(Chapter 5) Copying the "Analytical Template Event" of the "Vue Ecology" Series

(Chapter 5) Copying the "Analytical Template Event" of the "Vue Ecology" Series This task Cancel'eval'and replace it with'new Function'. Support users to bind events with'@'and'v-on'. Support initialization of'methods'data. When using a function, you can pass participation without passing parameters, and you can use'$eve ...

Posted on Mon, 07 Oct 2019 22:03:57 -0700 by stomlin

WPF Gets Controls and Values of Control Templates

WPF Gets Controls and Values of Control Templates Suppose we define the control template in WPF, Button has a control Textbox generated by Template and its x:name= TextVBox1 in the template. They do not conflict, but Button will not see the details of the control inside the control. The internal eleme ...

Posted on Mon, 07 Oct 2019 21:00:34 -0700 by Danestar

When mybatis inserts data, it returns the primary key (mysql database)

The first way is to use the useGeneratedKeys attribute Class User public class User { private int id; private String username; private Date birthday; private String sex; private String address; ... mapper file <insert id="insertUser" parameterType="User" useGeneratedKeys="true" keyProperty="id"> insert into u ...

Posted on Mon, 07 Oct 2019 12:55:45 -0700 by zeb

Enable FeignClients for Feign Source Analysis

    springcloud-openfeign-core-2.1.1.release. When using feign in spring cloud, List-1 below, the name of the FeignClient is the service name, which automatically gets the physical address from Eureka.     List-1 @FeignClient(name="UserProvider") public interface UserProvider { ... } How does this work in Springcloud? Starting with @Ena ...

Posted on Mon, 07 Oct 2019 09:17:34 -0700 by aneesme

Learning JavaScript II--DOM

## DOM Simple Learning: To Meet Case Requirements * Function: Control the content of html documents * Get the page label (element) object: Element * document.getElementById("id value"): Get the element object by its ID * Operating Element objects: 1. Modify attribute values: 1. Which objec ...

Posted on Mon, 07 Oct 2019 03:51:48 -0700 by gobbly2100

Fuzzy Query + Dynamic (Multiple Conditions) Query (ssm)

Fuzzy query and dynamic query are one of the necessary functions of some management classes. Just as we have done this function today, let's summarize it. I am in the framework of ssm, the environment configuration is omitted First of all, dao.xml is sql statement. <select id="fine" resultType=" ...

Posted on Sun, 06 Oct 2019 06:59:00 -0700 by haagen

Learning Design Ideas and JS Characteristics from jQuery Core Source Code

I. reading guidance Article as a form of learning notes, recording learning experience and knowledge of principles, if there is a mistake, welcome to correct. This article starts with some simple jQuery source code to analyze where a framework starts and what js does at the bottom. Understanding his design ideas, the overall architecture of jqu ...

Posted on Sun, 06 Oct 2019 04:26:44 -0700 by DoctorWho

react advanced features

After using react for so long, I didn't know that react had so many advanced features. I had nothing to do during the vacation. I tried some advanced features of react. Here is the trial record. overview Characteristic characterization Usage scenarios Code segmentation Provide asynchronous components for unpacking Use when you need to opti ...

Posted on Sun, 06 Oct 2019 02:53:17 -0700 by PURU

Java design examination system

Explain The examination system here is composed of students, teachers and examination institutions. Students log in to the examination machine by user name, password, and the examination machine randomly extracts a certain number of questions from the question bank to form a test paper. Students answe ...

Posted on Sat, 05 Oct 2019 23:37:57 -0700 by rash

Python Foundation - 9.3 Inheritance

· When a class inherits another class, it automatically acquires all the attributes and methods of another class; the original class is the parent class, and the new class is called the subclass. Subclasses inherit all attributes and methods of their parent classes, and can also define their o ...

Posted on Sat, 05 Oct 2019 23:35:33 -0700 by Niruth