JQuery Autocomplete

http://bassistance.de/jquery-plugins/jquery-plugin-autocomplete/

jQuery的Autocomplete(自动完成、自动填充)插件有不少,但比较下来我感觉,还是bassistance.de的JQuery Autocomplete plugin比较强大,我们就来写一些代码感受一下。

jquery-autocomplete配置:

<script type="text/javascript" src="/js/jquery-1.4.2.min.js"></script>

<script type="text/javascript" src="/js/jquery.autocomplete.min.js"></script>

<link rel="Stylesheet" href="/js/jquery.autocomplete.css" />

首先是一个最简单的Autocomplete(自动完成)代码片段:

1 <html xmlns="http://www.w3.org/1999/xhtml">

2 <head runat="server">

3 <title>AutoComplate</title>

4 <script type="text/javascript" src="/js/jquery-1.4.2.min.js"></script>

5 <script type="text/javascript" src="/js/jquery.autocomplete.min.js"></script>

6 <link rel="Stylesheet" href="/js/jquery.autocomplete.css" />

7 <script type="text/javascript">

8 $(function() {

9 var data = "Core Selectors Attributes Traversing Manipulation CSS Events Effects Ajax Utilities".split(" ");

10

11 $('#keyword').autocomplete(data).result(function(event, data, formatted) {

12 alert(data);

13 });

14 });

15 </script>

16 </head>

17 <body>

18 <form runat="server">

19 <div>

20 <input />

21 <input value="GetValue" type="button" />

22 </div>

23 </form>

24 </body>

25 </html>

复制代码

result方法是jQuery Autocomplete插件里的重要方法,它在用户在选定了某个条目时触发。data参数为选中的数据。

一个稍微复杂的例子,可以自定义提示列表:

1 <html xmlns="http://www.w3.org/1999/xhtml">

2 <head runat="server">

3 <title>自定义提示</title>

4 <script type="text/javascript" src="/js/jquery-1.4.2.min.js"></script>

5 <script type="text/javascript" src="/js/jquery.autocomplete.min.js"></script>

6 <link rel="Stylesheet" href="/js/jquery.autocomplete.css" />

7 <script type="text/javascript">

8 var emails = [

9 { name: "Peter Pan", to: "peter@pan.de" },

10 { name: "Molly", to: "molly@yahoo.com" },

11 { name: "Forneria Marconi", to: "live@japan.jp" },

12 { name: "Master <em>Sync</em>", to: "205bw@samsung.com" },

13 { name: "Dr. <strong>Tech</strong> de Log", to: "g15@logitech.com" },

14 { name: "Don Corleone", to: "don@vegas.com" },

15 { name: "Mc Chick", to: "info@donalds.org" },

16 { name: "Donnie Darko", to: "dd@timeshift.info" },

17 { name: "Quake The Net", to: "webmaster@quakenet.org" },

18 { name: "Dr. Write", to: "write@writable.com" },

19 { name: "GG Bond", to: "Bond@qq.com" },

20 { name: "Zhuzhu Xia", to: "zhuzhu@qq.com" }

21 ];

22

23 $(function() {

24 $('#keyword').autocomplete(emails, {

25 max: 12, //列表里的条目数

26 minChars: 0, //自动完成激活之前填入的最小字符

27 width: 400, //提示的宽度,溢出隐藏

28 scrollHeight: 300, //提示的高度,溢出显示滚动条

29 matchContains: true, //包含匹配,就是data参数里的数据,是否只要包含文本框里的数据就显示

30 autoFill: false, //自动填充

31 formatItem: function(row, i, max) {

32 return i + '/' + max + ':"' + row.name + '"[' + row.to + ']';

33 },

34 formatMatch: function(row, i, max) {

35 return row.name + row.to;

36 },

37 formatResult: function(row) {

38 return row.to;

39 }

40 }).result(function(event, row, formatted) {

41 alert(row.to);

42 });

43 });

44 </script>

45 </head>

46 <body>

47 <form runat="server">

48 <div>

49 <input />

50 <input value="GetValue" type="button" />

51 </div>

52 </form>

53 </body>

54 </html>

复制代码

formatItem、formatMatch、formatResult是自定提示信息的关键。

formatItem作用在于可以格式化列表中的条目,比如我们加了“I”,让列表里的字显示出了斜体。

formatMatch是配合formatItem使用,作用在于,由于使用了formatItem,所以条目中的内容有所改变,而我们要匹配的是原始的数据,所以用formatMatch做一个调整,使之匹配原始数据,

formatResult是定义最终返回的数据,比如我们还是要返回原始数据,而不是formatItem过的数据。

http://bassistance.de/jquery-plugins/jquery-plugin-autocomplete/

jQuery的Autocomplete(自动完成、自动填充)插件有不少,但比较下来我感觉,还是bassistance.de的JQuery Autocomplete plugin比较强大,我们就来写一些代码感受一下。

jquery-autocomplete配置:

<script type="text/javascript" src="/js/jquery-1.4.2.min.js"></script>

<script type="text/javascript" src="/js/jquery.autocomplete.min.js"></script>

<link rel="Stylesheet" href="/js/jquery.autocomplete.css" />

首先是一个最简单的Autocomplete(自动完成)代码片段:

1 <html xmlns="http://www.w3.org/1999/xhtml">

2 <head runat="server">

3 <title>AutoComplate</title>

4 <script type="text/javascript" src="/js/jquery-1.4.2.min.js"></script>

5 <script type="text/javascript" src="/js/jquery.autocomplete.min.js"></script>

6 <link rel="Stylesheet" href="/js/jquery.autocomplete.css" />

7 <script type="text/javascript">

8 $(function() {

9 var data = "Core Selectors Attributes Traversing Manipulation CSS Events Effects Ajax Utilities".split(" ");

10

11 $('#keyword').autocomplete(data).result(function(event, data, formatted) {

12 alert(data);

13 });

14 });

15 </script>

16 </head>

17 <body>

18 <form runat="server">

19 <div>

20 <input />

21 <input value="GetValue" type="button" />

22 </div>

23 </form>

24 </body>

25 </html>

复制代码

result方法是jQuery Autocomplete插件里的重要方法,它在用户在选定了某个条目时触发。data参数为选中的数据。

一个稍微复杂的例子,可以自定义提示列表:

1 <html xmlns="http://www.w3.org/1999/xhtml">

2 <head runat="server">

3 <title>自定义提示</title>

4 <script type="text/javascript" src="/js/jquery-1.4.2.min.js"></script>

5 <script type="text/javascript" src="/js/jquery.autocomplete.min.js"></script>

6 <link rel="Stylesheet" href="/js/jquery.autocomplete.css" />

7 <script type="text/javascript">

8 var emails = [

9 { name: "Peter Pan", to: "peter@pan.de" },

10 { name: "Molly", to: "molly@yahoo.com" },

11 { name: "Forneria Marconi", to: "live@japan.jp" },

12 { name: "Master <em>Sync</em>", to: "205bw@samsung.com" },

13 { name: "Dr. <strong>Tech</strong> de Log", to: "g15@logitech.com" },

14 { name: "Don Corleone", to: "don@vegas.com" },

15 { name: "Mc Chick", to: "info@donalds.org" },

16 { name: "Donnie Darko", to: "dd@timeshift.info" },

17 { name: "Quake The Net", to: "webmaster@quakenet.org" },

18 { name: "Dr. Write", to: "write@writable.com" },

19 { name: "GG Bond", to: "Bond@qq.com" },

20 { name: "Zhuzhu Xia", to: "zhuzhu@qq.com" }

21 ];

22

23 $(function() {

24 $('#keyword').autocomplete(emails, {

25 max: 12, //列表里的条目数

26 minChars: 0, //自动完成激活之前填入的最小字符

27 width: 400, //提示的宽度,溢出隐藏

28 scrollHeight: 300, //提示的高度,溢出显示滚动条

29 matchContains: true, //包含匹配,就是data参数里的数据,是否只要包含文本框里的数据就显示

30 autoFill: false, //自动填充

31 formatItem: function(row, i, max) {

32 return i + '/' + max + ':"' + row.name + '"[' + row.to + ']';

33 },

34 formatMatch: function(row, i, max) {

35 return row.name + row.to;

36 },

37 formatResult: function(row) {

38 return row.to;

39 }

40 }).result(function(event, row, formatted) {

41 alert(row.to);

42 });

43 });

44 </script>

45 </head>

46 <body>

47 <form runat="server">

48 <div>

49 <input />

50 <input value="GetValue" type="button" />

51 </div>

52 </form>

53 </body>

54 </html>

复制代码

formatItem、formatMatch、formatResult是自定提示信息的关键。

formatItem作用在于可以格式化列表中的条目,比如我们加了“I”,让列表里的字显示出了斜体。

formatMatch是配合formatItem使用,作用在于,由于使用了formatItem,所以条目中的内容有所改变,而我们要匹配的是原始的数据,所以用formatMatch做一个调整,使之匹配原始数据,

formatResult是定义最终返回的数据,比如我们还是要返回原始数据,而不是formatItem过的数据。