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