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  • Jqgrid set all selection (select) and get the value of the selected row sample code

    Jqgrid set all selection (select) and get the value of the selected row sample code

    1. Add multiselect: true 2. Get the value of the selected row. Copy the code as follows: var rowData = jQuery('#List').jqGrid('getGridParam','selarrrow');if(rowData.lengt
    2025-02-07
  • JS calling printer printing web fonts is always a solution to the number one

    JS calling printer printing web fonts is always a solution to the number one

    Today, I want to make a small function of printing web pages and call Window.print () directly, but after printing, the font always shrinks the number one, and the reason cannot be found. Essence Essence Later, I tried to use an IE printing control, but o
    2025-02-07
  • HTML data submits post_ power node java college

    HTML data submits post_ power node java college

    The HTTP request method specified in the HTTP/1.1 protocol is Options, GET, Head, Post, Put, Delete, Trace, Connect. Among them, POST is generally used to submit data to the server. This article mainly discusses several methods for POST submitted data.
    2025-02-07
  • JS gets computer MAC address and IP implementation method

    JS gets computer MAC address and IP implementation method

    JS acquisition computer MAC address and IP implementation method Copy code code as follows: // These two are the ActiveX plug -in in the system for obtaining IP and physical address
    2025-02-07
  • How to achieve a custom path animation example in Canvas

    How to achieve a custom path animation example in Canvas

    In the recent project, I need to make a new demand: realize custom path animation in Canvas. The so -called custom path here not only includes a straight line, maybe multiple straight -line motion combinations, and even include the Bessel curve. Therefore
    2025-02-07
  • Example of realizing the effect of eye movement based on the HTML5 gyroscope

    Example of realizing the effect of eye movement based on the HTML5 gyroscope

    Recently, when I used the OFO Little Yellow Car APP, I found that the previous sweeping below became a little yellow man with eyes, and it felt quite interesting. Here I used HTML5 to imitate the effect. The analysis of the effect of the eye effect is not
    2025-02-07
  • Detailed explanation of JS Opener

    Detailed explanation of JS Opener

    In JS, Window.opner is only a reference to the mother window in the pop -up window. For example: in A.html, a new window is made by clicking the button, etc. Window.open B.HTML. Then in B.html, you can use Window.Ovener (omitted as Opener
    2025-02-07
  • History mode in HTML5

    History mode in HTML5

    Recently, I saw the implementation of Vue-Router's HTML5 History mode, and then studied the HTML5 HISTORY by the way. The following are some of my own understanding. By the way
    2025-02-07
  • 5 essential debugging skills for JS debugging

    5 essential debugging skills for JS debugging

    1. debugger; I have also said before that you can add a debugger; to the JavaScript code to manually create a breakpoint effect. Need conditional breakpoints? You just need to surround it with if statements: Copy the code The code is as follows: if (somet
    2025-02-07
  • Detailed explanation of the drag and drop event in HTML5 (DRAG and Drop)

    Detailed explanation of the drag and drop event in HTML5 (DRAG and Drop)

    The browser supports Internet Explorer 9, Firefox, Opera 12, Chrome, and Safari 5 support drag and drop. Note: Do not support drags in Safari 5.1.2. HTML5 drag and drop instance<!DOCTYPE html>
    2025-02-07
  • Use PhoneGap to detect the network status method

    Use PhoneGap to detect the network status method

    Examples as: below:<!DOCTYPE html><html><head><meta charset=UTF-8><title> Check network</title>
    2025-02-06
  • If judgment usage in HTML

    If judgment usage in HTML

    In the web development process of Django, when writing HTML, a list variable with the same name is passed in from the backend, but the content format is different and needs to be judged separately. I have read many articles and tried several methods, but
    2025-02-06
  • Introduction to the use of isNaN() method of global objects in JavaScript

    Introduction to the use of isNaN() method of global objects in JavaScript

    Copy the code code as follows:<html><head><title> The isNaN() method of global objects</title><script> /* isNaN() 函数通常用于检测 parseFloat() 和 parseInt() 的结果，以判断它们表示
    2025-02-06
  • Sample code for canvas to implement circular progress bar animation

    Sample code for canvas to implement circular progress bar animation

    This article introduces the implementation of circular progress bar animation in canvas and shares it with everyone. The details are as follows: First, show you the renderings, and then add the code. Progress bar animation 1. The HTML part of the canvas i
    2025-02-06
  • Introduction and application of js setTimeout() function, taking countdown as an example

    Introduction and application of js setTimeout() function, taking countdown as an example

    Definition and Usage: The setTimeout() method is used to call a function or calculated expression after a specified number of milliseconds. Syntax: setTimeout(code,millisec) Parameters: code (required): JavaScript code string to be executed after the func
    2025-02-06
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