jquery

jquery val() is not showing value of span

由 怎甘沉沦 提交于 2021-02-08 19:49:11
问题 Here i am trying to get value of span that is 1 here .text() is showing proper value but .val() is not showing anyting <span class="commentpageno" id="commentpageno_1111" style="visibility: hidden">1</span> $('.commentpageno').click(function (e) { alert($('.comment_page_no').text()); alert($('.comment_page_no').val()); }); 回答1: val() is not used for span or div it is used for input control like text, checkbox etc The .val() method is primarily used to get the values of form elements such as

jQuery: Detecting if browser is done rendering after append()

由 梦想的初衷 提交于 2021-02-08 19:15:19
问题 In a jQuery project, I am adding several images to a page after it has finished loading, using the append() function. After all the appends are done, I need to call a function that detects the width and height of each of these new elements, so I can properly align them in the page. This is working well on my rather slow development PC. But when testing it on a fast machine in a quick browser (e.g. Chrome), it turns out that calling the layout function right after the appends are done leads to

jQuery: Detecting if browser is done rendering after append()

由 廉价感情. 提交于 2021-02-08 19:13:05
问题 In a jQuery project, I am adding several images to a page after it has finished loading, using the append() function. After all the appends are done, I need to call a function that detects the width and height of each of these new elements, so I can properly align them in the page. This is working well on my rather slow development PC. But when testing it on a fast machine in a quick browser (e.g. Chrome), it turns out that calling the layout function right after the appends are done leads to

jQuery: Detecting if browser is done rendering after append()

由 浪子不回头ぞ 提交于 2021-02-08 19:07:01
问题 In a jQuery project, I am adding several images to a page after it has finished loading, using the append() function. After all the appends are done, I need to call a function that detects the width and height of each of these new elements, so I can properly align them in the page. This is working well on my rather slow development PC. But when testing it on a fast machine in a quick browser (e.g. Chrome), it turns out that calling the layout function right after the appends are done leads to

移动端图片裁剪上传—jQuery.cropper.js

由 一曲冷凌霜 提交于 2021-02-08 18:58:45
jQuery.cropper.js是一款使用简单且功能强大的图片剪裁jQuery插件。该图片剪裁插件支持图片放大缩小，支持图片旋转，支持触摸屏设备，支持canvas，并且支持跨浏览器使用。 一、移动端获取本地相册兼容 安卓： <input type="file" accept="image/*" capture="camera" > ios：<input type="file" accept="image/*"> <input type="file" accept="image/*" capture="camera" class="js_upFile"> var agent = navigator.userAgent.toLowerCase(); if (agent.indexOf('iphone') != -1 || agent.indexOf('ipad') != -1 ){ $('.js_upFile').removeAttr("capture" ); } 二、判断图片格式 function check_Image_Format(value) { var regexp = new RegExp("(.JPEG|.jpeg|.JPG|.jpg|.PNG|.png|.svg|.gif|.bmp)$",'g' ); return regexp.test(value); } 三

How to display Custom Dialog box on button click

由 岁酱吖の 提交于 2021-02-08 17:00:57
问题 I want my custom dialog box to load on button click but that's not happening.I am using the dialog box on this webpage. http://jqueryui.com/dialog/#default here is my code.. function click(){ $(function() { $( "#dialog" ).dialog({ width : 250, height: 180, modal : true }); }); } <div> <button type="button" id="put" onclick="click()">Insert data</button> </div> The above code is not working..Please help... 回答1: It works fine there is prooflink HTML: <div id="dialog"> <p>THIS IS DIALOG!!!</p> <

How to display Custom Dialog box on button click

由 北战南征 提交于 2021-02-08 17:00:20
问题 I want my custom dialog box to load on button click but that's not happening.I am using the dialog box on this webpage. http://jqueryui.com/dialog/#default here is my code.. function click(){ $(function() { $( "#dialog" ).dialog({ width : 250, height: 180, modal : true }); }); } <div> <button type="button" id="put" onclick="click()">Insert data</button> </div> The above code is not working..Please help... 回答1: It works fine there is prooflink HTML: <div id="dialog"> <p>THIS IS DIALOG!!!</p> <

Kendo UI, How to manually call validate() on kendo grid cell

由 China☆狼群 提交于 2021-02-08 15:22:13
问题 Is there a way to call validate() on a cell in kendo-grid without using the editCell() method? the way to invoke validator recommended by the Telerik team is as follows: $("myGrid").data("kendoGrid").editable.validatable.validate() however, no editable object is available if there is no cell open (e.g there is no focused input in the grid), so I have to activate cells one by one to call validate() I would like to invoke validation on each of the grid cells and run some logic (e.g. addClass()

How get an element if its inner text matches a pattern in jquery?

由 元气小坏坏 提交于 2021-02-08 15:19:15
问题 Consider a html like below, <div id="test"> {{ sometext }} </div> <span class="testing"> {{ asdknfsdf }} </span> I want to get all the elements whose inner text matches {{ <sometext> }} in jquery. I tried the below code, but I could not get the elements properly. What am I missing here? var elements = []; $('*:contains("{{ .* }}")').each(function(){ elements.push(this); }); 回答1: Several things: 1) "Could not get the elements properly" isn't terribly descriptive. Are you getting no results?

Custom HTML5 form validation errors only happen after first attempt

由 做~自己de王妃 提交于 2021-02-08 15:14:52
问题 The below code allows my client to create a custom form with different types of fields and then allows their clients to fill that form in and submit it somewhere. Basically, a custom form builder for Wordpress. I have successfully replaced the custom behavior for the HTML5 form validation error messages using the below code. However, the custom message I have set for the different types of form fields only appear the 2nd time the form submit is attempted. The first time the submit button is
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