vue property binding and interaction

vue directive binding properties vue binds attributes by directive v-bind, src/width/height/title, such as v-bind:src='''can be abbreviated as: src=''', the same v-Bind:widthWait a moment, abbreviated as width,:height <script src="https://unpkg.com/vue/dist/vue.js"></script> <body> <div id="box"> <img v-bind:sr ...

Posted on Mon, 20 Jul 2020 12:11:32 -0400 by suaji

JQuery Source Understanding (1)

When you look at the JQuery source code, you can use StackOverFlow to search for answers to related questions and often find satisfactory answers quickly. 1. Extend JQuery to a global object Extend JQuery to a global object so that you can use $directly in your js code to represent JQuery. // Expose jQuery to the glo ...

Posted on Mon, 20 Jul 2020 10:47:40 -0400 by stvs

JQuery Source Understanding (1)

When you look at the JQuery source code, you can use StackOverFlow to search for answers to related questions and often find satisfactory answers quickly. 1. Extend JQuery to a global object Extend JQuery to a global object so that you can use $directly in your js code to represent JQuery. // Expose jQuery to the glo ...

Posted on Mon, 20 Jul 2020 10:47:48 -0400 by Sergeant

The first springboot project

The company's recent projects use some components in springboot and springcloud. At first, they mainly write some business code, do not know how to configure it, etc. So recently, just have time to learn, record and summarize, and welcome to make corrections. Start the first springboot project (eclipse+maven): 1. New maven project, add depend ...

Posted on Fri, 17 Jul 2020 11:28:51 -0400 by businessman332211

Manifest.xmlError in label application name in

I encountered this error writing code today Error:Execution failed for task ':app:processDebugManifest'. > Manifest merger failed : Attribute application@label value=(@string/app_name) from AndroidManifest.xml:18:9-42 is also present at [org.litepal.android:core:1.6.0] AndroidManifest.xml:13:9-41 value=(@string/app_name). Suggest ...

Posted on Thu, 16 Jul 2020 12:24:19 -0400 by Niko

QQ Side Slide for Technology Sharing

QQ Side Slide for Technology Sharing QQ side-sliding is implemented through custom containers, which mimics the function of QQ side-sliding.The main principle is that custom containers inherit HorizontalAScrollView or LinearLayout, measure menu and home page, redraw them, and handle events accordingly. They also include some attribute animati ...

Posted on Wed, 15 Jul 2020 10:31:38 -0400 by predator12341

iview Custom Form Validation

I didn't know who I was when I wrote the background management system the last two days. It's too complicated, especially when I wrote with iview and vue. It took me a lot of effort to verify with iview before. I want to tell you a little bit about this experience these days. I hope I can help you. <i-form ref= ' ...

Posted on Sat, 11 Jul 2020 12:23:48 -0400 by dfwcomputer

Three ways of querying hibernate

There are three main query modes common to hibernate: HQL, QBC (named query), and using native SQL query (SqlQuery) HQL Query * HQL (Hibernate Query Language) provides a rich and flexible way of querying, and using HQL for querying is also Hibernate's official recommended way of querying. * HQL is very similar in syntax structure to ...

Posted on Fri, 10 Jul 2020 11:22:31 -0400 by one

use Chart.js Draw a gradient curve, show the coordinates of a point, step through a pit

The requirement is that you have a series of data that you write to death in the JS and use these data points to draw a line graph.The interface is then called to get the data for a point (only the transverse coordinates), which is represented on the line graph and displayed as the point data (tooltip). First look at t ...

Posted on Thu, 09 Jul 2020 10:44:50 -0400 by ginga8

Qt Drag Dynamic Dustbin

A few days ago, I saw the drag and drop of Qt, and I thought that it was quite flexible. However, in the similar app application scenarios on the mobile terminal, the widgets did seem a bit clumsy. But at the same time, it has powerful functions and high flexibility. What I have implemented here is a dynamic garbage can similar to the android ...

Posted on Tue, 07 Jul 2020 11:55:23 -0400 by Techissue2008