CSS中如何让鼠标经过时显示背景图片 css效果:鼠标经过行时,背景图片改变
\u5982\u4f55\u7528CSS\u6837\u5f0f\u6765\u5b9e\u73b0\u5f53\u9f20\u6807\u653e\u4e0a\u53bb\u65f6\u4f1a\u51fa\u73b0\u53e6\u4e00\u5f20\u80cc\u666f\u56fe\u7247\u5462\u505a\u597d\u51c6\u5907\u5de5\u4f5c\uff0c\u628a\u4e24\u5f20100px X 100px\u7684\u56fe\u7247\u5408\u6210 100 X 200 \u7684\u3002\u901a\u8fc7CSS\u56fe\u7247\u5b9a\u4f4d\u6765\u8fbe\u5230\u5207\u6362\u6548\u679c\u3002\u5b58\u653e\u5728\u6839\u76ee\u5f55 img\tupian.gif
#div_1{width:100px;height:100px;margin:0;padding:0;} \u5b9a\u4e49\u4e00\u4e2aDIV\u65b9\u6846
#div_1 ul,li{list-style:none;margin:0px;padding:0px;} \u5b9a\u4e49div_1\u4e2dUL,LI
#div_1 li{float:left;margin:0;}
#div_1 a{
background:url(img/tupian.gif) no-repeat;width:100px;height:100px;display:block;
} \u5b9adiv_1\u4e2d\u94fe\u63a5\u80cc\u666f\u6837\u5f0f\u7b49
#a1 a:hover,#a1 a:active{
background-position: 0px -100px;height:100px;
} \u5b9a\u4e49\u4e00\u4e2a\u9f20\u6807\u60ac\u505c\u72b6\u6001
\u5728BODY\u4e2d
\u9996\u9875
obj.rows[i].onmouseover=function(){this.style.background="url(\u4f60\u7684\u56fe\u7247\u8def\u5f84)";} \u6bd4\u5982 obj.rows[i].onmouseover=function(){this.style.background="url(../images/header-title_new.gif)";}
通常可以使用css样式的 :hover 选择器, 如示例div1。
也可以使用js来控制css样式,用js可以灵活加入其它效果(延迟显示、随机背景图), 如示例div2。
示例代码:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
.d1{
width: 150px;
height: 150px;
}
.d1:hover{ /*在这里使用hover 来改变背景图 */
background:url(2531170_142659950000_2.jpg);
}
.d2{
width: 150px;
height: 150px;
}
</style>
</head>
<body>
<div class="d1">
div1
</div>
<div class="d2" onmouseover="showbg(this)" onmouseout="hidebg(this)"> <!--分别设置了鼠标进入、离开的事件 -->
div2
</div>
</body>
<script>
function showbg(e){
e.style.background="url(2531170_142659950000_2.jpg)"; //用javascript来改变背景图片样式
}
function hidebg(e){
e.style.background="none";
}
</script>
</html>
*具体选择根据需要灵活应用
*注意示例图片要引用正确
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