Python 3 Network Crawler Actual Warfare-30, PyQuery

In the last section, we introduced the use of Beautiful Soup, which is a very powerful web parsing library. Do you think some of its methods are not suitable for use? Do you think its CSS selector function is not so powerful? If you have something to do with the Web, if you prefer to use CSS selectors, ...

Added by prashanth on Tue, 30 Jul 2019 12:36:35 +0300

What about multiple requests executed concurrently?

Recently I was writing a Node.js program that downloads resources on a page and gets a list of links to page resources first, such as: [ 'https://xxx.com/img/logo.jpg', 'https://xxx.com/img/bg.jpg', 'https://xxx.com/css/main.css', 'https://xxx.com/css/animate.css', 'https://xxx.com/js/jquery.js', 'https://xxx.com/js/form.js', ... ...

Added by atlanta on Sat, 27 Jul 2019 23:04:44 +0300

A jQuery pop-up layer (tipsWindown)

Original Link: http://www.cnblogs.com/Internet350/archive/2010/04/28/1722714.html Summarize experience; first you need a mask to achieve a gray background.We can create a DIV with a z-index higher than the other layers.Then set to absol ...

Added by sasikumar81 on Thu, 25 Jul 2019 23:40:42 +0300

How to write a jQuery plugin

Original Link: http://www.cnblogs.com/leekenky/p/4088843.html How to write a Plugin plugin for Jquery Blog Categories:   Javascript /Jquery / Bootstrap / Web jQueryconfiguration managementScriptFirebugJavaScript  JQuery Plugin pl ...

Added by twilliamson on Mon, 22 Jul 2019 23:50:08 +0300

jQuery usage and simple implementation

What is jQuery? jQuery is currently the most widely used javascript library. Introduction mode <script type="text/javascript" src="js/jquery-1.12.2.js"></script> But to write js code that can't be introduced into this tag, you need to re-open a script tag Common grammar and usage Loadin ...

Added by kdidymus on Fri, 19 Jul 2019 15:35:29 +0300

Introduction and selector of jQuery

Introduction to jQuery Reasons for introducing jQuery When writing code in js, you will encounter some problems: The window.onload event has an event coverage problem, so only one event can be written. Code fault tolerance is poor. Browser compatibility issues. Writing is cumbers ...

Added by andylai on Thu, 18 Jul 2019 04:18:52 +0300

Introduction to jQuery plug-in development

Preface jQuery plug-in development includes two types: Adding static methods to jQuery Adding methods to jQuery prototypes Adding static methods to jQuery Add new global functions directly jQuery.foo = function() { alert('This is a test. This is only a test.'); }; Use jQuery.extend(object) jQuery.extend({ foo: function() { alert('This is ...

Added by dragonfly4 on Wed, 17 Jul 2019 01:08:31 +0300

Front-end Summary, Tool Chapter and Management (I) Common Modularization Scheme

Front end summary series Front End Summary, Foundation Paper and CSS (1) Layout Front-end Summary, Foundation Chapter, CSS (2) Vision Front-end Summary, Foundation Chapter and CSS (3) Supplement Front End Summary, Foundation Chapter, JS (1) Prototype, Prototype Chain, Constructor and String Front End Summary, Foundation Chapter, JS (2) Deep Co ...

Added by tsabar on Tue, 16 Jul 2019 00:31:12 +0300

Three ways of interaction between JS and native OC

Three Interactive Ways between JS and Primary OC When you are working on a project, you should also encounter the need for communication between h5 and OC to achieve a specific effect, so I summarize the interaction between the two recently used ways: By intercepting the URL in the proxy method of UIWebView Implemented by JavaScript Core. F ...

Added by andreiga on Mon, 15 Jul 2019 21:06:28 +0300

Detailed jQuery.trigger() function

The trigger() function is used to trigger events of the specified type on each matching element. In addition, you can pass in additional parameters for the event handler when the event is triggered. This function can be used to manually trigger event handlers that execute bindings on an element, as well as to trigger the default behavio ...

Added by Debbie-Leigh on Mon, 15 Jul 2019 20:09:57 +0300