JS批量操作CSS属性详细解析

2024-05-06 14:31:50

字体：大中小

来源：转载

供稿：网友

代码如下:
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
    <style type="text/css">
        .day
        {
        background-color:White;
        }
        .night
        {
        background-color:Black
        }
    </style>
    <script language="javascript" type="text/javascript">
        function operStyle() {
            var divObj = document.getElementById("divContent");
            var btnObj = document.getElementById("btnCommit");
            if (divObj.className == "day") {
                divObj.className = "night";
                btnObj.value = "开灯";
            } else {
            divObj.className = "day";
            btnObj.value = "关灯";
            }
        }
        //批量修改div的样式属性，由多种样式构成
        //方法1：
        function methodOne() {
            var divObj = document.getElementById("divTest");
            divObj.style.backgroundColor = "blue";
            divObj.style.border = "solid 1px red";
            divObj.style.width = "300px";
            divObj.style.height = "200px";
            divObj.style.backgroundPosition = "center";
        }
        //方法2：
        function methodTwo() {
            var divObj = document.getElementById("divTest");
            divObj.style.cssText = "background-color:Blue; border:solid 1px red; width:300px; height:200px; background-position:center";