Programming VIP

Code: Problem reproduction steps: Step 1: open the page to display the chart normally Step 2: click the hide button to hide the box. If you directly click the show button at this time, the chart can still Normal display, no problem. The point is, if you click to finish hiding, instead of clicking to display, drag the window size Click display ...

tab switching is to place the mouse on a label and display the related content of the label. The effect is as follows When the mouse is placed on the movie, the content of the movie is displayed, the content of the TV is displayed on the TV, and the content of the variety is displayed on the variety show, Code: <!DO ...

A lot of pictures are lazy loaded on the Internet, but they are basically implemented by jQuery. I didn't explain the principle clearly, so I studied them Many don't say, on the code, don't understand the proposal to see my last article< 1. Illustrate the wide and high attributes of browser and user equipment> HTML part (image address i ...

Since we want to integrate, the first step is to find the source and download it directly to the official website. Official website address: https://pandao.github.io/editor.md/ Extract the download file after downloading If the dependency used is basically marked with a red box, drop the required dependency into the resources directory of your ...

1. jQuery jQuery is a JavaScript function library, which greatly simplifies JavaScript programming and is easy to learn. jQuery is the most popular open source js framework, and provides a lot of extensions. 2. Ajax Ajax(Asynchronous JavaScript and XML) is a kind of web development technology to create interactive web applications. It is not ...

Verification Code: Create cached image: specify width=90,height=30Get brush objectSet brush colorFill rectangular areaThe characters char[] arr = {'A', 'B', 'C', 'D', 'N', 'E', 'W', 'B', 'o', 'y', '1', '2', '3', '4', '5', '6'} are randomly obtained from the character array.Cycle 4 times, draw 4 charactersSet the color of the word to randomSet t ...

Queue is one of the commonly used data structures, which only allows deletion (outgoing) at the front end of the table (queue head) and insertion (incoming) at the back end of the table (queue tail). The feature is first in, first out, and the first inserted element is deleted first. In jQuery, queue module provides basic functions for animatio ...

Business needs The data structure contains the tree structure of picture, name and children. It needs to show the picture name and picture of each level. After finding some plug-ins of tree chart, they don't show large pictures. Generally, they are small icons, so they try to write a simple plug-in with pictures. Structure of tree graph &lt ...

I. Preface This article will describe Spring Security's custom login authentication verification username and password, custom password encryption, and authentication failure or successful processing of returned json format data in the case of front-end and back-end separation. Warm Tip: Spring Security has the default password encryption and l ...

Background developers are not good at front-end UI interface, and small software companies do not have full-time artistic positions, developers can only use open source UI framework, reuse existing components, complete user interface. EasyUI is a collection of UI plug-ins based on jQuery, which can help developers build web pages easily. Offic ...