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About the quick solution to the parameters in the backbone url request that are stored in Chinese in the database is garbled

Recently, the project used backbone to make the separation solution of the front and back ends. I encountered the problem of Chinese garbled code. The solution is summarized as follows: Assuming that you need to save a course record in the background mode

2025-08-29
JavaScript uses keyboard input control to achieve digital verification function

There is a requirement now as shown in the figure below: The product manager said that Card Number can only be input numbers (the spaces in the middle are added by the format and are also implemented using js). Sometimes a sound appears in my mind, what&#

2025-08-29
How to solve the problem of blocking the bottom of the IONIC page and not being able to scroll upwards

Ionic is currently the most promising HTML5 mobile application development framework. Build applications through SASS, which provides many UI components to help developers develop powerful applications. It uses the JavaScript MVVM framework and AngularJS

2025-08-29
A drawing board implemented by Javascript HTML5 Canvas

This article shares a picture board code implemented by HTML5 Canvas for your reference. The specific content is as follows<!DOCTYPE html><html><head><meta charset="utf-8"><title> DEMO6: Custom artboard

2025-08-29
html5 Use canvas to draw the solar system effects

This article mainly introduces the use of canvas to draw the solar system effects of html5. Friends who need it can refer to the planet variable name orbital cycle light color dark Mercury87.70#a69697#5c3e40 Venus224.701.70#c4bbac#1f1315 Earth3

2025-08-29
Javascript plays with inheritance (II)

Needless to say, this method is relatively easy to understand, calling the constructor of the parent class in the subclass. In addition, one of the biggest advantages of this method is that constructing inheritance can achieve multiple inheritance. Review

2025-08-29
Wechat jssdk usage summary

This article summarizes the usage of WeChat jssdk and shares it with you for your reference. The specific content is as follows 1. Bind the domain name 2. Introduce the js file and introduces the following JS file on the page that needs to call the JS int

2025-08-29
Ajax uses original JS to verify whether the username exists

Directly upload the code: reg_ajax.html<!DOCTYPE html><html><head><meta charset="UTF-8"><title> Ajax requests servlet to implement the username verification</title></head>

2025-08-29
Introduction to Number Object of Javascript

The Number object is a number, its construction method: the code is copied as follows: var num = 10;var num = new Number();//num == 0var num = new Number(value); where value is a numeric value or can be converted into a number

2025-08-29
Analysis of usage of function name.length attribute in Javascript (compare arguments.length)

This article analyzes the usage of function name.length attribute in Javascript. Share it for your reference, as follows:

2025-08-29
Pure JS and CSS complete the demo game of gluttonous snake

The examples in this article share with you the demo of the JS Snake game, which is completed purely by JS and CSS for your reference. The specific content is as follows <!doctype html><html><meta charset="utf-8"><head><style>*{ margin: 0; pa

2025-08-29
JS Roulette Lottery Example Analysis

Now that I have learned the transition effect, I have begun to have the awareness of making animation effects, and I will realize some more dazzling gadgets. Adding transition animation effects to a web page will make people look beautiful, not stiff, and

2025-08-29
In-depth and easy to understand the function default parameters and arrow functions of ES6 new features

1. The default value of function parameters cannot be directly specified for the function parameters in ES5. You can only use the following workaround: From the above code, you can see that there is a problem. When the passed parameter is 0 or false, the

2025-08-29
Three.js learning Lamber material and Phong material

Preface Material is a property related to rendering effects independent of object vertex information. By setting the material, you can change the color, texture map, lighting mode, etc. of the object. MeshBasicMaterial: No sense of light, giving geometry

2025-08-29
JS implements table table data sorting function (can support dynamic data + paging effects)

Asp.net often encounters the effect of pagination, especially hoping to achieve static html paging sorting (I believe everyone has their own solutions for html paging. I won't say much here). I wrote a simple demo sorting. The data is two groups of le

2025-08-29

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