jQuery让控件左右移动的三种实现方法
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方法一
【注】需把控件的 CSS 的 position 属性设置为 relative 或 absolute。
<script type="text/javascript" src="js/jquery-1.8.0.js"></script>
<script language="javascript">
$(document).ready(function(){
$("#right1").click(function(){
$(".block1").animate({left: '+=50px'}, "slow");
});
$("#left1").click(function(){
$(".block1").animate({left: '-=50px'}, "slow");
});
});
</script>
方法二
<script type="text/javascript" src="js/jquery-1.8.0.js"></script>
<script language="javascript">
$(document).ready(function(){
$("#right2").click(function(){
$(".block2").css("margin-left","+=50px");
});
$("#left2").click(function(){
$(".block2").css("margin-left","-=50px");
});
});
</script>
方法三
<script type="text/javascript" src="js/jquery-1.8.0.js"></script>
<script language="javascript">
$(document).ready(function(){
$("#right3").click(function(){
$(".block3").animate({width:"+=50px"}, 222);
});
$("#left3").click(function(){
$(".block3").animate({width:"-=50px"}, 222);
});
});
</script>
全部代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript" src="js/jquery-1.8.0.js"></script>
<script language="javascript">
$(document).ready(function(){
$("#right1").click(function(){
$(".block1").animate({left: '+=50px'}, "slow");
});
$("#left1").click(function(){
$(".block1").animate({left: '-=50px'}, "slow");
});
$("#right2").click(function(){
$(".block2").css("margin-left","+=50px");
});
$("#left2").click(function(){
$(".block2").css("margin-left","-=50px");
});
$("#right3").click(function(){
$(".block3").animate({width:"+=50px"}, 222);
});
$("#left3").click(function(){
$(".block3").animate({width:"-=50px"}, 222);
});
});
</script>
</head>
<body style="text-align:center;">
<button id="left1">«</button>
<button id="right1">»</button>
<div class="block1" id="block" style="position:relative;">
<img src="img/csdn_res.jpg"/>
</div>
<button id="left2">«</button>
<button id="right2">»</button>
<div class="block2" id="block">
<img src="img/csdn_res.jpg"/>
</div>
<button id="left3">«</button>
<button id="right3">»</button>
<div class="block3" id="block">
<img src="img/csdn_res.jpg"/>
</div>
</body>
</html>
效果图
【注】需把控件的 CSS 的 position 属性设置为 relative 或 absolute。
复制代码 代码如下:
<script type="text/javascript" src="js/jquery-1.8.0.js"></script>
<script language="javascript">
$(document).ready(function(){
$("#right1").click(function(){
$(".block1").animate({left: '+=50px'}, "slow");
});
$("#left1").click(function(){
$(".block1").animate({left: '-=50px'}, "slow");
});
});
</script>
方法二
复制代码 代码如下:
<script type="text/javascript" src="js/jquery-1.8.0.js"></script>
<script language="javascript">
$(document).ready(function(){
$("#right2").click(function(){
$(".block2").css("margin-left","+=50px");
});
$("#left2").click(function(){
$(".block2").css("margin-left","-=50px");
});
});
</script>
方法三
复制代码 代码如下:
<script type="text/javascript" src="js/jquery-1.8.0.js"></script>
<script language="javascript">
$(document).ready(function(){
$("#right3").click(function(){
$(".block3").animate({width:"+=50px"}, 222);
});
$("#left3").click(function(){
$(".block3").animate({width:"-=50px"}, 222);
});
});
</script>
全部代码
复制代码 代码如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript" src="js/jquery-1.8.0.js"></script>
<script language="javascript">
$(document).ready(function(){
$("#right1").click(function(){
$(".block1").animate({left: '+=50px'}, "slow");
});
$("#left1").click(function(){
$(".block1").animate({left: '-=50px'}, "slow");
});
$("#right2").click(function(){
$(".block2").css("margin-left","+=50px");
});
$("#left2").click(function(){
$(".block2").css("margin-left","-=50px");
});
$("#right3").click(function(){
$(".block3").animate({width:"+=50px"}, 222);
});
$("#left3").click(function(){
$(".block3").animate({width:"-=50px"}, 222);
});
});
</script>
</head>
<body style="text-align:center;">
<button id="left1">«</button>
<button id="right1">»</button>
<div class="block1" id="block" style="position:relative;">
<img src="img/csdn_res.jpg"/>
</div>
<button id="left2">«</button>
<button id="right2">»</button>
<div class="block2" id="block">
<img src="img/csdn_res.jpg"/>
</div>
<button id="left3">«</button>
<button id="right3">»</button>
<div class="block3" id="block">
<img src="img/csdn_res.jpg"/>
</div>
</body>
</html>
效果图
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