jQuery select表单提交省市区城市三级联动核心代码 - Web前端

JQueryselect表单提交省市区城市三级联动,引用的是“jQuery-1.7.min”类库，地区码查询地区名用数组存在Areadata_min，下面摘要部分代码：

SeleCTArea.htm文件
复制代码 代码如下:
<!DOCtypehtml PUBLIC "-//W3C//DTD xhtml 1.0 Transitional//EN" "http://www.w3.org/TR/xHTML1/DTD/xhtml1-transitional.dtd">
<html xmlns="HTTP://www.w3.org/1999/xhtml">
<head>
<meta http-eqUIv="Content-Type" content="text/html; charset=utf-8" />
<title>jquery select表单提交省市区城市三级联动</title>
<script src="jquery-1.7.min.JS" type="text/javascript"></script>
<script src="Area.js" type="text/JavaScript"></script>
<script src="AreaData_min.js" type="text/Javascript"></script>
<script type="text/javascript">
$(function (){
initComplexArea('seachPRov', 'seachcity', 'seachdistrict', area_Array, sub_array, '44', '0', '0');
});

//得到地区码
function getAreAID(){
var area = 0;
if($("#seachdistrict").val() != "0"){
area = $("#seachdistrict").val();
}else if ($("#seachcity").val() != "0"){
area = $("#seachcity").val();
}else{
area = $("#seachprov").val();
}
return area;
}

function showAreaID() {
//地区码
var areaID = getAreaID();
//地区名
var areaName = getAreaNamebyID(areaID) ;
alert("您选择的地区码：" + areaID + " 地区名：" + areaName);
}

//根据地区码查询地区名
function getAreaNamebyID(areaID){
var areaName = "";
if(areaID.length == 2){
areaName = area_array[areaID];
}else if(areaID.length == 4){
var index1 = areaID.substring(0, 2);
areaName = area_array[index1] + " " + sub_array[index1][areaID];
}else if(areaID.length == 6){
var index1 = areaID.subString(0, 2);
var index2 = areaID.substring(0, 4);
areaName = area_array[index1] + " " + sub_array[index1][index2] + " " + sub_arr[index2][areaID];
}
return areaName;
}
</script>
</head>
<body>
<label>请选择省市地区：</label></br>
<select id="seachprov" name="seachprov" onChange="changeComplexProvince(this.value, sub_array, 'seachcity', 'seachdistrict');"></select>
<select id="seachcity" name="homecity" onChange="changeCity(this.value,'seachdistrict','seachdistrict');"></select>
<span id="seachdistrict_div"><select id="seachdistrict" name="seachdistrict"></select></span>

<input type="button" value="获取地区" onClick="showAreaID()"/>

</body>
</html>

程序下载地址：

jquery select表单提交省市区城市三级联动

效果图：

标签：省市区表单核心代码城市Web