1. Set the URL address of the Web page WebView loadedWebview.loadurl (URL address);2. Set various events for WebView 2.1 webview.setwebviewclientWebview.setwebviewclient (New Webviewclient ()); Relatively simple processing requests: such as loading
Common MethodsCompress source and pictureJavaScript File Source code: can be used to confuse compression, CSS file source code for ordinary compression, JPG images can be compressed according to the specific quality of 50% to 70%,png can use some
Cookie object:is a user data information (cookie data) stored in the cookie folder of the client's hard disk in the form of a file (cookies file). The cookie file is established by the Web site visited to hold the session data between the client
Security is a very important aspect of programming. In any programming language, a number of functions or modules are provided to ensure the security of the program. In modern web site applications, it is often to get input from users around the
Full record of python crawler writing without basic writing, python Crawler
Let's talk about our school website:
Http://jwxt.sdu.edu.cn: 7777/zhxt_bks/zhxt_bks.html
To query the score, You need to log on and then display the score of each discipline,
[Switch] Cookie deep resolution and cookie deep resolution
Cookie Introduction
As we all know, the Web protocol (HTTP) is a stateless protocol (HTTP1.0 ). A Web application consists of multiple Web pages, each of which is defined by a unique URL.
A simple PHP reversible encryption function (share ). In many cases, we need to encrypt and decrypt data. for example, some data needs to be stored in cookies, but it cannot be easily obtained by users, at this time, we need to encrypt these data.
A simple PHP reversible encryption function
In many cases, we need to encrypt and decrypt data. for example, some data needs to be stored in cookies, but it cannot be easily obtained by users, in this case, we need to encrypt the data and
Python crawler Practice --- crawling library borrowing information, python Crawler
Python crawler Practice --- crawling library borrowing Information
For original works, please refer to the Source: Python crawler practice-crawling library borrowing
Ec (2); phpaddslashes the description string is equivalent to an automatic (string $ Strait) that needs to be queried in the database before being returned. These characters are single quotes (), string backslash (& ldquo;), backslash (), and NUL
12.2 HttpClient Class of network programmingIn addition to using the HttpWebRequest class to implement HTTP network requests, we can also use the HttpClient class to implement. For basic request operations, the HttpClient class provides a simple
Working with WebSocket technology, the use of the process found that the browser (Chrome) after the upgrade may cause the WebSocket is not available, the browser can be changed after the normal use.Once in a while, it is occasionally possible to
HTML forms (GET and POST)
When a form is submitted to a PHP script, the information in the form is automatically available in the script. There are many ways to access this information, such as:
Example #1 a simple HTML form
name: email:
There are
Delete Cookies
When a cookie is created, its cookie file is automatically deleted when the browser is closed if it is not set to a valid time. If you want to delete the cookie file saved in the client before closing the browser, there are two ways
Add a simple PHP reversible encryption function to your favorites. In many cases, we need to encrypt and decrypt data. for example, some data needs to be stored in cookies, but it cannot be easily obtained by users, at this time, we need to encrypt
The first nine articles have made a detailed introduction from basic to writing. The tenth article focuses on perfection, so we will record in detail how a crawler program is compiled step by step, you can take a closer look at our school
Cookies: Data (usually encrypted) stored on the user's local terminal (client Side) by certain websites in order to identify users.
The concept of Web Storage (Localstorage and Sessionstorage) is similar to a cookie, except that it is designed for
HTML forms (GET and POST)
When a form is submitted to a PHP script, the information in the form is automatically available in the script. There are many ways to access this information, such as:
Example #1 a simple HTML form
Name: Email:
To install cookies in your browser, the HTTP Server adds an HTTP header similar to the following to the HTTP response:
Copy codeThe Code is as follows:Set-Cookie: session = 8345234; expires = Sun, 15-Nov-2013 15:00:00 GMT; path =/; domain =
IndexedDB: built-in database in the browser (for conversion), built-in indexeddb
IndexedDB is a new built-in database in the browser in HTML5 specifications. You can use cookies or local storage to store data in a browser, but they are simple
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