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签到天数: 15 天 [LV.4]偶尔看看III
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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
id
="form1"
runat
="server"
>
19
<
div
>
20
<
input
id
="keyword"
/>
21
<
input
id
="getValue"
value
="GetValue"
type
="button"
/>
22
</
div
>
23
</
form
>
24
</
body
>
25
</
html
>
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
id
="form1"
runat
="server"
>
48
<
div
>
49
<
input
id
="keyword"
/>
50
<
input
id
="getValue"
value
="GetValue"
type
="button"
/>
51
</
div
>
52
</
form
>
53
</
body
>
54
</
html
>
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。
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