The design of the website backend management interface is to build the database and only if it is done. If the database has not been built, the connection part will be set to empty first, and the function cannot be completed in terms of page transposition
The easiest way to use bind() to bind() is to create a function so that the function has the same value no matter how it is called. Unlike call and apply, which simply set the value of this and pass the arguments, it will also bind all the actual argument
Easyui calls the database to achieve the effect of linking three levels of province, city, county and district. If 1, first design the database, as shown in the figure. One has 4 fields code, note, pycode. code: administrative division code, note: Chinese
Let’s talk about what Promise is and what $q is first. Promise is an asynchronous processing mode, with many implementation methods, such as the famous Kris Kwal's Q and JQuery's Deffered. What is Promise? Those who have known Ajax before can unde
This article mainly introduces the player that HTML5 is perfectly compatible with major browsers. Friends who need it can refer to the song to play. We will find that its compatibility is not very good. For example, the flash player that can be played on
This article summarizes and analyzes common compatibility issues in Javascript in IE and Firefox browsers. Share it for your reference, as follows: form document.formName.item("itemName")IE: document.formName.item can be used
Comment: This article mainly introduces the solution to how to compatible with old browsers with new HTML5 elements. Friends who need it can refer to the next question. What the teacher has thrown to us is: How to make IE8-compatible with these tags? (DoM
Sometimes it is necessary to perform certain operations after the early morning of the evening. This may be helpful. I am studying this recently, and we welcome to discuss it together. github address: https://github.com/mattpat/node-schedule 1. The instal
This article shares a simple method of operating js tables for your reference. The specific content is as follows<!DOCTYPE html><html><head><meta charset="utf-8" /><title> zzzz</title> <s
The AngularJS official website itself is built using the AngularJS library. The AngularJS library in the page is introduced through Google's CDN (content distribution network), so there will be problems with domestic access. You can get AngularJS from
Use vue to write a mini-clicking game, which is included in the text box. Clicking start will generate a table with 3 rows and 3 columns. The table data is randomly arranged from 1 to 9. At this time, click from 1 and click to 9 in order. When clicking in
1. For basic types such as string, number, etc., there is a difference between == and ===1) Comparison between different types, "converted into the same type" to see if the "value" is equal, === If the types are different, the result i
Record one I encountered. The post request in MVC returns a JSON string containing the time format in the database (such as: /Date(10000000000)/). I don't know how to deal with it. Baidu's methods are not applicable. After researching it myself, i
