• Custom form flowable workflow springboot Vue JS before and after separation, cross domain code generator


    Special note: this code is a spring boot workflow before and after separation + cross domain Version (permission control to menus and buttons) Background framework: springboot2 3.0+ Flowable6. 5.0 + mybaits + Maven + interface Front page: HTML + Vue JS form jQuery Ajax asynchronous cross domain JSON format data interaction is separated before and after, […]

  • Ajax two-level cascade menu implementation code


    Client code: Copy codeThe code is as follows: <!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> <html xmlns=”http://www.w3.org/1999/xhtml”> <head> <meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> < title > Untitled Document < / Title ></head> <script type=”text/javascript”> var xmlHttp; var a =new Array(); function createXMLHttpRequest(){ if(window.ActiveXObject){ xmlHttp=new ActiveXObject(“Microsoft.XMLHTTP”); } else if(window.XMLHttpRequest){ xmlHttp=new XMLHttpRequest(); } } function send_request(){ […]

  • Grub rescue solution


    Cause of problem Pretending to bewin10andubuntu 16.04Dual system, often onubuntuThe system is out of shape. At this time, there is no way but to reinstall it. At this time, it is found that the system enters automatically every time you restartgrub rescueMode. You need to enter a command to enter the system. After restarting, you […]

  • Transformation of permission control of Vue admin template


    preface Before reading this article, you should first understand and be familiar with the Vue admin template template. What is Vue admin template? This is a very simple Vue admin management background. It only includes element UI & Axios & iconfont & permission control & lint, which are necessary to build the background. Transformation of […]

  • QT button add menu


    1、 Foreword There are many ways to add a menu to a button in QT. You can left-click the pop-up menu or bind customcontextmenurequested(Const qpoint &) signal, right-click the customcontextmenu mode to pop up the menu; When I use the left button to pop up the menu, I found that there will be drop-down triangles, […]

  • When opening the local [C] [D] [e] drive, you will be prompted with X: \ no application found


    1. Windows key + R to open the run, enter regedit to open the registry editor 2. Find the following path HKEY_ CLASSES_ Root \ drive \ shell modify the default value on the right to none   Principle introductionThe main reason is that the virus has modified the registry. When the virus file is […]

  • Vue3 building a background from zero (VII) configuration of main page


    Configure master page/store/getters. JS join cachedviews const getters = { name: state => state.app.name, routers: state => state.routers.routers, cachedViews: state => state.tabs.cachedViews } export default getters Create Src / layout / components / appmain vue <template> <el-scrollbar style=”height: 100%;”> <router-view v-slot=”{ Component }”> <transition> <keep-alive v-if=”$route.meta.keepAlive” :include=”cachedViews”> <component :is=”Component” /> </keep-alive> <component :is=”Component” v-else /> […]

  • Drop down menu implemented in pure CSS


    Realization effect Implementation code html <div id=”container”> <nav> <ul> <li><a href=”#”>Home</a></li> <li><a href=”#”>WordPress</a> <!– First Tier Drop Down –> <ul> <li><a href=”#”>Themes</a></li> <li><a href=”#”>Plugins</a></li> <li><a href=”#”>Tutorials</a></li> </ul> </li> <li><a href=”#”>Web Design</a> <!– First Tier Drop Down –> <ul> <li><a href=”#”>Resources</a></li> <li><a href=”#”>Links</a></li> <li><a href=”#”>Tutorials</a> <!– Second Tier Drop Down –> <ul> <li><a href=”#”>HTML/CSS</a></li> <li><a href=”#”>jQuery</a></li> […]

  • [actual combat] menu function


    Lao Meng’s Guide: today, I’d like to introduce theMenu function。 PopupMenuButton Use popupmenubutton to pop up a menu when clicked. The usage is as follows: PopupMenuButton<String>( itemBuilder: (context) { return <PopupMenuEntry<String>>[ PopupMenuItem<String>( Value: ‘Chinese’, Child: text (‘Chinese ‘), ), PopupMenuItem<String>( Value: ‘Mathematics’, Child: text (‘math ‘), ), PopupMenuItem<String>( Value: ‘English’, Child: text (‘English ‘), ), […]

  • Front end interview daily 3 + 1 – day 915


    Today’s knowledge points (October 17, 2021) – day 915(I want to write a question, too) [html] Write a multi-layer pop-up nested layout [css] Use pure CSS3 to display the submenu when the mouse passes by and hide when leaving [js] Please talk about the understanding of the methods unshift and push in JS [soft skills]Do […]

  • Jeecgboot old version 2 x 3. X how to integrate building block reports?


    Since the release of jimureport building block report, old users of jeecgboot often have such a question: This report tool looks very good. I also want to try. How can I integrate it? Today, let’s explain to you that the old version of jeecgboot contains 2 x 3. X how to quickly integrate building block […]

  • Alibaba components Nacos registry gateway gateway flowable process engine Vue Separation of spring cloud microservices before and after JS


    Springcloud + springcloud + Alibaba + flowable process engine 1. Code generator: [positive and negative two-way] (single table, main table, detail table, tree table, sharp tool for rapid development)Freemaker template technology generates a complete module without writing 0 codes, with complete modules such as page, table creation, SQL script, processing class and service2. Multiple data […]