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Jquery基础(三)之实例

时间:2017-06-18 15:09:41      阅读:205      评论:0      收藏:0      [点我收藏+]

标签:ret   forest   inline   int   opened   closed   拖动   password   his   

1.     table全反选

技术分享
 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>Title</title>
 6 </head>
 7 <body>
 8 <button class="all" onclick="func_all()">全选</button>
 9 <button class="reverse" onclick="func_reverse()">反选</button>
10 <button class="cancel" onclick="func_cancel()">取消</button>
11     <table>
12         <tr>
13             <td><input type="checkbox" class="item"></td>
14             <td>111</td>
15             <td>111</td>
16             <td>111</td>
17         </tr>
18         <tr>
19             <td><input type="checkbox" class="item"></td>
20             <td>111</td>
21             <td>111</td>
22             <td>111</td>
23         </tr>
24         <tr>
25             <td><input type="checkbox" class="item"></td>
26             <td>111</td>
27             <td>111</td>
28             <td>111</td>
29         </tr>
30         <tr>
31             <td><input type="checkbox" class="item"></td>
32             <td>111</td>
33             <td>111</td>
34             <td>111</td>
35         </tr>
36 
37     </table>
38 </body>
39 <script src="../jquery-3.2.1.js"></script>
40 <script>
41     function func_all() {
42         $(‘:checkbox‘).prop(‘checked‘,true)
43     }
44     function func_cancel() {
45         $(‘:checkbox‘).prop(‘checked‘,false)
46     }
47     function func_reverse() {
48 
49         var $res=$(‘:checkbox‘).prop(‘checked‘);
50         if ($res){
51            $(‘:checkbox‘).prop(‘checked‘,false)
52         }else{
53            $(‘:checkbox‘).prop(‘checked‘,true)
54         }
55     }
56 </script>
57 </html>
View Code

  升级版:

技术分享
 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>Title</title>
 6 </head>
 7 <body>
 8 <button class="all">全选</button>
 9 <button class="reverse">反选</button>
10 <button class="cancel">取消</button>
11     <table>
12         <tr>
13             <td><input type="checkbox" class="item"></td>
14             <td>111</td>
15             <td>111</td>
16             <td>111</td>
17         </tr>
18         <tr>
19             <td><input type="checkbox" class="item"></td>
20             <td>111</td>
21             <td>111</td>
22             <td>111</td>
23         </tr>
24         <tr>
25             <td><input type="checkbox" class="item"></td>
26             <td>111</td>
27             <td>111</td>
28             <td>111</td>
29         </tr>
30         <tr>
31             <td><input type="checkbox" class="item"></td>
32             <td>111</td>
33             <td>111</td>
34             <td>111</td>
35         </tr>
36 
37     </table>
38 </body>
39 <script src="../jquery-3.2.1.js"></script>
40 <script>
41     $(‘button‘).click(function () {
42         if($(this).text()==‘全选‘){
43             $(‘:checkbox‘).prop(‘checked‘,true)
44         }
45         else if($(this).text()==‘取消‘){
46             $(‘:checkbox‘).prop(‘checked‘,false)
47         }
48         else{
49             $(‘:checkbox‘).prop(‘checked‘,!$(‘:checkbox‘).prop(‘checked‘))
50         }
51     })
52 </script>
53 </html>
View Code

2.    左侧菜单

技术分享
 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>Title</title>
 6     <style>
 7         .menu{
 8               height: 500px;
 9               width: 30%;
10               background-color: gainsboro;
11               float: left;
12           }
13 
14         .title{
15              line-height: 50px;
16              background-color: #425a66;
17              color: forestgreen;
18          }
19 
20         .hide{
21              display: none;
22          }
23     </style>
24 </head>
25 <body>
26 <div class="outer">
27     <div class="menu">
28         <div class="item">
29             <div class="title" onclick="show(this);">菜单一</div>
30             <div class="con">
31                 <div>111</div>
32                 <div>111</div>
33                 <div>111</div>
34             </div>
35         </div>
36         <div class="item">
37             <div class="title" onclick="show(this);">菜单二</div>
38             <div class="con hide">
39                 <div>111</div>
40                 <div>111</div>
41                 <div>111</div>
42             </div>
43         </div>
44         <div class="item">
45             <div class="title" onclick="show(this);">菜单三</div>
46             <div class="con hide">
47                 <div>111</div>
48                 <div>111</div>
49                 <div>111</div>
50             </div>
51         </div>
52 
53     </div>
54 </div>
55 </body>
56 <script src="../jquery-3.2.1.js"></script>
57 <script>
58     function show(self) {
59                 // console.log(self.innerText);  // self是一个DOM对象
60 
61         // console.log($(self).text());    // $(self):当前操作标签对象
62 //        $(self).next().removeClass(‘hide‘);
63 //        $(self).parent().siblings().children(‘.con‘).addClass(‘hide‘)
64 
65 
66         $(self).next().removeClass(‘hide‘).parent().siblings().children(‘.con‘).addClass(‘hide‘)
67     }
68 </script>
69 </html>
View Code

3.    tab 切换升级版

技术分享
 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>Title</title>
 6     <style>
 7         *{
 8             margin: -5px;
 9             padding: 0;
10         }
11         .nav li{
12             display: inline-block;
13             width:33%;
14             text-align: center;
15             line-height: 100px;
16             background-color: green;
17 
18         }
19         .nav .active{
20             background-color: blue;
21 
22         }
23         .content{
24             background-color: grey;
25             height: 800px;
26             width:100%
27         }
28         .content .hide{
29             display: none;
30         }
31 
32     </style>
33 </head>
34 <body>
35     <div class="outer">
36         <ul class="nav">
37             <li f="con1" class="active">菜单一</li>
38             <li f="con2">菜单二</li>
39             <li f="con3">菜单三</li>
40         </ul>
41         <div class="content">
42             <div class="con1">111111</div>
43             <div class="con2 hide">2222222</div>
44             <div class="con3 hide">33333333</div>
45         </div>
46     </div>
47 </body>
48 <script src="../jquery-3.2.1.js"></script>
49 <script>
50     $(‘.outer ul li‘).click(function () {
51         $(this).addClass(‘active‘).siblings().removeClass(‘active‘);
52         var $name=$(this).attr(‘f‘);
53         $(‘.‘+$name).removeClass(‘hide‘).siblings().addClass(‘hide‘)
54     })
55 </script>
56 </html>
View Code

4.   复制样式条

技术分享
 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>Title</title>
 6 </head>
 7 <body>
 8     <div class="box">
 9         <div class="item">
10             <input type="button" value="+">
11             <input type="text">
12         </div>
13     </div>
14 </body>
15 <script src="../jquery-3.2.1.js"></script>
16 <script>
17     $("[value=‘+‘]").click(function () {
18          var $ele=$(this).parent().clone();
19          $ele.children(‘:button‘).val(‘-‘).click(function () {
20              console.log($(this)[0]);
21              $(this).parent().remove()
22          });
23         $(‘.box‘).append($ele)
24     })
25 </script>
26 </html>
View Code

5.   返回顶部

技术分享
 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>Title</title>
 6     <style>
 7         *{
 8             margin: 0;
 9             padding: 0;
10         }
11         .back{
12             background-color: wheat;
13         }
14         .top{
15             background-color: blue;
16             position: fixed;
17             line-height:40px;
18             width:100px;
19             right:10px;
20             bottom: 10px;
21             text-align: center;
22             display: none;
23         }
24     </style>
25 </head>
26 <body>
27     <div class="back">
28         <p>ppppppppppppppppp</p>
29         <p>ppppppppppppppppp</p>
30         <p>ppppppppppppppppp</p>
31         <p>ppppppppppppppppp</p>
32         <p>ppppppppppppppppp</p>
33         <p>ppppppppppppppppp</p>
34         <p>ppppppppppppppppp</p>
35         <p>ppppppppppppppppp</p>
36         <p>ppppppppppppppppp</p>
37         <p>ppppppppppppppppp</p>
38         <p>ppppppppppppppppp</p>
39         <p>ppppppppppppppppp</p>
40         <p>ppppppppppppppppp</p>
41         <p>ppppppppppppppppp</p>
42         <p>ppppppppppppppppp</p>
43         <p>ppppppppppppppppp</p>
44         <p>ppppppppppppppppp</p>
45         <p>ppppppppppppppppp</p>
46         <p>ppppppppppppppppp</p>
47         <p>ppppppppppppppppp</p>
48         <p>ppppppppppppppppp</p>
49         <p>ppppppppppppppppp</p>
50         <p>ppppppppppppppppp</p>
51         <p>ppppppppppppppppp</p>
52         <p>ppppppppppppppppp</p>
53         <p>ppppppppppppppppp</p>
54         <p>ppppppppppppppppp</p>
55         <p>ppppppppppppppppp</p>
56         <p>ppppppppppppppppp</p>
57         <p>ppppppppppppppppp</p>
58         <p>ppppppppppppppppp</p>
59         <p>ppppppppppppppppp</p>
60         <p>ppppppppppppppppp</p>
61         <p>ppppppppppppppppp</p>
62         <p>ppppppppppppppppp</p>
63         <p>ppppppppppppppppp</p>
64         <p>ppppppppppppppppp</p>
65         <p>ppppppppppppppppp</p>
66         <p>ppppppppppppppppp</p>
67         <p>ppppppppppppppppp</p>
68         <p>ppppppppppppppppp</p>
69         <p>ppppppppppppppppp</p>
70         <p>ppppppppppppppppp</p>
71         <p>ppppppppppppppppp</p>
72         <p>ppppppppppppppppp</p>
73         <p>ppppppppppppppppp</p>
74         <p>ppppppppppppppppp</p>
75         <p>ppppppppppppppppp</p>
76         <p>ppppppppppppppppp</p>
77         <p>ppppppppppppppppp</p>
78         <p>ppppppppppppppppp</p>
79     </div>
80     <div class="top">返回顶部</div>
81 </body>
82 <script src="../jquery-3.2.1.js"></script>
83 <script>
84     $(‘.top‘).click(function () {
85         $(window).scrollTop(0)
86     });
87     $(window).scroll(function () {
88 
89         if($(window).scrollTop()>200){
90             $(‘.top‘).show()
91         }
92         else{
93             $(‘.top‘).hide()
94         }
95     })
96 </script>
97 </html>
View Code

6.   注册实例

技术分享
 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>Title</title>
 6 </head>
 7 <body>
 8 <form action="" id="iform">
 9     用户名:<input type="text" name="username" class="con" mark="用户名"><br>
10     密&nbsp;&nbsp;&nbsp;码:<input type="password" name="passwd" class="con" mark="密码"><br>
11     <input type="submit" value="submit" class="submit">
12 </form>
13 </body>
14 <script src="jquery-3.2.1.js"></script>
15 <script>
16 
17 
18 
19 
20 
21 
22 //     function f(){
23 //        for(var i=0;i<4;i++){
24 //            if (i==2){
25 //                return
26 //            }
27 //            console.log(i)
28 //        }
29 //    }
30 //
31 //    f();
32 
33 
34 //    li=[11,22,33,44];
35 //    $.each(li,function(i,v){
36 //         if (v==33){
37 //                return false;
38 //            }
39 //            console.log(v)
40 //    });
41 
42 
43     $(‘#iform .submit‘).click(function(){
44         var flag=true;
45         $(‘#iform .con‘).each(function () {
46             if($(this).val().trim().length==0){
47                 var span=$(‘<span>‘);
48                 var mark=$(this).attr(‘mark‘);
49                 span.text(mark+‘不能为空‘);
50                 $(this).after(span);
51                 flag=false;
52                 return false;
53             }
54         });
55         return flag
56     })
57 
58 </script>
59 </html>
View Code

7.  轮播图

技术分享
  1 <!DOCTYPE html>
  2 <html lang="en">
  3 <head>
  4     <meta charset="UTF-8">
  5     <title>Title</title>
  6     <style>
  7         .main{
  8             position: relative;
  9             height:340px;
 10             width:590px;
 11             top:100px;
 12             left:400px;
 13             border: solid black 1px;
 14         }
 15         .main .picture ul li{
 16             list-style: none;
 17             position: absolute;
 18             top: 0;
 19             left: 0;
 20             display: none;
 21         }
 22         .main .button_page{
 23             position: absolute;
 24             bottom: 18px;
 25             left:150px;
 26 
 27         }
 28         .main .button_page ul li{
 29             list-style: none;
 30             display: inline-block;
 31             height:22px;
 32             width:22px;
 33             border-radius: 50%;
 34             background-color: grey;
 35             text-align: center;
 36             margin-left: 5px;
 37 
 38         }
 39         .button_change{
 40             position: absolute;
 41             width:30px;
 42             line-height:50px;
 43             background-color: grey;
 44             opacity: 0.5;
 45             top:50%;
 46             margin-top: -25px;
 47             font-size:30px;
 48             text-align: center;
 49             display: none;
 50         }
 51         .button_left{
 52             left:0;
 53         }
 54         .button_right{
 55             right:0;
 56         }
 57         .main:hover .button_change{
 58             display: block;
 59         }
 60         .main .button_page ul .active{
 61             background-color: red;
 62         }
 63     </style>
 64 </head>
 65 <body>
 66 <div class="main">
 67    <div class="picture">
 68         <ul>
 69             <li class="page" style="display: block"><a href=""><img src="https://img30.360buyimg.com/da/jfs/t6115/150/946379232/196454/2b3ae306/592e6966Nf9939a8f.jpg" ></a></li>
 70             <li class="page"><a href=""><img src="https://img1.360buyimg.com/da/jfs/t5851/87/522945316/109618/fa7ddbe8/591fee6bN6fe1f63a.jpg" ></a></li>
 71             <li class="page"><a href=""><img src="https://img1.360buyimg.com/da/jfs/t5869/350/2200649352/73525/47c5887d/592e7197N55ad6d99.jpg" ></a></li>
 72             <li class="page"><a href=""><img src="https://img30.360buyimg.com/da/jfs/t6115/150/946379232/196454/2b3ae306/592e6966Nf9939a8f.jpg" ></a></li>
 73             <li class="page"><a href=""><img src="https://m.360buyimg.com/babel/jfs/t5947/73/1004360771/85890/36736fc7/592e579aN827c74a0.jpg" ></a></li>
 74             <li class="page"><a href=""><img src="https://img20.360buyimg.com/da/jfs/t5770/314/2320258199/80400/88c5740a/592f8abcN33219d1c.jpg" ></a></li>
 75             <li class="page"><a href=""><img src="https://img11.360buyimg.com/da/jfs/t5812/137/2250930076/97370/ec3ac05d/592f84c8N2f5e2d02.jpg" ></a></li>
 76             <li class="page"><a href=""><img src="https://img10.360buyimg.com/da/jfs/t4384/72/1363317211/164062/f24d89e/58c0b215N87e464e0.jpg" ></a></li>
 77         </ul>
 78    </div>
 79    <div class="button_page">
 80         <ul>
 81             <li class="active"></li>
 82             <li></li>
 83             <li></li>
 84             <li></li>
 85             <li></li>
 86             <li></li>
 87             <li></li>
 88             <li></li>
 89         </ul>
 90    </div>
 91 
 92    <div class="button_left button_change"> < </div>
 93    <div class="button_right button_change"> > </div>
 94 
 95 </div>
 96 
 97 </body>
 98 <script src="../jquery-3.2.1.js"></script>
 99 <script>
100 //    自动轮播 :初始值为第一张图片,第一个下标变红,一秒后触发函数执行,i变为1,图片变为第二张,第二个下标变红
101 //                 当最后一张图片播完时i为7,触发判断条件i变为-1,重新从第一张图片,即i=0时播放
102     var i=0;
103      function move() {
104          if(i==7){
105              i=-1
106          }
107          i++;
108         $(‘.page‘).eq(i).fadeIn(500).siblings().fadeOut(500);
109         $(‘.button_page ul li‘).eq(i).addClass(‘active‘).siblings().removeClass(‘active‘);
110 
111      }
112           function move_left() {
113          if(i==0){
114              i=8
115          }
116          i--;
117         $(‘.page‘).eq(i).fadeIn(500).siblings().fadeOut(500);
118         $(‘.button_page ul li‘).eq(i).addClass(‘active‘).siblings().removeClass(‘active‘);
119 
120      }
121      var ID=setInterval(move,1000);
122 //    手动轮播
123     $(‘.main‘).hover(function () {
124         clearInterval(ID)
125     },function () {
126          ID=setInterval(move,1000)
127     });
128 
129     $(‘.button_page ul li‘).mouseover(function () {
130         i=$(this).index();
131         $(‘.page‘).eq(i).fadeIn(500).siblings().fadeOut(500);
132         $(this).addClass(‘active‘).siblings().removeClass(‘active‘);
133     })
134 //点击事件
135 
136     $(‘.button_left‘).click(move_left);
137     $(‘.button_right‘).click(move);
138 </script>
139 </html>
View Code

8.  模态对话框

技术分享
 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>Title</title>
 6     <style>
 7         .back{
 8             background-color: rebeccapurple;
 9             height: 2000px;
10         }
11 
12         .shade{
13             position: fixed;
14             top: 0;
15             bottom: 0;
16             left:0;
17             right: 0;
18             background-color: coral;
19             opacity: 0.4;
20         }
21 
22         .hide{
23             display: none;
24         }
25 
26         .models{
27             position: fixed;
28             top: 50%;
29             left: 50%;
30             margin-left: -100px;
31             margin-top: -100px;
32             height: 200px;
33             width: 200px;
34             background-color: gold;
35 
36         }
37     </style>
38 </head>
39 <body>
40 <div class="back">
41     <input id="ID1" type="button" value="click" onclick="action1(this)">
42 </div>
43 
44 <div class="shade hide"></div>
45 <div class="models hide">
46     <input id="ID2" type="button" value="cancel" onclick="action2(this)">
47 </div>
48 
49 
50 <script src="jquery-1.11.3.min.js"></script>
51 <script>
52 
53     function action1(self){
54         $(self).parent().siblings().removeClass("hide");
55 
56     }
57     function action2(self){
58         //$(self).parent().parent().children(".models,.shade").addClass("hide")
59 
60         $(self).parent().addClass("hide").prev().addClass("hide")
61 
62     }
63 </script>
64 </body>
65 </html>
View Code

 9. 面板拖动

有时间补

Jquery基础(三)之实例

标签:ret   forest   inline   int   opened   closed   拖动   password   his   

原文地址:http://www.cnblogs.com/liuguniang/p/7044178.html

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