jquery-1 jquery几个小实例-优快云博客

本文介绍 jQuery 的简化操作特点，并通过多个实用示例演示如何使用 toggle, hover 和 click 方法实现图片切换、滑动效果及标题内容切换等功能。

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jquery-1 jquery几个小实例

一、总结

一句话总结：jquery真的是简单加简便。

1、jquery中改变多个css属性怎么整？

可以链式连接方式，也可以大括号整多个。中间是键值对加引号的形式，和在css中写很像。css中写左边没有引号。右边也没有引号

64     function(){
65         $(this).animate({
66             'margin-left':'0px'
67         },500);
68     }

二、jquery几个小实例

toggle循环单击

 1 <!doctype html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>index</title>
 6     <style>
 7         *{
 8             font-family: 微软雅黑;
 9         }
10     </style>
11     <script src="jquery.js"></script>
12 </head>
13 <body>
14     <img src="a.png" alt="">        
15 </body>
16 <script>
17 $('img').toggle(
18     function(){
19         this.src='b.png';
20     },
21     function(){
22         this.src='a.png';
23     }
24 );
25 </script>
26 </html>

hover鼠标循环移入移出

 1 <!doctype html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>index</title>
 6     <style>
 7         *{
 8             font-family: 微软雅黑;
 9         }
10     </style>
11     <script src="jquery.js"></script>
12 </head>
13 <body>
14     <img src="a.png" alt="">        
15 </body>
16 <script>
17 $('img').hover(
18     function(){
19         this.src='b.png';
20     },
21     function(){
22         this.src='a.png';
23     }
24 );
25 </script>
26 </html>

酒仙网左滑右滑特效

 1 <!doctype html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>index</title>
 6     <style>
 7         *{
 8             font-family: 微软雅黑;
 9         }
10 
11         .jiu{
12             width:180px;
13             overflow: hidden;
14             float: left;
15             margin-left:35px;
16             margin-top:15px;
17         }
18 
19     </style>
20     <script src="jquery.js"></script>
21 </head>
22 <body>
23     <div class='jiu'>
24         <img src="jiu.jpg" alt="">        
25     </div>
26     <div class='jiu'>
27         <img src="jiu.jpg" alt="">        
28     </div>
29     <div class='jiu'>
30         <img src="jiu.jpg" alt="">        
31     </div>
32     <div class='jiu'>
33         <img src="jiu.jpg" alt="">        
34     </div>
35     <div class='jiu'>
36         <img src="jiu.jpg" alt="">        
37     </div>
38     <div class='jiu'>
39         <img src="jiu.jpg" alt="">        
40     </div>
41     <div class='jiu'>
42         <img src="jiu.jpg" alt="">        
43     </div>
44     <div class='jiu'>
45         <img src="jiu.jpg" alt="">        
46     </div>
47     <div class='jiu'>
48         <img src="jiu.jpg" alt="">        
49     </div>
50     <div class='jiu'>
51         <img src="jiu.jpg" alt="">        
52     </div>
53     <div class='jiu'>
54         <img src="jiu.jpg" alt="">        
55     </div>
56 </body>
57 <script>
58 $('img').hover(
59     function(){
60         $(this).animate({
61             'margin-left':'-100px'
62         },500);
63     },
64     function(){
65         $(this).animate({
66             'margin-left':'0px'
67         },500);
68     }
69 );
70 </script>
71 </html>

单击标题切换内容

 1 <!doctype html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>index</title>
 6     <style>
 7         *{
 8             font-family: 微软雅黑;
 9         }
10 
11     </style>
12     <script src="jquery.js"></script>
13 </head>
14 <body>
15     <h1>linux</h1>
16     <p>linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!</p>
17 
18     <h1>linux</h1>
19     <p>linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!</p>
20 
21     <h1>linux</h1>
22     <p>linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!</p>
23 
24     <h1>linux</h1>
25     <p>linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!linux is very much!</p>
26 </body>
27 <script>
28 $('h1').click(function(){
29     $(this).next().toggle(1000);
30 });
31 </script>
32 </html>

水果复制选择

 1 <!doctype html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>index</title>
 6     <style>
 7         *{
 8             font-family: 微软雅黑;
 9         }
10         
11         select{
12             width:100px;
13             height:150px;
14         }
15     </style>
16     <script src="jquery.js"></script>
17 </head>
18 <body>
19     <h1>水果选择:</h1>
20     <form action="javascript:">
21         <select name="" id="s1" size='2'>
22             <option value="">西瓜</option>
23             <option value="">冬瓜</option>
24             <option value="">苹果</option>
25             <option value="">南瓜</option>
26         </select>
27 
28         <input type="button" value=">>" id='btn'>
29 
30         <select name="" id="s2" size='2'>
31         </select>
32     </form>    
33 </body>
34 <script>
35 $('#btn').click(function(){
36     $('#s1 option:selected').clone().appendTo('#s2');
37 });
38 </script>
39 </html>

水果移动选择

 1 <!doctype html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>index</title>
 6     <style>
 7         *{
 8             font-family: 微软雅黑;
 9         }
10         
11         select{
12             width:100px;
13             height:150px;
14         }
15     </style>
16     <script src="jquery.js"></script>
17 </head>
18 <body>
19     <h1>水果选择:</h1>
20     <form action="javascript:">
21         <select name="" id="s1" size='2'>
22             <option value="">西瓜</option>
23             <option value="">冬瓜</option>
24             <option value="">苹果</option>
25             <option value="">南瓜</option>
26         </select>
27 
28         <input type="button" value=">>" id='btn'>
29 
30         <select name="" id="s2" size='2'>
31         </select>
32     </form>    
33 </body>
34 <script>
35 $('#btn').click(function(){
36     $('#s1 option:selected').appendTo('#s2');
37 });
38 </script>
39 </html>