameter which is used as the ID so I'm creating buttons whose id attribute are the actual product ID and their values are Add to Cart . I've also c

在JavaScript / JQuery中获取调用者的ID

我创建了一个AjaxMethod(一种非常通用的方法,我正在做ASP.NET MVC )来获取用户点击的项目的ID,并将它们添加到网站购物车中(通过将它们添加到Cookie中)。 问题是我的Ajax方法有一个参数用作ID,所以我创建的按钮的id属性是实际的产品ID ,它们的值是Add to Cart 。 我还创建了一个隐藏的提交按钮,其ID 与Ajax方法中的参数名称相同,并且其值取决于所单击的按钮的ID 。 Click Button ID --Passed into--> Value of sub

Get Element ID

This question already has an answer here: How can I get the ID of an element using jQuery? 17 answers var id = $('li[data-id="KnSubject[StId]"]').attr('id'); console.log(id); 使用attr函数。 var elem = $('li[data-id="KnSubject[StId]"]'); console.log(elem.attr('id'));<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <li role="treeitem" dat

获取元素ID

这个问题在这里已经有了答案: 我如何使用jQuery获取元素的ID? 17个答案 var id = $('li[data-id="KnSubject[StId]"]').attr('id'); console.log(id); 使用attr函数。 var elem = $('li[data-id="KnSubject[StId]"]'); console.log(elem.attr('id'));<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <li role="treeitem" data-jstree="{&quot;icon&quo

id property returns null or undefined

This question already has an answer here: How can I get the ID of an element using jQuery? 17 answers 尝试这个: var columnID = $(this).closest(".col-md-4.column").attr('id'); There is no id property. Use .attr('id') . Try $(this).closest(".col-md-4.column").attr('id') The attributes have to be accessed with the .attr method

id属性返回null或未定义

这个问题在这里已经有了答案: 我如何使用jQuery获取元素的ID? 17个答案 尝试这个: var columnID = $(this).closest(".col-md-4.column").attr('id'); 没有id属性。 使用.attr('id') 。 尝试 $(this).closest(".col-md-4.column").attr('id') 属性必须用.attr方法访问

down list (select box) using jQuery

This question already has an answer here: How can I get the ID of an element using jQuery? 17 answers 因为$("#yourdropdownid option:selected")返回一个没有id属性的jQuery对象,所以可以使用.attr()来获取元素的id $("#yourdropdownid option:selected").attr('id'); Get the id using .attr() or .prop() : $("#yourdropdownid option:selected").prop('id') or $("#yourdropdownid option:selecte

下拉列表(选择框)使用jQuery

这个问题在这里已经有了答案: 我如何使用jQuery获取元素的ID? 17个答案 因为$("#yourdropdownid option:selected")返回一个没有id属性的jQuery对象,所以可以使用.attr()来获取元素的id $("#yourdropdownid option:selected").attr('id'); 使用.attr()或.prop()获取ID: $("#yourdropdownid option:selected").prop('id') 要么 $("#yourdropdownid option:selected").attr('id') 如果你想使用纯粹的JavaS

ThreeJS First person camera 'resets' when moving the mouse

I'm trying to make a first-person camera using this pointer lock control, used by this cannon.js (physics) demo. However, when I was trying the demo, I noticed that if I move my mouse at a regular speed (or fast), it keeps 'going back', rotating the camera suddenly to a previous position. It doesn't allow looking around freely. It looks like when the (invisible) mouse reached a

ThreeJS第一人称摄像头在移动鼠标时“重置”

我试图用这个cannon.js(物理)演示使用这个指针锁定控件来制作第一人称相机。 但是,当我尝试演示时,我注意到如果我以普通速度(或快速)移动鼠标,它会保持“回退”状态,将相机突然旋转到之前的位置。 它不允许自由地四处看。 它看起来像(看不见的)鼠标到达边缘时,它会传送到对面,因此相应旋转摄像头。 这个官方three.js演示也是一样。 这发生在Google Chrome中,但不在Edge中。 为什么? 我如何在Chrome中防止这

THREE.js Move Camera with Mouse With Limitations

I am trying to move the camera around my JSON scene by only using mouse movements. However, I want the camera to move with only the movement of the mouse and in the direction of the mouse without having to click and drag. I have developed a partially working version of this, but it isn't where I need it to be. I am also looking for the camera to stop moving at a certain point, in addition

THREE.js用鼠标移动相机,限制

我正在尝试通过仅使用鼠标移动来移动相机绕过我的JSON场景。 但是,我希望摄像头只随着鼠标的移动和鼠标的方向移动,而不必单击并拖动。 我已经开发了一个部分工作的版本,但它不是我需要的版本。 我也在寻找相机停止移动在某一点,除了相机不改变它本身和动画JSON之间的距离。 这是我的代码: <!DOCTYPE html> <html lang="en"> <head> <title>three.js webgl - animation - keyf