JS 省市县小区联动

function ShengList() {
    //alert("准备展示省份并调用市");
    $.ajax({
        url: '/City/GetProvcnList',
        dataType: 'json',
        contentType: 'application/json;charset=utf-8',
        success: function (data) {
            var ProvcnStr = "";
            $("#CityAreaIds").html("");
            $.each(data, function (i, o) {
                ProvcnStr += '<option>' + o.provcn + '</option>';
            });
            $("#CityAreaIds").html(ProvcnStr);
            ShiList($("#CityAreaIds").find("option:selected").text());
        }
    });
};
function ShiList(provcn) {
    //alert("准备展示市区并调用县");
    $.ajax({
        data: { "provcn": provcn },
        url: '/City/GetCitylist',
        dataType: 'json',
        contentType: 'application/json;charset=utf-8',
        success: function (data) {
            var districtcnStr = "";
            $("#City").html("");
            $.each(data, function (i, o) {
                districtcnStr += '<option>' + o.districtcn + '</option>';
            });
            $("#City").html(districtcnStr);
            XianList($("#City").find("option:selected").text());
        }
    });
};
function XianList(districtcn) {
    //alert("准备展示县区");
    $.ajax({
        data: { "districtcn": districtcn },
        url: '/City/GetXanlist',
        dataType: 'json',
        contentType: 'application/json;charset=utf-8',
        success: function (data) {
            var namecnStr = "";
            $("#CityAreaId").html("");
            $.each(data, function (i, o) {
                namecnStr += '<option value=' + o.areaid + ' >' + o.namecn + '</option>';
            });
            $("#CityAreaId").html(namecnStr);
            judge($('#CityAreaId option:selected').val());
            //getXhpro($('#CityAreaId option:selected').val());
        }
    });
};
function judge(CityAreaId) {//根据县查询所有的小区
    $.ajax({
        url: '/City/GetVillagnamelist',
        dataType: 'json',
        data: { "city_areaid": CityAreaId },
        contentType: 'application/json;charset=utf-8',
        success: function (data) {
            var xiaoquStr = "";
            $("#Community").html("");
            $.each(data, function (i, o) {
                xiaoquStr += '<option  value=' + o.id + '>' + o.name + '</option>';
            });
            $("#Community").html(xiaoquStr);
        }
    });
};
$(function () {
    ShengList();

    $("#CityAreaIds").change(function () {
        ShiList($(this).val());
    });
    $("#City").change(function () {
        XianList($('#City option:selected').text());
    });
    $("#CityAreaId").change(function () {
        judge($('#CityAreaId option:selected').val());
        getXhpro($(this).val());
    });

});