<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>样式操作</title>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<script src="../js/jquery-3.3.1.min.js"></script>
<style type="text/css">
.one{
width: 200px;
height: 140px;
margin: 20px;
background: red;
border: #000 1px solid;
float:left;
font-size: 17px;
font-family:Roman;
}
div,span{
width: 140px;
height: 140px;
margin: 20px;
background: #9999CC;
border: #000 1px solid;
float:left;
font-size: 17px;
font-family:Roman;
}
div .mini{
width: 40px;
height: 40px;
background: #CC66FF;
border: #000 1px solid;
font-size: 12px;
font-family:Roman;
}
div .mini01{
width: 40px;
height: 40px;
background: #CC66FF;
border: #000 1px solid;
font-size: 12px;
font-family:Roman;
}
/*待用的样式*/
.second{
width: 300px;
height: 340px;
margin: 20px;
background: yellow;
border: pink 3px dotted;
float:left;
font-size: 22px;
font-family:Roman;
}
</style>
<script type="text/javascript">
$(function () {
//<input type="button" value="采用属性增加样式(改变id=one的样式)" id="b1"/>
$("#b1").click(function () {
$("#one").prop("class","second");
});
//<input type="button" value=" addClass" id="b2"/>
$("#b2").click(function () {
$("#one").addClass("second");
});
//<input type="button" value="removeClass" id="b3"/>
$("#b3").click(function () {
$("#one").removeClass("second");
});
//<input type="button" value=" 切换样式" id="b4"/>
$("#b4").click(function () {
$("#one").toggleClass("second");
});
//<input type="button" value=" 通过css()获得id为one背景颜色" id="b5"/>
$("#b5").click(function () {
var backgroundColor = $("#one").css("backgroundColor");
alert(backgroundColor);
});
//<input type="button" value=" 通过css()设置id为one背景颜色为绿色" id="b6"/>
$("#b6").click(function () {
$("#one").css("backgroundColor","green");
});
});
</script>
</head>
<body>
<input type="button" value="保存" class="mini" name="ok" class="mini" />
<input type="button" value="采用属性增加样式(改变id=one的样式)" id="b1"/>
<input type="button" value=" addClass" id="b2"/>
<input type="button" value="removeClass" id="b3"/>
<input type="button" value=" 切换样式" id="b4"/>
<input type="button" value=" 通过css()获得id为one背景颜色" id="b5"/>
<input type="button" value=" 通过css()设置id为one背景颜色为绿色" id="b6"/>
<h1>有一种奇迹叫坚持</h1>
<h2>自信源于努力</h2>
<div id="one">
id为one
</div>
<div id="two" class="mini" >
id为two class是 mini
<div class="mini" >class是 mini</div>
</div>
<div class="one" >
class是 one
<div class="mini" >class是 mini</div>
<div class="mini" >class是 mini</div>
</div>
<div class="one" >
class是 one
<div class="mini01" >class是 mini01</div>
<div class="mini" >class是 mini</div>
</div>
<span class="spanone"> span
</span>
</body>
</html>
|
|
收藏
淘帖
踩
