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jQuery初步
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jQuery實現導航欄
jQuery實現點擊式選項卡
jQuery實現select三級聯動
javascript
效果css
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<
html
>
<
head
>
<
meta
http-equiv
=
"Content-Type"
content
=
"text/html; charset=UTF-8"
>
<
style
type
=
"text/css"
>
body{
font-size: 13px;
}
.clsInit{
width: 450px;
height: 35px;
line-height: 35px;
padding-left: 10px;
}
.clsTip{
padding-top: 5px;
background-color: #eee;
display: none;
}
.btn{
border: 1px solid #666;
padding: 2px;
width: 65px;
float: right;
margin-top: 6px;
margin-right: 6px;
}
</
style
>
<
script
type
=
"text/javascript"
src
=
"jquery-1.4.4.js"
></
script
>
<
script
type
=
"text/javascript"
>
$(function(){
function objInit(obj){
return $(obj).html("<
option
>請選擇</
option
>");
}
var arrData = {
廠商1:{品牌1_1: "型號1_1_1, 型號1_1_2", 品牌1_2: "型號1_2_1, 型號1_2_2"},
廠商2:{品牌2_1: "型號2_1_1, 型號2_1_2", 品牌2_2: "型號2_2_1, 型號2_2_2"},
廠商3:{品牌3_1: "型號3_1_1, 型號3_1_2", 品牌3_2: "型號3_2_1, 型號3_2_2"}
};
$.each(arrData,function(pF) {
$("#selF").append("<
option
>"+pF+"</
option
>");
});
$("#selF").change(function() {
objInit("#selT");
objInit("#selC");
$.each(arrData,function(pF, pS) {
if ($("#selF option:selected").text() == pF) {
//遍歷數據增長品牌項
$.each(pS,function(pT,pC) {
$("#selT").append('<
option
>'+pT+'</
option
>');
});
//品牌列表change事件
$("#selT").change(function() {
objInit("#selC");
$.each(pS,function(pT, pC) {
if ($("#selT option:selected").text() == pT) {
$.each(pC.split(","),function() {
$("#selC").append('<
option
>'+this+'</
option
>');
});
};
});
});
};
});
});
$("#Button1").click(function() {
var strValue = "您選擇的是:";
strValue += $("#selF option:selected").text();
strValue += " 品牌:";
strValue += $("#selT option:selected").text();
strValue += " 型號:";
strValue += $("#selC option:selected").text();
$("#divTip").show().addClass('clsTip').html(strValue);
});
});
</
script
>
<
title
>jQuery實現select三級聯動</
title
>
</
head
>
<
body
>
<
div
class
=
"clsInit"
>
廠商:<
select
id
=
"selF"
><
option
>請選擇</
option
></
select
>
品牌:<
select
id
=
"selT"
><
option
>請選擇</
option
></
select
>
型號:<
select
id
=
"selC"
><
option
>請選擇</
option
></
select
>
<
input
id
=
"Button1"
type
=
"button"
value
=
"查詢"
class
=
"btn"
/>
</
div
>
<
div
class
=
"clsInit"
id
=
"divTip"
></
div
>
</
body
>
</
html
>
|