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Introduction: this chapter mainly explains the related technologies of dynamic web page crawling. The crawling of dynamic web pages mainly includes reverse analysis method and simulation method. Today, we will mainly introduce the reverse analysis method. Later, we will focus on the use of selenium Library in the simulation method. Dynamic ...

SSM framework integration ideas (personal view) The ssm framework is frequently used in projects. In order to focus on the business code in the project, I sorted out the steps to be used by the ssm framework. The following figure is the result of the sorting. (the green box in the figure is the key point of the process, and the changes in each ...

I array Definition of array 1. Implicit definition Var array name = []; 1 / empty array var array name = [value 1, value 2, value 3...]; 2. Direct instantiation var array name = new array (value 1, value 2, value 3...); 3. Define the array and set the length var array name = new array (size);                      Array operation The subscript o ...

CSS Icon How to add icons The easiest way to add icons to an HTML page is to use an icon library, such as Font Awesome. Adds the name of the specified icon class to any inline HTML element (such as < I > or < span >). All icons in the following icon library are scalable vectors that can be customized using CSS (size, color, shado ...

Recently, we need to display the deep learning network structure diagram on the front end in a more intuitive form. For data transmission, we plan to use the form of data path flow, because I haven't learned much about the front end. I feel that there will be many problems after I write js and css code. The beauty of the front end display an ...

Movable gear First effect It's realized with canas in js. The actual effect is that the gear will move. It's still interesting. It's perfect with some music. Problem analysis js inside the canas knowledge, you can refer to https://www.runoob.com/html/html5-canvas.html , I won't introduce it here. We can see from the graphics that we have t ...

@[TOC]HTML+CSS to realize the elastic layout of web pages Elastic box Recommended learning address: Link: CSS3 flex box. Centering properties understand: align-items justify-content align-content Station B Layout effect: Project address: https://download.csdn.net/download/LF2018131/18888035 Basic knowledge and characteristics The elastic ...

1, Form form Create an HTML form for user input, which is represented by a < from > tag, The < form > element contains one or more of the following form elements: for example, < action > < input > < textarea > < Select > < optioon > < fileset > 1. Form important attribute action Action attribu ...

HTML color HTML colors are a mixture of red, green and blue. Color value HTML colors are defined by a hexadecimal symbol consisting of red, green, and blue values (RGB). The minimum value for each color is 0 (hex: #00). The maximum value is 255 (hex: #FF). HTML color name Currently, all browsers support the following color names. 141 color na ...