Looking for a lot of information, seven, eight, eight have tried again, and finally wrote out this function.
A rookie. This article is only for notes.
A simple generation of QR code, through the web page to confirm the login, to achieve the QR code page to jump to the main page.
There are three servlet s:
CodeServlet.java does two things
A: gen ...
Posted on Sun, 29 Mar 2020 12:37:16 -0400 by welshmike
Because recent projects need to have check function, but too many check boxes will affect the layout and beauty of the interface, so we want to combine the drop-down list and check box of PyQt5, but there is no such component for us to use in PyQt5, so we want to implement a drop-down check box ourselves, mainly inheriting the QCombo ...
Posted on Sat, 28 Mar 2020 13:14:19 -0400 by MrCreeky
1, Encircle the nervous cat
2, Look at you
Development tool: VScode
1, Encircle the nervous cat
Game introduction: surround the cat in the picture and don't let it run away from it. The ultimate goal is to make it have no way
New JS: app.js, write main JS code
(1) Create canvas and set initial parameters
var stage = new createjs.St ...
Posted on Fri, 27 Mar 2020 11:38:53 -0400 by wisedj
http://lbsyun.baidu.com/ This is the website that applies to visit app (ak), which is the open platform of Baidu map. You need to register to join Baidu developer first.
Click the account number and get the key. There are detailed steps later. Everyone should have a baidu account number, and then apply to become a Bai ...
Posted on Fri, 27 Mar 2020 11:21:15 -0400 by silentweed
First, load the resources of the dial and pointer in the body:
<div><img src="../../image/clockface.jpg" alt=""></div>
<hr id="hour" >
Set CSS Style:
Posted on Fri, 27 Mar 2020 10:40:49 -0400 by davidjam
How to use callbacks to solve asynchronous problems before:
callback && callback();
Posted on Fri, 27 Mar 2020 02:42:58 -0400 by wildncrazyath3rt
When WeChat develops H5 pages, it often develops the interface effect based on WeUI or Jquery WeUI. Because I like to use JQuery on Asp.net's Web interface, I prefer to use jQuery.WeUI, this article combines official cases with the actual development experience of their own projects to analyze and summarize the interface controls designed in th ...
Posted on Wed, 25 Mar 2020 02:08:30 -0400 by phpprogrammer
In some project scenarios, WebSocket is a powerful tool, but after all, there are few general application scenarios. While still remembering, write down some experiences in the development process, so as not to forget when it is needed again in a year and a half. I have written a "WebSocket, no polling" before, and talked ...
Posted on Tue, 24 Mar 2020 06:40:05 -0400 by PurpleMonkey
Ingenious application of extension operator
For this template template, the bound data is prefixed with item
When using a template, you must also ensure that it is an item
Data helps bind data to enclose item s with double curly braces
Wx: for item is also an item by default, so it can be omitted
With item s like this is not conducive t ...
Posted on Tue, 24 Mar 2020 03:52:48 -0400 by krox
Header navigation colors for all files can be set in app.json
(is a child property of the window property)
You can set the navigation color of a specific page individually
(Write the property directly, not the window property)
Looking at the official documents, you can see many global properties
Page configurations cove ...
Posted on Mon, 23 Mar 2020 14:34:45 -0400 by toshesh