Get the copy code code as follows: Function Ischecked (Radioid) {Radurn Ext.getcmp (Radioid) .ChecKed;} Set copy code code as follows: Function setradio (Radioid,
How to achieve different texts in Textarea different colors? If it is the style that controls Textarea, all texts are a color; if the text is placed in the mark, it will not work, because the mark will not be explained and is treated as text. I found a me
I previously found a <a>method to download using the download attribute on the Internet. It is indeed very simple and convenient, but this method does not support IE, so I had no choice but to find another method. Use html2canvas to convert the page into
There are four semantic functions of braces in JS. Semantic 1. Organizing compound statements. This is the most common copy code. The code is as follows: if(condition) { //... }else { //... } for() { / /... } Semantic 2, object literal declaration copy co
With the rise of social apps such as WeChat, voice chat has become a must-have feature for many apps, ranging from social apps that use voice chat as their main function to e-commerce apps with voice customer service and store waiter functions. Voice chat
When designing a website, we sometimes need to create different styles based on the attributes of the page elements, for example, for different link types, different link icons are displayed. CSS selectors are a very useful technique, through them, we can
The first third kind of pro -test can be used: Copy code code as follows: if (Window.addeventListener) {Alert ("NOT IE");} else if (window.attachevent) {alert ("IS IE");} Else {{
Browser compatibility has always been a common problem in the CSS layout. As a result, beginners have entered a lot of misunderstandings. Then, through my experience, we summarize two methods to avoid most browser compatibility issues.
JS traverses page control, copy code code as follows: Var inputarr = document.forms [0]; for (var I = 0; I <inputarr.Length; i ++) {if (inputarr [i] .Type.toup
HTML page jump: window.open(url, , width=600,height=400); Second parameter: _self, open the window in the current window; _blank (default value), open a new window in another new window; window .location.href=h
The basis of the Internet is web pages and hyperlinks, and hyperlinks form page streams. This page flow is also part of the structure and is the focus of interaction design: the processing of requests and responses. The structure mentioned here cannot be
