Do you use Ajax to upload data and files in one form?

This article is translated from: Uploading both data and files in one form using Ajax? I'm using jQuery and Ajax for my forms to submit data and files but I'm not sure how to send both data and files in one form? I currently do almost the same with both methods but the way in which the data is gat ...

Posted on Fri, 05 Jun 2020 20:32:14 -0700 by banzaimonkey

On JQ pseudo class method

In addition to four mouse state pseudo class selectors, in addition to target, jQuery supports them, which is also called filter selector in jQuery1.first-childE: First child first e element (this e element must be the first child of the parent element)2.first-of-type E:first-of-type The first E-type element (this e-element is not necessaril ...

Posted on Thu, 04 Jun 2020 08:15:26 -0700 by sqlmc

Moving End Elements Follow Move - Anti-Apple Suspension Sphere Effect (Reload)

Thanks to the original author for sharing. After all, I have been tossing around for a day or had a lot of problems. I feel stuck mainly in the issue of getting and compatibility of the event objects. The first code is my own, no problem without scrollbars on the page, and bugs appear when there are scrollbars. //T ...

Posted on Mon, 25 May 2020 09:59:41 -0700 by Lirpa

Using Ajax to submit data for data interaction between front and back stations

HTML code: <input class="form-control" id="username" name="username" type="text"/> <input class="form-control" id="password" name="password" type="password"/> <button type="button" onclick="loginSubmit()">Sign in now</button> jQuery Code: function loginSubmit() { var username = ...

Posted on Fri, 22 May 2020 08:43:56 -0700 by Alffallen

jquery seamless rotation

Idea: first, static layout, setting a variable as the subscript, using jquery's selector to get all the li clicked, get the width, Then write the encapsulation function on the next page (subscript + +, judge whether it is the last one according to the current subscript, (do some animation effects, stop the animation onc ...

Posted on Sat, 16 May 2020 08:43:44 -0700 by SoireeExtreme

Simple implementation of jQuery tool method $.Callbacks()

Simple implementation of the jQuery tool method $.Callbacks(): (function () { //Create a jQuery Constructor function jQuery(selector) { return new jQuery.prototype.init(selector); } //by jQuery Prototype addition init Property that all instances can use jQuery.prototype.init = function (selector) { this.len ...

Posted on Fri, 15 May 2020 10:10:10 -0700 by zerogreen

Modularization with requirejs programming

download Command line download: bower install requirejs or npm install requirejs Download and click on official website Download requirejs Main methods define definition module require load module Case 1 directory structure index.html main.js scripts apple.js student.js index.html section <!DOCT ...

Posted on Sun, 10 May 2020 08:40:54 -0700 by meepokman

Simple implementation and notes of jQuery selector

#Introduce jQuery tool library ##Download address - cdn:http://www.jq22.com/cdn/#a2 -Download address: http://www.jq22.com/jquery-info122 #Document query -Chinese: https://www.jquery223.com/ -English: https://jquery.com   ##Introducing jQuery ```js < script SRC = ". / jQuery. JS" > ``` ##DOMContentLoaded and onload ```js //Wait ...

Posted on Fri, 08 May 2020 04:55:42 -0700 by robert_a89

Use JQuery to complete form verification (extension)

event: Get focus event: onfocus Lost focus event: onblur Key up event: onkeyup Mouse in: onmousenter Mouse out: onmouseout JS import external file: script tag requirement analysis When users submit forms, we'd better be able to do a verification before the user data is submitted to the server to prevent the server from over pressure and give us ...

Posted on Thu, 07 May 2020 08:03:23 -0700 by jdimino

jquery performance optimization

1. Selection of selector The performance of id selector is the best, followed by tag selector, class selector and attribute selector $("#id")>$("p")>$(".class")>$("[attribute=value]") 2. Cache jquery objects var $active_light = $("#trafic_light input");//Cache variables $active_light.bind("click",function( ...

Posted on Wed, 06 May 2020 09:14:15 -0700 by carlmcdade