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<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>LinkageSel: 通用JavaScript无限级联动下拉菜单</title>
<link type="text/css" rel="stylesheet" href="css/common.css" />
<link type="text/css" rel="stylesheet" href="js/syntaxhighlighter/shCore.css" />
<link rel="stylesheet" type="text/css" href="js/syntaxhighlighter/shThemeDefault.css" />
<script src="js/jquery.js"></script>
</head>
<body>
<div style="position: absolute; top: 10px; right: 11px;"><a href="index.html">中文</a> | <a href="index_en.html">English</a> </div>
<div id="header"><h1>Javascript Infinite Level Select 无限级联动下拉菜单</h1></div>
<div class="main">
<h2>Overview</h2>
<ul>
<li>多级联动，支持Ajax动态获取数据并缓存数据，动态生成下级select菜单，设置动态生成"option"第一个条目作为提示项，自动选择唯一选项的菜单，设置回调函数在onChange事件触发时获取下拉菜单相关信息。
详细功能及设置请见DEMO。</li>
</ul>
<h2>Requirement</h2>
<ul>
<li>jQuery v1.6+</li>
</ul>
<h2>License</h2>
<ul>
<li>
Dual licensed under the MIT and GPL licenses: <br>
<a href="http://www.opensource.org/licenses/mit-license.php">http://www.opensource.org/licenses/mit-license.php</a> <br>
<a href="http://www.gnu.org/licenses/gpl.html">http://www.gnu.org/licenses/gpl.html</a>
</ul>
<h2>Author</h2>
<ul>
<li><a target="_blank" href="http://linkagesel.xiaozhong.biz">waiting AT xiaozhong.biz</a></li>
</ul>
<h2>Update</h2>
<ul>
<li>See <a href="changes.txt" >changes</a></li>
</ul>
<h2>Download</h2>
<ul>
<li>
<a target="_blank" href="http://linkagesel.xiaozhong.biz/linkagesel.zip">linkagesel.zip</a> 包括js客户端所有数据及postgres数据库表数据
</li>
<li>
<a target="_blank" href="https://github.com/waitingsong/LinkageSel">GitHub Repository</a>
</li>
</ul>
<h2>Settings</h2>
<ul>
<li>
调用方式：
var linkageSel = new LinkageSel(opts);
</li>
<li>opts参数列表：
<table width="90%" border="1" cellspacing="0" cellpadding="5" style="margin-top:10px" >
<tr>
<td width="12%" align="center">参数名</td>
<td width="10%" align="center">类型</td>
<td width="22%" align="center">默认值</td>
<td width="4%" align="center">可选</td>
<td width="" align="center">注释</td>
</tr>
<tr>
<td>data</td>
<td>Object</td>
<td>null</td>
<td>√</td>
<td>指定本地数据源。至少要指定data、url、ajax其中一个的值，data可以和ajax配合使用</td>
</tr>
<tr>
<td>url</td>
<td>String</td>
<td> </td>
<td>√</td>
<td>url地址，一次性远程获得所有数据</td>
</tr>
<tr>
<td>ajax</td>
<td>String</td>
<td> </td>
<td>√</td>
<td>ajax远程获得下级菜单数据</td>
</tr>
<tr>
<td>autoBind</td>
<td>Boolean</td>
<td>true</td>
<td>√</td>
<td>自动生成下级select菜单</td>
</tr>
<tr>
<td>autoHide</td>
<td>Boolean</td>
<td>true</td>
<td>√</td>
<td>自动隐藏下级菜单.若false,则可配合level固定值使用</td>
</tr>
<tr>
<td>hideWidth</td>
<td>Boolean</td>
<td>true</td>
<td>√</td>
<td>如果设定自动隐藏下级菜单，则是否同时隐藏其占位宽度 true:'display:none'||false: 'visibility:hidden'</td>
</tr>
<tr>
<td>autoLink</td>
<td>Boolean</td>
<td>true</td>
<td>√</td>
<td>如果只有唯一选项则选中并联动下级</td>
</tr>
<tr>
<td>defVal</td>
<td>Integer|Array</td>
<td>true</td>
<td>√</td>
<td>默认选择项，指定多级菜单默认选项需要使用数组方式，并且按照层级顺序排列</td>
</tr>
<tr>
<td>head</td>
<td>String|Number|false</td>
<td>请选择</td>
<td>√</td>
<td>作为下拉菜单第一选择名称自动添加, 空字符（''）有效。若false则不自动添加</td>
</tr>
<tr>
<td>level</td>
<td>Integer</td>
<td>20</td>
<td>√</td>
<td>限定层级防止死循环</td>
</tr>
<tr>
<td>loaderImg</td>
<td>String</td>
<td>images/ui-anim_basic_16x16.gif</td>
<td>√</td>
<td>loader动态图标</td>
</tr>
<tr>
<td>root</td>
<td>Integer|Array</td>
<td> </td>
<td>√</td>
<td>根所在位置,决定获取数据入口.不适用于ajax模式</td>
</tr>
<tr>
<td>select</td>
<td>String|Array</td>
<td> </td>
<td></td>
<td>jQuery选择器字符串或者jQuery选择器字符串数组</td>
</tr>
<tr>
<td>selClass</td>
<td>String</td>
<td>LinkageSel</td>
<td>√</td>
<td>应用于所有下拉菜单的class属性，包括预先生成的对象</td>
</tr>
<tr>
<td>selStyle</td>
<td>String</td>
<td style="text-decoration: line-through;">margin-left:1px;</td>
<td>√</td>
<td>应用于下拉菜单的style属性</td>
</tr>
<tr>
<td>minWidth</td>
<td>Integer</td>
<td>120</td>
<td>√</td>
<td>下拉菜单最小宽度</td>
</tr>
<tr>
<td>maxWidth</td>
<td>Integer</td>
<td>300</td>
<td>√</td>
<td>下拉菜单最大宽度</td>
</tr>
<tr>
<td>fixWidth</td>
<td>Integer</td>
<td>0</td>
<td>√</td>
<td>下拉菜单固定，此设置将覆盖minWidth、maxWidth的效果</td>
</tr>
<tr>
<td>onChange</td>
<td>Function</td>
<td> </td>
<td>√</td>
<td>菜单选择变化时回调函数</td>
</tr>
<tr>
<td>mvcQuery</td>
<td>Boolean</td>
<td>false</td>
<td>√</td>
<td> 置true后ajax请求会生成符合MVC格式的URI, 比如 http://linkagesel.xiaozhong.biz/district/get_nodes/0
URI第一个分段district为controller控制器名，
第二分段get_nodes为方法名，
第三分段为节点的id值
<br> 此时 ajax值需要设定为MVC格式， 比如 ajax: 'district/get_nodes'
</td>
</tr>
<tr>
<td>dataReader</td>
<td>Object</td>
<td>{id: 'id', name: 'name', cell: 'cell'}</td>
<td>√</td>
<td>自定义数据结构中键名, 比如 {id: 'gid', name: 'value', cell: 'subcell'} </td>
</tr>
</table>
</li>
<li>
实例方法：
<table width="90%" border="1" cellspacing="0" cellpadding="5" style="margin-top:10px" >
<thead>
<td width="15%" align="center">方法名</td>
<td width="20%" align="center">参数及其类型</td>
<td width="8%" align="center">返回值类型</td>
<td width="8%" align="center">可链式操作</td>
<td width="" align="center">注释</td>
</thead>
<tr>
<td>changeValues</td>
<td>parm1：Integer|Array <br /> parm2: Boolean[option=false] </td>
<td>Object</td>
<td>√</td>
<td>手动改变选单值,可选触发onchange用户自定义回调函数</td>
</tr>
<tr>
<td>getSelectedValue</td>
<td>idx：Integer</td>
<td>String</td>
<td> </td>
<td>返回select的值。不带参数获得联动select中'最后一个'有选择select菜单的选择值；
如果大于等于0则 返回第 idx 个菜单(从0开始)选择值，如果都无有选择（一般是初始化后）则返回 null</td>
</tr>
<tr>
<td>getSelectedArr</td>
<td> </td>
<td>Array</td>
<td> </td>
<td>返回数组包含所有select选择值</td>
</tr>
<tr>
<td>getSelectedData</td>
<td>
key： String <br />
idx： Interger[option] 空则返回当前最后一个有选择项选单的选项项值对象
</td>
<td>Object</td>
<td> </td>
<td>返回第idx级（从0开始）菜单所选项目的对应数据的对象</td>
</tr>
<tr>
<td>getSelectedDataArr</td>
<td>key： String[option]</td>
<td>Array</td>
<td> </td>
<td>获得所有有选择菜单的数据对象或对象值,遇到第一个未选择的停止。
对于返回值，如果指定key则返回 data[key] 对应值: int|str|null; 如果未指定key返回数据对象data: obj|null</td>
</tr>
<tr>
<td>onChange</td>
<td>callback: Function;</td>
<td> </td>
<td>√</td>
<td>选项变化时回调函数，callback内的this被绑定到当前实例对象（可见Demo2）</td>
</tr>
<tr>
<td>reset</td>
<td> </td>
<td> </td>
<td>√</td>
<td>回复到初始状态</td>
</tr>
<tr>
<td>resetAll</td>
<td> </td>
<td> </td>
<td>√</td>
<td>回复到初始状态，包括默认选择项及初始数据</td>
</tr>
</table>
</li>
</ul>
<h2 style="margin-top: 50px;">Demo</h2>
<div>SyntaxHighlighter语法高亮比较耗资源，重复刷新页面可能会导致内存占用攀高</div>
<div class="main">
<div class="lsdemo">
<h3><a name="demo1">加载：</a></h3>
<pre class="brush: html">
<script src="js/jquery.js"></script>
<script src="js/comm.js"></script>
<script src="js/linkagesel-min.js"></script>
</pre>
</div>
<div class="lsdemo">
<h3><a name="demo1">数据结构：</a></h3>
<pre class="brush: js">
<script>
var data = {
"key": {"name": nameValue, "otherAttr": otherAttrVal, "cell": { ... },
};
</script>
key为条目的索引值，也等于 <option value="VALUE" > </option> 中的 value 值,必须有
name为条目的显示值，即 <optio> name<option> ,必须有
otherAttr其他属性，比如code,price,但不能为cell, 可选
cell为下级菜单包含的数据内容，包含同样的key/name/cell格式, 可选
比如：
var data1 = {
1: {name: '蔬菜',
cell: {
10: {name: '菠菜', price: 4 },
11: {name: '茄子', price: 5}
}
};
蔬菜|-->菠菜 (id等于1, price为4)
|-->茄子 (id等于10, price为5)
</pre>
</div>
<div class="lsdemo">
<h3>Demo1：开始一个简单的</h3>
<div><select id="demo1" ></select></div>
<div style="margin-top: 10px">
<input type="button" title="获得最后一个有效选项value" value="button1" id="getSelectedValue"/> 获得最后一个有效选项value <br />
<input type="button" title="获得最后一个有效选项属性,有可能某属性为空" value="button2" id="getSelectedData"/> 获得最后一个有效选项属性
</div>
<pre class="brush: js">
<script>
$(document).ready(function(){
var data1 = {
1: {name: '蔬菜', cell: { 10: {name: '菠菜', price: 4 }, 11: {name: '茄子', price: 5} }
},
3: {name: '水果',
cell: {
20: {name: '苹果', cell: {201: {name: '红富士', price: 20} } } ,
21: {name: '桃',
cell: {
210: {name: '猕猴桃', price: 30},
211: {name: '油桃', price: 31},
212: {name: '蟠桃', priece: 32} }
}
}
},
9: {name: '粮食',
cell: {
30: {name: '水稻', cell: { 301: {name: '大米', cell: {3001: {name: '五常香米', price: 50}} } } }
}
}
};
var opts = {
data: data1,
select: '#demo1'
};
var linkageSel1 = new LinkageSel(opts);
$('#getSelectedValue').click(function() {
var v = linkageSel.getSelectedValue();
alert(v);
});
$('#getSelectedData').click(function() {
var name = linkageSel.getSelectedData('name'),
price = linkageSel.getSelectedData('price');
alert('名称:' + name + ' 价格:' + price);
});
});
</script>
</pre>
<script>
$(document).ready(function(){
var data1 = {
1: {name: '蔬菜', cell: { 10: {name: '菠菜', price: 4 }, 11: {name: '茄子', price: 5} }
},
3: {name: '水果',
cell: {
20: {name: '苹果', cell: {201: {name: '红富士', price: 20} } } ,
21: {name: '桃', cell: { 210: {name: '猕猴桃', price: 30}, 211: {name: '油桃', price: 31}, 212: {name: '蟠桃', priece: 32} }
}
}
},
9: {name: '粮食',
cell: {
30: {name: '水稻', cell: { 301: {name: '大米', cell: {3001: {name: '五常香米', price: 50}} } } }
}
}
};
var opts = {
data: data1,
select: '#demo1'
};
var linkageSel = new LinkageSel(opts);
$('#getSelectedValue').click(function() {
var v = linkageSel.getSelectedValue();
alert(v);
});
$('#getSelectedData').click(function() {
var name = linkageSel.getSelectedData('name'),
price = linkageSel.getSelectedData('price');
alert('名称:' + name + ' 价格:' + price);
});
});
</script>
</div>
<div class="lsdemo">
<h3>Demo2：省市地三级联动, 本地加载数据。onChange时获取相关属性</h3>
<div>
<select id="demo2" ></select>
</div>
<div style="margin-top: 10px">
<input type="text" value="地址" id="tip" size="50" />
</div>
<div style="margin-top: 10px">
<input type="button" title="获得各级菜单所选值" value="button3" id="getValueArr2"/> 获得各级菜单所选值
</div>
<pre class="brush: js">
<select id="demo2"></select>
地址：<input type="text" value="tip" id="tip" size="50" />
<input type="button" title="获得各级菜单所选值" value="button3" id="getValueArr2"/>
<script src="js/district-all.js"></script>
<script>
var opts = {
data: districtData, // districtData为district-all.js中定义的变量
selStyle: 'margin-left: 3px;',
select: '#demo2'
};
var linkageSel2 = new LinkageSel(opts);
districtData = opts = null; // 如果数据量大最好在创建LinkageSel实例之后清空
$('#getValueArr2').click(function() {
var arr = linkageSel2.getSelectedArr();
alert(arr.join(','));
});
linkageSel2.onChange(function() {
var input = $('#tip'),
d = this.getSelectedDataArr('name'), // 所有有选定菜单的name. this === linkageSel2
zip = this.getSelectedData('zip'), // 最末选定菜单的zip数据值
arr = [];
for (var i = 0, len = d.length; i < len; i++) {
arr.push(d[i]);
}
zip = zip ? ' 邮编:' + zip : '';
input.val(arr.join(' ') + zip);
});
</script>
</pre>
<script>
$(document).ready(function(){
var opts = {
data: districtData,
selStyle: 'margin-left: 3px;',
select: '#demo2',
dataReader: {id: 'id', name: 'name', cell: 'cell'}
};
var linkageSel2 = new LinkageSel(opts);
//districtData = opts = null; // 如果数据量大最好在创建LinkageSel实例之后清空
$('#getValueArr2').click(function() {
var arr = linkageSel2.getSelectedArr();
alert(arr.join(','));
});
linkageSel2.onChange(function() {
var input = $('#tip'),
d = this.getSelectedDataArr('name'),
zip = this.getSelectedData('zip'),
arr = [];
for (var i = 0, len = d.length; i < len; i++) {
arr.push(d[i]);
}
zip = zip ? ' 邮编:' + zip : '';
input.val(arr.join(' ') + zip);
});
});
</script>
</div>
<div class="lsdemo">
<h3>Demo3：省市地三级联动, Ajax动态获取下级数据</h3>
<div>
<select id="demo3" ></select>
</div>
<pre class="brush: js">
<script>
var opts = {
ajax: 'district_crud.php?aj=15',
selStyle: 'margin-left: 3px;',
select: '#demo3'
};
var linkageSel3 = new LinkageSel(opts);
</script>
</pre>
<script>
$(document).ready(function(){
var opts = {
ajax: 'district_crud.php?aj=15',
selStyle: 'margin-left: 3px;',
select: '#demo3'
};
var linkageSel3 = new LinkageSel(opts);
});
</script>
</div>
<div class="lsdemo">
<h3>Demo4：1级数据JS中赋值, Ajax动态获取2、3级数据</h3>
<div>
<select id="demo4" ></select>
</div>
<pre class="brush: js">
<script>
var data4 = {2: {name: '北京市'}, 4:{name: '河北省'} };
var opts4 = {
data: data4,
ajax: 'district_crud.php?aj=15', // ajax与data配合获取未定义的下级数据
selStyle: 'margin-left: 3px;',
select: '#demo4'
};
new LinkageSel(opts4);
</script>
</pre>
<script>
$(document).ready(function(){
var data4 = {2: {name: '北京市'}, 4:{name: '河北省'} };
var opts4 = {
data: data4,
ajax: 'district_crud.php?aj=15',
selStyle: 'margin-left: 3px;',
select: '#demo4'
};
new LinkageSel(opts4);
});
</script>
</div>
<div class="lsdemo">
<h3>Demo5：指定默认选项</h3>
<div>
<select id="demo5" ></select>
</div>
<pre class="brush: js">
<script src="js/district-all.js"></script>
<script>
var opts5 = {
data: districtData, // districtData为district-all.js中定义的变量
selStyle: 'margin-left: 3px;',
select: ['#demo5'], // select的值可以是个数组
defVal: [4]
};
var linkageSel5 = new LinkageSel(opts5);
</script>
</pre>
<script>
$(document).ready(function(){
var opts5 = {
data: districtData,
selStyle: 'margin-left: 3px;',
select: ['#demo5'],
defVal: 4
};
var linkageSel5 = new LinkageSel(opts5);
});
</script>
</div>
<div class="lsdemo">
<h3>Demo6：指定默认选项, 静态动态混合select</h3>
<div>
<select id="demo61" ></select><select id="demo62" ></select>
</div>
<pre class="brush: js">
<select id="demo61"></select> <select id="demo62"></select>
<script>
var opts6 = {
data: districtData,
select: [ '#demo61', '#demo62' ], // 2个静态,剩余的动态生成
defVal: 4
};
var linkageSel6 = new LinkageSel(opts6);
</script>
</pre>
<script>
$(document).ready(function(){
var opts6 = {
data: districtData,
selStyle: 'margin-left: 3px;',
select: [ '#demo61', '#demo62'] ,
defVal: 4
};
new LinkageSel(opts6);
});
</script>
</div>
<div class="lsdemo">
<h3>Demo7：指定多个默认选项, 动态生成select</h3>
<div>
<select id="demo7" ></select>
</div>
<pre class="brush: js">
<select id="demo7"></select>
<script>
var opts7 = {
data: districtData,
selStyle: 'margin-left: 3px;',
select: '#demo7', // 只有一个
defVal: [5, 256] // 可是两个哟
};
var linkageSel7 = new LinkageSel(opts7);
</script>
</pre>
<script>
$(document).ready(function(){
var opts7 = {
data: districtData,
selStyle: 'margin-left: 3px;',
select: '#demo7' ,
defVal: [5, 256]
};
new LinkageSel(opts7);
});
</script>
</div>
<div class="lsdemo">
<h3>Demo8：定义数据入口</h3>
<div>
山西省：<select id="demo8" ></select>
</div>
<pre class="brush: js">
山西省：<select id="demo8"></select>
<script>
var opts8 = {
data: districtData,
root: 5, // 数据入口
selStyle: 'margin-left: 3px;',
select: '#demo8'
};
var linkageSel8 = new LinkageSel(opts8);
</script>
</pre>
<script>
$(document).ready(function(){
var opts8 = {
data: districtData,
root: 5,
selStyle: 'margin-left: 3px;',
select: '#demo8'
};
new LinkageSel(opts8);
});
</script>
</div>
<div class="lsdemo">
<h3>Demo9：指定数据入口, 多个默认选项</h3>
<div>
山西省：<select id="demo9" ></select>
</div>
<pre class="brush: js">
山西省：<select id="demo9"></select>
<script>
var opts9 = {
data: districtData,
root: 5, // 数据入口
selStyle: 'margin-left: 3px;',
select: '#demo9',
defVal: [256, 257] // 两个哟
};
var linkageSel9 = new LinkageSel(opts9);
</script>
</pre>
<script>
$(document).ready(function(){
var opts9 = {
data: districtData,
root: 5,
selStyle: 'margin-left: 3px;',
select: '#demo9' ,
defVal: [256, 257]
};
new LinkageSel(opts9);
});
</script>
</div>
<div class="lsdemo">
<h3>Demo10：指定深层数据入口, 默认选项</h3>
<div>
山西省 太原市：<select id="demo10" ></select>
</div>
<pre class="brush: js">
山西省：<select id="demo10"></select>
<script>
var opts10 = {
data: districtData,
root: [5, 256], // 深层数据入口
selStyle: 'margin-left: 3px;',
select: '#demo9',
defVal: 257
};
var linkageSel10 = new LinkageSel(opts10);
</script>
</pre>
<script>
$(document).ready(function(){
var opts10 = {
data: districtData,
root: [5, 256],
selStyle: 'margin-left: 3px;',
select: '#demo10' ,
defVal: 257
};
new LinkageSel(opts10);
});
</script>
</div>
<div class="lsdemo">
<h3>Demo11：固定宽度</h3>
<div>
<select id="demo11" ></select>
</div>
<pre class="brush: js">
<select id="demo11"></select>
<script>
var opts11 = {
data: districtData,
selStyle: 'margin-left: 3px;',
select: '#demo11',
fixWidth: 200, // 固定宽度
head: '想好了选哪个么' // 自定义
};
var linkageSel11 = new LinkageSel(opts11);
</script>
</pre>
<script type="text/javascript">
$(document).ready(function(){
var opts11 = {
data: districtData,
select: '#demo11',
fixWidth: 200,
head: '想好了选哪个么'
};
new LinkageSel(opts11);
});
</script>
</div>
<div class="lsdemo">
<h3>Demo12：不使用提示条目</h3>
<div>
<select id="demo12" ></select>
</div>
<pre class="brush: js">
<select id="demo12"></select>
<script>
var opts12 = {
data: districtData,
select: '#demo12',
head: false // 不使用自动生成提示作为菜单第一项
};
var linkageSel12 = new LinkageSel(opts12);
</script>
</pre>
<script>
$(document).ready(function(){
var opts12 = {
data: districtData,
selStyle: 'margin-left: 3px;',
select: '#demo12',
head: false
};
new LinkageSel(opts12);
});
</script>
</div>
<div class="lsdemo">
<h3>Demo13：一次性远程获取数据，不适合大数据量情况</h3>
<div>
<select id="demo13" ></select>
</div>
<pre class="brush: js">
<select id="demo13" > </select>
<script>
var opts13 = {
select: '#demo13',
url: 'exampledata.php'
};
var linkageSel13 = new LinkageSel(opts13);
</script>
</pre>
<script>
$(document).ready(function(){
var opts13 = {
selStyle: 'margin-left: 3px;',
select: '#demo13',
url: 'exampledata.php'
};
new LinkageSel(opts13);
});
</script>
</div>
<div class="lsdemo">
<h3>Demo14：1级菜单数据JS文件加载, Ajax动态获取2、3级数据</h3>
<div>
<select id="demo14" ></select>
</div>
<pre class="brush: js">
<script src="js/district-level1.js"></script>
<script>
var opts14 = {
data: districtData1, // 注意变量名
ajax: 'district_crud.php?aj=15', // ajax与data配合获取未定义的下级数据
selStyle: 'margin-left: 3px;',
select: '#demo14'
};
var linkageSel14 = new LinkageSel(opts14);
</script>
</pre>
<script>
$(document).ready(function(){
var opts14 = {
data: districtData1,
ajax: 'district_crud.php?aj=15',
selStyle: 'margin-left: 3px;',
select: '#demo14'
};
new LinkageSel(opts14);
});
</script>
</div>
<div class="lsdemo">
<h3>Demo15：1级菜单数据JS文件加载, Ajax动态获取2、3级数据。手动设定值，可用于编辑页面的自动选定</h3>
<div>
<select id="demo15" ></select>
<button type="button" onclick="javascript: ls15.changeValues([23, 2244])">changeValues</button>
</div>
<pre class="brush: js">
<body>
<button type="button" onclick="javascript: ls15.changeValues([23, 2244])">changeValues</button>
</body>
<script src="js/district-level1.js"></script>
<script>
var ls15; // must outside of ready() !
$(document).ready(function(){
var opts15 = {
data: districtData1, // 注意变量名
ajax: 'district_crud.php?aj=15', // ajax与data配合获取未定义的下级数据
selStyle: 'margin-left: 3px;',
select: '#demo15'
};
window.ls15 = new LinkageSel(opts15);
});
</script>
</pre>
<script>
var ls15;
$(document).ready(function(){
var opts15 = {
data: districtData1,
ajax: 'district_crud.php?aj=15',
selStyle: 'margin-left: 3px;',
select: '#demo15'
};
ls15 = new LinkageSel(opts15);
});
</script>
</div>
<div class="lsdemo">
<h3>Demo16：自定义数据key名</h3>
<div><select id="demo16" name="demo16"></select></div>
<pre class="brush: js">
<script>
$(document).ready(function(){
var data16 = {
1: {gid: 1, value: 'IBM',
sub: {
10: {gid: 10, value: 'X3650'},
11: {gid: 11, value: 'X3860'}
}
},
3: {gid: 3, value: 'HP',
sub: {
20: {gid: 20, value: '360'} ,
21: {gid: 21, value: '380'}
}
},
9: {gid: 9, value: 'DELL',
sub: {
29: {gid: 29, value: 'R710'}
30: {gid: 30, value: 'R720'}
}
}