通过jquery可以简单实现的一些常用效果

toggle是点击元素来实现切换,这个可以实现实现左右移动效果:
<!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=gb2312" />
<title>无标题文档</title>
<script type="text/javascript" src="D:\test\jquery-1.7.2.js"></script>
<script type="text/javascript">
    $(document).ready(function(){
	     $("p").toggle(
			 function(){
				$("div").animate({marginLeft:'500px'},"slow");
			 },function(){
				$("div").animate({marginLeft:'0px'},"slow");
			 }
			)

	})

</script>
</head>

<body>

<p>hello</p>
<div>yyyyyyyyyyyyyyy</div>

</body>
</html>

 ===========================================

hover是鼠标移入移出元素来实现切换,这个可以实现背景色切换效果:

<!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=gb2312" />
<title>无标题文档</title>
<script type="text/javascript" src="D:\test\jquery-1.7.2.js"></script>
<script type="text/javascript">
    $(document).ready(function(){
          $("p").hover(function(){
		      $("div").css("background-color","red");
		  },function(){
		      $("div").css("background-color","");
		  })

	})

</script>
</head>

<body>

<p>hello</p>
<div style=" font-size: 24px;">hhhhhhhhhhhh</div>

</body>
</html>

 ==============================================================

each可以对元素进行遍历,以下实现隔行变色的效果:

<!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=gb2312" />
<title>无标题文档</title>
<script type="text/javascript" src="D:\test\jquery-1.7.2.js"></script>
<script type="text/javascript">
    $(document).ready(function(){
         $("#hh").click(function(){
		    $("#uu").find("li").each(function(i){
		      if(i%2==0){
			    $(this).css("background-color","blue");
			  }else{
			    $(this).css("background-color","red");
			  }
			 })
		 
		 })

	})

</script>
</head>

<body>
<p id="hh" style="background-color:">嘿嘿</p>
<ul id="uu">
   <li>aa</li>
   <li>bb</li>
   <li>vv</li>
   <li>dd</li>
   <li>ff</li>
</ul>

</body>
</html>

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转载自lpm528.iteye.com/blog/1591459