jquery | 易学教程

JQuery - prepopulate form field on 3rd party form

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问题 I have a Netresults form on my webpage that I need to prepopulate. The form is inserted into the page with javascript and so I am unable to see the form fields in the source code. I would use the below code if the form was on my page but as its not, I have no idea how to target the fields. Can anyone help? var keywords = getUrlParameter('keywords'); $('input[name=netres-keywords]').val(keywords); The netresults form is inserted with this code: (function() { var $__MAForm; ($__MAForm =function

selective stoppropagation jquery

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问题 Javascript code: $(".div1").click(function(event){ event.stopPropagation(); $(".div1 div").slideToggle(); }); $(".div2").click(function(event){ event.stopPropagation (); $(".div2 div").slideToggle(); }); $(document).click(function(event){ $(".div1 div,.div2 div").slideUp(); }); Suppose I click .div1 & .div1 div slides down. Then i click .div2 But as event.stopPropagation is executed, .div1 div doesnot slide up. So what should i do? I dont want to put this code $(".div1 div").slideUp(); as it

jQuery datepicker - defaultDate (dynamically) from another datepicker

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问题 I have two datepickers at the moment, one for a start date, and another for an end date. When you select the first date, I'd like the default value of the second datepicker to be set to the same date. If I use the setDate it works and sets the value just fine, but the default value won't change - if I set the defaultDate when the datepicker is loaded, it works, but if I try to set it on the fly it doesn't. Here's my code: if($('#startDate').val().length == 10 && $("#endDate").val().length !=

Automatically inserting “-” or “/” character for MM-YYYY textfields? [duplicate]

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问题 This question already has answers here : how to format input box text as I am typing it (5 answers) Closed 4 years ago . I'm working on a CC Validation template at the moment, but using the standard dropdown/separate textfields for selecting the Month/Year expiration fields is unfortunately not on the cards for this particular project. Instead, I'm looking to have one textfield (in the format MM-YYYY) for capturing the expiration date - however, I'm looking to write this so that a customer is

Automatically inserting “-” or “/” character for MM-YYYY textfields? [duplicate]

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Reference 404 error for a request for the jquery.min.map file

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问题 Out of now where I'm getting this 404 error when browser is requesting the jquery.min.map. Funny this is that I've never added this file to my solution. Can anyone explain to me how to get ride of this error? I have no idea where this file is being referenced since I did not add a reference to this file. Request URL:http://localhost:22773/Scripts/jquery.min.map Request Method:GET Status Code:404 Not Found Request Headersview source Accept:*/* Accept-Encoding:gzip,deflate,sdch Accept-Language

Change 'pagingType' option of DataTables (jQuery+Bootstrap4) in smaller devices

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问题 I am working with DataTables which is having paging enabled and shows 'next/previous' buttons with page-numbers(1,2,3,4,5,...,10). I am trying to change this to only 'next/previous' in smaller devices (less than 768px) using pagingType option provided by plugin. I have tried using responsive method but its not working: responsive: { pagingType: "simple" } I can have solution using following css but I want not to generate those buttons inside DOM .dataTables_paginate ul.pagination .paginate

什么是AJAX？

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AJAX 是一种在无需重新加载整个网页的情况下，能够更新部分网页的技术。 AJAX = 异步 JavaScript 和 XML 。通过在后台与服务器进行少量数据交换， AJAX 可以使网页实现异步更新。这意味着可以在不重新加载整个网页的情况下，对网页的某部分进行更新。传统的网页（不使用 AJAX ）如果需要更新内容，必需重载整个网页面。 AJAX isnot a programming language. It is justa technique for creating better and more interactive web applications. XMLHttpRequest 是 AJAX 的基础。所有现代浏览器均支持 XMLHttpRequest 对象（ IE5 和 IE6 使用 ActiveXObject ）。 XMLHttpRequest 用于在后台与服务器交换数据。这意味着可以在不重新加载整个网页的情况下，对网页的某部分进行更新。当你的页面全部加载完毕后，客户端会通过 XMLHttpRequest对象向服务器请求数据，服务器端接受数据并处理后，向客户端反馈数据。创建 XMLHttpRequest 对象所有现代浏览器（ IE7+ 、 Firefox 、 Chrome 、 Safari 以及 Opera ）均内建 XMLHttpRequest 对象。

Multi select dropdown showing additional dropdown

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问题 I am creating a multi-select dropdown using bootstrap this is the html : <form id="multiselectForm" method="post" class="form-horizontal"> <div class="form-group"> <label class="col-xs-3 control-label">Browser</label> <div class="col-xs-5"> <select class="form-control" name="browsers" multiple="multiple"> <option value="chrome">Google Chrome</option> <option value="firefox">Firefox</option> <option value="ie">IE</option> <option value="safari">Safari</option> <option value="opera">Opera<

WooCommerce custom shortcode product categories dropdown

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问题 I am trying to add a WooCommerce categories-dropdown-shortcode, but this seems to not work. I am able to see the drop down, but when i choose a category it doesn't register and nothing happens. sc: [product_categories_dropdown orderby="title" count="0" hierarchical="0"] Code that's placed in my functions.php file <?php /** * WooCommerce Extra Feature * -------------------------- * * Register a shortcode that creates a product categories dropdown list * * Use: [product_categories_dropdown