Programmer Think

Common methods of scattered   from selenium import webdriver # Keys package to be introduced when calling keyboard key operation from selenium.webdriver.common.keys import Keys # Create browser object by calling PhantomJS browser specified by environment variable driver = webdriver.PhantomJS() ...

This set of code can be used directly. Note that I will add comments in the following code: Thanks for your support. Core code 1 //We need to introduce vuex 2 import store from './store'; 3 4 let wsConnection = { 5 $ws: null, 6 lockReturn: false, 7 timeout: 60 * 1000 * 5, 8 timeoutObj: null, 9 timeoutNum: null, ...

Instructions for Vue.js The instructions of Vue.js start with v -, which act on HTML elements. The instructions provide some special features. When binding the instructions to the elements, the instructions will add some special behaviors to the binding target elements. We can regard the instructions ...

Easypoi report making tool is easy to operate and easy to use. It is different from that of POI report export, so you need to write your own corresponding tool class. Easypoi export is divided into three parts: basic export, template export and HTML export. The basic export is summarized first. Basic export: we can export pictures. If the enti ...

customElements It is a new API under the Web Components specification, which can be used to implement component-based development. If your app is only compatible with the latest Chrome browser, it's a good alternative to React or Vue. Basic Usage The component is declared in an HTML file. Components include Style, DOM and Script. The basic stru ...

This article is a very simple mvc api framework, which is only used as the parsing method of the entry api, and this is not mvc framework, because there is no view layer, after all, most of them are front-end and back-end separation, of course, the view layer can also be provided, because only view is returned as text. GitHub address: https:// ...

concept reflection: Introspection Reflection: mirrors reflect sunlight A java class or object recognizes itself by looking in the mirror How to realize the mirror in Java language? The java.lang.reflect package provides the mirror API (application interface) If you want to use an object of a certain type in the java.lang.reflect package, you ...

[TOC] 1.1.1 label operation v-text & v-html v-text: the data value bound in data will be output as is. v-html: output the value of data and parse the HTML code automatically <! -- the specified content can be displayed in the label body -- > < label v-text = "" > / label > <! -- display in [text] -- > < tag ...

In document properties, you can set many information about the document, such as creation time, author, company, category, keywords, notes and other summary information, as well as some custom document properties. The following will demonstrate how to set it through the C ා program. At the same time, the existing information in the document can ...

Common events Since it's event distribution, there must be events to distribute, so let's first learn about several common events. According to the object-oriented idea, events are encapsulated as MotionEvent objects. Because this article does not focus on this, it only involves several common events related to finger touch: Event brief action? ...