<style>
#div1 {position:absolute;left:20px;top:30px;width:20px;height:30px;background-color:red}
.red{color: red}
.blue{color: blue}
</style>
<script>
var d = 100;
function test() {
var a = document.getElementById("div1");
a.style.backgroundColor = "blue";
d += 10;
a.style.left = d+"px";}
</script>
<script>
var d = 100;
function test1() {
var a = document.getElementById("div1");
a.style.backgroundColor = "blue";
d += 10;
a.style.left = d+"px";}
function test2() {
var a = document.getElementById("div0");
a.className = "blue";//样式的装换
}
</script><body onkeypress="ff(event)">
<!-- <input type="button" value="测试" onclick="ff(event)"> -->
<div id = div0 class = "red">aaaa</div>
<div id = div1>
</div>
<input type="button" value="测试1" onclick="test1()">
<input type="button" value="测试2" onclick="test2()"></body>
时间： 2024-12-27 10:37:40