<title>JavaScript修改DOM节点CSS样式</title> <script type="text/javascript"> var flag = 0; function modifyDOMCSS(){ if(flag==0){ document.getElementById("who").style.color="red"; /* alert(flag); */ flag = 1; } else if(flag == 1) { document.getElementById("who").style.color ...
DOCTYPE html>2<html>3<head>4<metacharset="utf-8">5<title>控制类名(className 属性)</title>6<scripttype="text/javascript">7/*object.className = classname81.获取元素的class 属性92. 为网页内的某个元素指定一个css样式来更改该元素的外观*/10</script>11<styletype="text/css">12.mychang{13col...
<TITLE> New Document </TITLE> <style> .CFont { font-size:28px; color:blue; } </style> <script defer> function modifyCss() { //FF document.styleSheets[0].cssRules[0].style.color="green"; //IE //document.styleSheets[0].rules[0].style.color="red"; } </script> </HEAD> <BODY>...
The snippet above creates the--my-gradientvariable and sets it to the value of both the--top-colorand--bottom-colorvariables to create a gradient. Now, you can modify your gradient at any time anywhere you have decided to use it by just changing the values of your variables. No need to...
Object.style.property=new style; 注意:Object是获取的元素对象,如通过document.getElementById("id")获取的元素。 基本属性表(property): 注意:该表只是一小部分CSS样式属性,其它样式也可以通过该方法设置和修改。 看看下面的代码: 改变<p> 元素的样式,将颜色改为红色,字号改为20,背景颜色改为蓝: ...
<pclass="red"data-attr="red">Hi, this is plain-old, sad-looking paragraph tag.</p>.red::before { content: attr(data-attr); color: red; } $('.red').attr('data-attr', 'green'); 作者:Helkyle 原文地址:http://www.w3ctrain.com/2015/07/21/modify-pseudo-elements-css/...
user-modify user-modify有三个属性值:write-only(只写)、read-write(读写)、read-only(只读),用于普通元素的可编辑性和concenteditable属性功能类似。使用时需要加浏览器前缀。测试发现火狐并不支持 visibility 与opacity区别在于,当使用时属性设置为hidden,占据空间,但是不会影响事件的触发。比如一个使用了hidden属性...
<html> <head> <title>读取Behavior 文件</title> <style type="text/css"> <!-- div { behavior:url(a.htc); } --> </style> <script language="JavaScript"> <!-- function testA() { alert("haha"); } //<a>标签的 onclick事件 function check() { //获取 id 和 class 名称 alert("...
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the 'Software'), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, ...
(the 'Software'), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the ...