Web Develop

In the previous section of the essay, we already know the basic knowledge about the jquery plugin imgareaselect, so now look at the example:First of all, you need to know what functions we should implement?(1) Image can upload preview function(2)

Scene:1. In Windows programming, the download HTTP page (Html,xml) is able to use the WinHTTP library, but it is not very download file, because it will fail. This leads to the WinInet library, but the stability of this library is relatively low,

OK, CSS3 3D transform transform, that's it!This post was posted on September 7, 2012, Friday, 01:05, classified as CSS related. Read 408,042 times, 34 times todayOne, write in the front of the autumn pantsAs early as last year, I gave a big

jsInstead of the memory in the computer, it is better to take out to help a group of small white HTML text of the Xi.

My last Blog the query cache for the Hibernate cache system, and the differences between the list and iterate methods, describe the concept of query caching and the difference between list and iterate. Readers may notice that the premise of the blog

1. References to page elementsThe $ () reference element through jquery includes methods such as the ID, class, element name, and the hierarchy of elements and Dom or XPath conditions, and the returned object is a JQuery object (collection Object)

What is VUE-CLI? VUE-CLI is a vue.js scaffold for automatic generation of vue.js template works.How to use VUE-CLI? Before installing VUE-CLI, you need to install Vue and Webpack, do not know how to install can see my previous article "Vue + Webpack

Before the interview was asked how to clear the float, the author said the use of the clear properties of the CSS can be cleared, and then the interviewer and ask, clear how to clear the floating, the author silently, because in peacetime when they

The previous article tried to install and configure SOLR, and how SOLR retrieved it today, trying to simply connect SOLR to the MySQL database (only to try out single table, one-to-many, and many-to-many, yet to be researched)1. mysql directory

* This thing is called a wildcard to match all the elements on the page.*{margin:0; padding:0;} Like 2L said, body, UL, Li, P,h1~h6,dd,dt, etc... has a default margin or padding value,With this sentence you can remove the browser these default

FormDataobject, you can use a series of key-value pairs to simulate a complete form, and then use the XMLHttpRequest "form" to send it.Use the Formdata object on the Mozilla Developer website for detailed FormData object usage instructions.But the

About Imgareaselect, is a jquery plug-in, it supports the user by dragging the mouse to select a part of the picture, drag, picture editing, etc. ~ ~ to specific look1. Download the Imgareaselect plugin first：English:

Test environmentWindows 7IE 11Intellij Idea 2017JDK 1.8.0_25Tomcat 6.0.36Httpcore 4.4.6HttpClient 4.5.3Keytool: The certificate Generation tool, which is included in the release of JDK 1.4, is located in \bin\keytool.exeOne-way Certification

JQuery again DOM some functions and their usage are provided in the operating DOM the packaging of the elements is a simple explanation of how it will be used, and it can be used flexibly for other methods. Here is a sample sample and its. The code

Core tip: The jquery selector gets the jquery object and document.getElementById () in standard JavaScript to get the DOM object is two different object types, typically, such as s (' #id ') Get the jquery object, it cannot use the DOM method in JS.

Problems when doing a project1, problem descriptionA user enters multiple spaces in a form value, for example: A B, save to serverIn the list query page using the BG-BIND directive one-way binding, the result of the display bit a B, a continuous

For example, make a small circle (in a red box):How HTML and CSS should be written: css:p span { padding:2px 9px; background: #CCC; Border-radius:50%;

$ (function () { Some code that implements the function; }) ———————————— The function that executes after the document is loaded. $ (function () {}) is a shorthand for the Ready (function () {}) to execute a series of predefined functions after

Dear readers, See the good Text.This article contains the following content:1, Why write this article!2, the specific program and code implementation!3, you may encounter the problem!4, the text at the end of this test with the source network

The regular expression is used to process image addresses and img tags. The regular expression is img. You cannot upload an emoticon or image address directly.Therefore, you must process the img tag before uploading a comment or image. For example,