前台代码

@{
IList<Provinces> allProvinces = ViewBag.AllProvinces;
IList<Districts> allDistricts = ViewBag.AllDistricts;
IList<Cities> allCities = ViewBag.AllCities;
}
<html>
<head>
<script src="/js/jquery-1.11.3.js" charset="utf-8"></script>
<script type="text/javascript">
var _allProvinces = @(new MvcHtmlString(JsonHelper.SerializeToJson(allProvinces.ToDictionary(k=>k.ProvinceID,v=>v.Province))));
var _allDistricts = @(new MvcHtmlString(JsonHelper.SerializeToJson(allDistricts.GroupBy(a => a.ParentID).ToDictionary(k => k.Key, v => v.ToDictionary(k1 => k1.DistrictID, v1 => v1.District)))));
var _allCities = @(new MvcHtmlString(JsonHelper.SerializeToJson(allCities.GroupBy(a=>a.ParentID).ToDictionary(k=>k.Key, v=> v.ToDictionary(k1=>k1.CityID, v1=>v1.City)))));
$(function () {
var cityID =@(Model.AddressID);
var provincesID = "";
var districtsID = ""; for(var key in _allCities)
{
for(var temp in _allCities[key])
{
if(temp == cityID){
districtsID = key;
}
}
}
for(var key in _allDistricts)
{
for(var temp in _allDistricts[key])
{
if(temp == districtsID){
provincesID = key;
}
}
} for(var key in _allProvinces)
{
$("#sltProvinces").append("<option value='"+key+"'>"+_allProvinces[key]+"</option>");
}
if(provincesID!=""){
$("#sltProvinces").find("option[value='"+provincesID+"']").attr("selected",true);
}
var parentID = $("#sltProvinces").val();
fullDistricts(parentID);
if(districtsID!=""){
$("#sltDistricts").find("option[value='"+districtsID+"']").attr("selected",true);
}
parentID = $("#sltDistricts").val();
fullCities(parentID);
if(cityID!=""){
$("#sltCities").find("option[value='"+cityID+"']").attr("selected",true);
} $("#sltProvinces").change(function(){
var provinceID = $(this).val();
fullDistricts(provinceID);
var districtsID = $("#sltDistricts").val();
fullCities(districtsID);
}); $("#sltDistricts").change(function(){
var districtsID = $(this).val();
fullCities(districtsID);
});
@*填充市*@
function fullDistricts(parentID){
var districts;
for(var key in _allDistricts)
{
if(key == parentID)
{
districts = _allDistricts[key];
}
}
$("#sltDistricts").empty();
for(var key in districts)
{
$("#sltDistricts").append("<option value='"+key+"'>"+districts[key]+"</option>");
}
}
@*填充县*@
function fullCities(parentID){
var cities;
for(var key in _allCities)
{
if(key == parentID)
{
cities = _allCities[key];
}
}
$("#sltCities").empty();
for(var key in cities)
{
$("#sltCities").append("<option value='"+key+"'>"+cities[key]+"</option>");
}
}
</script>
</head>
<body>
<select id="sltProvinces"></select>
<select id="sltDistricts"></select>
<select id="sltCities"></select>
</body>
</html>

mvc中
就是获取数据库中的数据

        #region 省市县
IList<Provinces> allProvinces;
IList<Districts> allDistricts;
IList<Cities> allCities; Dictionary<string, object> param3 = new Dictionary<string, object>();
string dataUrl = RouteManager.GetApiRoute("Index", "GetAllProvinces", param3);
allProvinces = JsonConvert.DeserializeObject<IList<Provinces>>(ShopList.PostShop(dataUrl));
dataUrl = RouteManager.GetApiRoute("Index", "GetAllDistricts", param3);
allDistricts = JsonConvert.DeserializeObject<IList<Districts>>(ShopList.PostShop(dataUrl));
dataUrl = RouteManager.GetApiRoute("Index", "GetAllCities", param3);
allCities = JsonConvert.DeserializeObject<IList<Cities>>(ShopList.PostShop(dataUrl)); ViewBag.AllProvinces = allProvinces;
ViewBag.AllCities = allCities;
ViewBag.AllDistricts = allDistricts;
#endregion

api中

#region 行政区 省市县

        /// <summary>
/// 获取所有省
/// </summary>
/// <returns></returns>
IList<Provinces> IIndexDAO.GetAllProvinces()
{
IList<Provinces> result = new List<Provinces>();
using (EF.ddgwDBEntities context = new EF.ddgwDBEntities())
{
var entities = context.DD_Provinces;
foreach (EF.DD_Provinces entity in entities)
{
Provinces provinces = new Provinces()
{
ID = entity.ID,
Province = entity.Province,
ProvinceID = entity.ProvinceID
};
result.Add(provinces);
}
}
return result;
} /// <summary>
/// 获取所有县
/// </summary>
/// <returns></returns>
IList<Cities> IIndexDAO.GetAllCities()
{
IList<Cities> result = new List<Cities>();
using (EF.ddgwDBEntities context = new EF.ddgwDBEntities())
{
var entities = context.DD_Cities;
foreach (EF.DD_Cities entity in entities)
{
Cities cities = new Cities()
{
City = entity.City,
CityID = entity.CityID,
ID = entity.ID,
ParentID = entity.ParentID
};
result.Add(cities);
}
}
return result;
} /// <summary>
/// 获取所有市
/// </summary>
/// <returns></returns>
IList<Districts> IIndexDAO.GetAllDistricts()
{
IList<Districts> result = new List<Districts>();
using (EF.ddgwDBEntities context = new EF.ddgwDBEntities())
{
var entities = context.DD_Districts;
foreach (EF.DD_Districts entity in entities)
{
Districts districts = new Districts()
{
District = entity.District,
DistrictID = entity.DistrictID,
ID = entity.ID,
ParentID =entity.ParentID
};
result.Add(districts);
}
}
return result;
}
/// <summary>
/// 根据省ID,获取省实体
/// </summary>
/// <param name="provincesID"></param>
/// <returns></returns>
Provinces IIndexDAO.GetProvinces(int provincesID)
{
Provinces result = null;
using (EF.ddgwDBEntities context = new EF.ddgwDBEntities())
{
var entity = context.DD_Provinces.Single(a => a.ProvinceID == provincesID);
result = new Provinces()
{
ID = entity.ID,
Province = entity.Province,
ProvinceID = entity.ProvinceID
};
}
return result;
}
/// <summary>
/// 根据城市ID,获取城市实体
/// </summary>
/// <param name="districtID"></param>
/// <returns></returns>
Districts IIndexDAO.GetDistricts(int districtID)
{
Districts result = null;
using (EF.ddgwDBEntities context = new EF.ddgwDBEntities())
{
var entity = context.DD_Districts.Single(a => a.DistrictID == districtID);
result = new Districts()
{
District = entity.District,
DistrictID = entity.DistrictID,
ID = entity.ID,
ParentID = entity.ParentID
};
}
return result;
}
/// <summary>
/// 根据区县ID,获取区县实体
/// </summary>
/// <param name="cityID"></param>
/// <returns></returns>
Cities IIndexDAO.GetCities(int cityID)
{
Cities result = null;
using (EF.ddgwDBEntities context = new EF.ddgwDBEntities())
{
var entity = context.DD_Cities.Single(a => a.CityID == cityID);
result = new Cities()
{
City = entity.City,
CityID = entity.CityID,
ID = entity.ID,
ParentID = entity.ParentID
};
}
return result;
} #endregion

http://files.cnblogs.com/files/xbblogs/%E7%9C%81%E5%B8%82%E5%8E%BF.zip

js获取省市的更多相关文章

  1. JS获取客户端IP地址、MAC和主机名七种方法

    一.使用JS获取客户端IP的几个方法方法一(只针对IE且客户端的IE允许AcitiveX运行,通过平台:XP,SERVER03,2000).获取客户端IP代码:<HTML><HEAD ...

  2. JS获取客户端IP地址、MAC和主机名的7个方法汇总

    今天在搞JS(javascript)获取客户端IP的小程序,上网搜了下,好多在现在的系统和浏览器中的都无效,很无奈,在Chrome.FireFox中很少搞到直接利用ActiveX获取IP等的JS脚本. ...

  3. js获取给定月份的N个月后的日期

    1.在讲js获取给定月份的N个月后的日期之前,小颖先给大家讲下getFullYear().getYear()的区别. ①getYear() var d = new Date() console.log ...

  4. 【转】javascript浏览器参数的操作,js获取浏览器参数

    原文地址:http://www.haorooms.com/post/js_url_canshu html5修改浏览器地址:http://www.cnblogs.com/JiangXiaoTian/ar ...

  5. js获取当前域名、Url、相对路径和参数以及指定参数

    一.js获取当前域名有2种方法 1.方法一 var domain = document.domain; 2.方法二 var domain = window.location.host; 3.注意问题 ...

  6. js获取当前系统时间

    Js获取当前日期时间及其它操作var myDate = new Date();myDate.getYear(); //获取当前年份(2位)myDate.getFullYear(); //获取完整的年份 ...

  7. Js获取当前日期时间及其它操作

    Js获取当前日期时间及其它操作var myDate = new Date();myDate.getYear(); //获取当前年份(2位)myDate.getFullYear(); //获取完整的年份 ...

  8. js获取cookie

    js获取cookie 之前用jQuery.cookie来获取cookie,虽然简单,但是项目上又多引用了一个插件,总觉得不太好,下面是我封装的js原生获取cookie的函数. function get ...

  9. js获取URL中的参数

    js获取URL中的一些参数的意思 location对象 含有当前URL的信息. 属性 href 整个URL字符串. protocol 含有URL第一部分的字符串,如http: host 包含有URL中 ...

随机推荐

  1. UIViewController+MJPopupViewController

    1.MJPopupBackgroundView 1.1 MJPopupBackgroundView.h // // MJPopupBackgroundView.h // watched // // C ...

  2. 智能合约安全事故回顾(2)-BEC溢出攻击

    讲溢出攻击之前,先给大家讲个故事:2014年的时候,美国的宾夕法尼亚州的某个小镇上发生了一个乌龙事件,征兵系统对一万多名1893年到1897出生的男子发去信函,要求他们注册参军,否则面临罚款和监禁.收 ...

  3. 1、OpenCV Python 图像加载和保存

    __author__ = "WSX" import cv2 as cv # 这里的文件是图片或者视频 def Save_File( image ): cv.imwrite(&quo ...

  4. Oracle表的优化一点见解

    Oracle优化的几个简单步骤 数据库优化的讨论可以说是一个永恒的主题.资深的Oracle优化人员通常会要求提出性能问题的人对数据库做一个statspack,贴出数据库配置等等.还有的人认为要抓出执行 ...

  5. zabbix发送邮件脚本

    #!/usr/bin/env python #-*- coding: UTF- -*- import os,sys reload(sys) sys.setdefaultencoding('utf8') ...

  6. 利用zookeeper生成唯一id,通用性代码

    在上篇中是写死的,这章就写出通用的 package com.cxy.com.cxy.curator; import java.util.concurrent.ExecutorService; impo ...

  7. .net mvc 框架实现后台管理系统 3

    左侧菜单实现 默认html <div class="layui-side layui-bg-black h-slide"> <div class="la ...

  8. APP设计规范

    设计师DPI指南 本指南旨在为初级到中级设计人员提供“入门”或介绍性阅读,他们希望从一开始就学习或获得有关跨DPI和跨平台设计的更多知识. 尽可能少的数学和没有不可解析的图形,只需在简短的部分中订购直 ...

  9. Long类型比较不能直接用等于

    在判断两个Long型数据是否相等的时候遇到了一个问题. 使用“==”的疑问 if (user.getId() == admin.getId()) { return true; } else { ret ...

  10. java 解决Hash(散列)冲突的四种方法--开放定址法(线性探测,二次探测,伪随机探测)、链地址法、再哈希、建立公共溢出区

    java 解决Hash(散列)冲突的四种方法--开放定址法(线性探测,二次探测,伪随机探测).链地址法.再哈希.建立公共溢出区 标签: hashmaphashmap冲突解决冲突的方法冲突 2016-0 ...