Angularjs自定义指令实现三级联动选择地理位置_网络技术

Angularjs自定义指令实现三级联动选择地理位置

发布时间 - 2026-01-10 23:01:02 点击率：次

Angularjs自定义指令实现三级联动效果，先上图

代码

<html lang="zh-CN" ng-app="myApp">
 <head>
 <meta charset="utf-8">
 <meta http-equiv="X-UA-Compatible" content="IE=edge">
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <script src="jquery.min.js"></script>
 <script src="angular.js"></script>
 <script src="bootstrap.min.js"></script>
 <link rel="stylesheet" href="bootstrap.min.css" rel="external nofollow" >
 <style type="text/css">
  select {
  width : 116px;
  }
  .selectLocation select {
  display: block;
  float: left;
  margin-bottom: 2px;
  }
 </style>
 <script type="text/javascript">
  var myApp = angular.module('myApp', []);
  myApp.controller('Ctrl', ['$scope', 'utilsService', function($scope, utilsService){
  $scope.location = '';
  $scope.$watch('location', function(newValue) {
   console.log(newValue)
   console.log(utilsService.isEmptyObj(newValue))
  })
  
  // if (isEmptyObj($scope.location)) {
  // //error
  // }
  }]);

  myApp.factory("utilsService", function() {
  return {
   isEmptyObj : function(obj) {
   var flag = true;
   for(var i in obj) {
    if (obj[i] != '') {
    flag = false;
    break;
    }
   }
   return flag;
   }
  }
  })

  myApp.directive("custLocation", ['$http', function($http) {
  return {
   restrict: 'A',
   scope: {
   ngModel : '='
   },
   templateUrl: 'tmpl.html',
   link: function(scope, elem, attrs) {
   scope.country = '';
   scope.province = '';
   scope.city = '';
   scope.detailAddress = '';

   $http.get("location.json").success(function(data) {
    scope.countryList = data.country;
   });

   scope.$watch('detailAddress', function(newValue) {
    // console.log(scope.country.name + scope.province.name + scope.city + newValue)
    scope.ngModel = {
    "country" : scope.country == null || scope.country == '' ? '' : scope.country.name,
    "province" : scope.province == null || scope.province == '' ? '' : scope.province.name,
    "city" : scope.city || '',
    "detailAddress" : newValue
    };
   });

   scope.changeCountry = function() {
    if (scope.country == null) {
    scope.country = '';
    scope.province = '';
    scope.city = '';
    scope.detailAddress = '';
    scope.ngModel = '';
    } else {
    scope.ngModel = {
     "country" : scope.country.name,
     "province" : scope.province == null || scope.province == '' ? '' : scope.province.name,
     "city" : scope.city || '',
     "detailAddress" : scope.detailAddress
    };
    }
   }

   scope.changeProvince = function () {
    scope.ngModel = {
    "country" : scope.country.name,
    "province" : scope.province == null || scope.province == '' ? '' : scope.province.name,
    "city" : scope.city || '',
    "detailAddress" : scope.detailAddress
    };
   }

   scope.changeCity = function() {
    scope.ngModel = {
    "country" : scope.country.name,
    "province" : scope.province == null || scope.province == '' ? '' : scope.province.name,
    "city" : scope.city || '',
    "detailAddress" : scope.detailAddress
    };
   }
   }
  };
  }]);
 </script>
 </head>
 <body ng-controller="Ctrl">
 <div cust-location ng-model="location"></div>
 </body>
</html>

tmpl.html

<div class="selectLocation">
 <div> 
 <select class="btn btn-info btn-sm" ng-change="changeCountry()" ng-model="country" ng-options="C.name for C in countryList">
  <option value="">国家</option>
 </select>
 </div> 
 <div> 
 <select class="btn btn-info btn-sm" ng-change="changeProvince()" ng-model="province" ng-options="p.name for p in country.province">
  <option value="">省份/直轄市</option>
 </select>
 </div>
 <div> 
 <select class="btn btn-info btn-sm" ng-change="changeCity()" ng-model="city" ng-options="c for c in province.city">
  <option value="">市</option>
 </select> 
 </div>
 <div style="width:348px;">
 <input type="text" class="form-control" ng-model="detailAddress" placeholder="详细地址" ng-disabled="country=='' || country==null" />
 </div>
</div>

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。

# Angularjs # 三级联动 # AngularJS实现的select二级联动下拉菜单功能示例 # Angularjs实现下拉框联动的示例代码 # 基于AngularJs + Bootstrap + AngularStrap相结合实现省市区联动代码 # 实例详解AngularJS实现无限级联动菜单 # 基于angular实现三级联动的生日插件 # AngularJS实现的省市二级联动功能示例【可对选项实现增删】 # 自定义 # 大家多多 # 上图 # js # min # jquery # angular # rel # link # bootstrap # device # width # viewport # initial # src # script # scale # stylesheet # display # selectLocation

相关栏目：【网站优化151355 】【网络推广146373 】【网络技术251813 】【 AI营销90571 】

上一篇：佛山云建站服务有哪些优势？帮助企业快速上线网站的关键是什么？

下一篇：苏州专业网站制作公司,苏州租房网站用哪个好些？

相关栏目网站优化
网络推广
网络技术
AI营销

最新文章 Sublime怎么一键压缩JS代码 Su sublime如何在搜索中使用正则表达式 Sublime如何设置透明窗口效果 Su mysql如何设计商品表结构_mysql css属性背景图不显示怎么办_通过检查路如何使用Golang实现排序_Golan 农历闰月是怎么回事_为合回归年加一月调整塑造《刺客信条》艾吉奥传奇的编剧离开育碧 1英里等于多少公里 1mile和km的换 css grid布局中行和列是如何定义的 PS批量旋转和翻转图片，快速校正图片方向 C# Swagger UI自定义方法 C OPPO手机九宫格和全键盘怎么切换_OP Go语言如何实现用户登录注册_Golan 1节飞行速度多少公里每小时 1节是多少公纸嫁衣8千子树第五章庙门怎么开启庙门 Laravel 多行数据编辑表单中实现逐明日之后如何提升钓鱼等级明日之后提升钓支付宝怎样查年度账单_支付宝年度账单查看 C# 多线程UI更新Dispatcher

上一篇：佛山云建站服务有哪些优势？帮助企业快速上线网站的关键是什么？

下一篇：苏州专业网站制作公司,苏州租房网站用哪个好些？

Angularjs自定义指令实现三级联动 选择地理位置

Angularjs自定义指令实现三级联动选择地理位置