Bre*_*ein 10 javascript angularjs ng-dialog
我是AngularJs和ngDialog的新手,我在使用ngDialog模式和控制器之间的绑定时遇到了麻烦.我通过指定将控制器的作用域注入模态{ scope: $scope },并且我可以访问控制器中定义的方法,但是对控制器中定义的模型的绑定不能正常工作.
我正在尝试使用模式允许用户向组织添加地址.
这是main.js
var App = angular.module('App', ['ngRoute', 'ngCookies', 'ngDialog']);
...
App.controller('PageOrganization', function($scope, $rootScope, ngDialog, $route, $location){
$scope.addAddressFormData = {};
$scope.addAddress = function(){
ngDialog.open({
template: 'partials/modals/add-address.html',
controller: 'PageOrganization',
scope: $scope
});
};
$scope.saveAddress = function(){
console.log($scope.addAddressFormData);
$scope.organization.addresses.push($scope.addAddressFormData);
console.log($scope.organization);
};
// STUBBED OUT ORGANIZATION
$scope.organization = {
org_type: "nonprofit",
name: 'New Organization',
addresses: [],
phoneNumber: "",
faxNumber: "",
emailAddress: "",
website: "",
primaryContact: "",
primaryEmail: "",
imageUrl: "",
isPrivate: false,
campaigns: [],
admins: []
};
Run Code Online (Sandbox Code Playgroud)
这是organization.html:
...
<button ng-click="addAddress()">Add an Address</button>
<h1>Addresses</h1>
<ul>
<li ng-repeat="address in organization.addresses">
<p>
{{address.type}} <br>
{{address.addressLine1}} <br>
{{address.addressLine2}} <br>
{{address.city}} <br>
{{address.state}} <br>
{{address.postalCode}}
</p>
</li>
</ul>
Run Code Online (Sandbox Code Playgroud)
这是add-address.html:
<h1>Add an Address</h1>
<form ng-submit="saveAddress()">
<select name="type">
<option value="business" default="selected">Business</option>
<option value="residence">Residence</option>
</select>
<input ng-model="addAddressFormData.addressLine1" type="text" placeholder="Address Line 1">
<input ng-model="addAddressFormData.addressLine2" type="text" placeholder="Address Line 2">
<input ng-model="addAddressFormData.city" type="text" placeholder="City">
<select ng-model="addAddressFormData.state">
<option value="AL">Alabama</option>
<option value="AK">Alaska</option>
<option value="AZ">Arizona</option>
<option value="AR">Arkansas</option>
<option value="CA">California</option>
<option value="CO">Colorado</option>
<option value="CT">Connecticut</option>
<option value="DE">Delaware</option>
<option value="DC">District Of Columbia</option>
<option value="FL">Florida</option>
<option value="GA">Georgia</option>
<option value="HI">Hawaii</option>
<option value="ID">Idaho</option>
<option value="IL">Illinois</option>
<option value="IN">Indiana</option>
<option value="IA">Iowa</option>
<option value="KS">Kansas</option>
<option value="KY">Kentucky</option>
<option value="LA">Louisiana</option>
<option value="ME">Maine</option>
<option value="MD">Maryland</option>
<option value="MA">Massachusetts</option>
<option value="MI">Michigan</option>
<option value="MN">Minnesota</option>
<option value="MS">Mississippi</option>
<option value="MO">Missouri</option>
<option value="MT">Montana</option>
<option value="NE">Nebraska</option>
<option value="NV">Nevada</option>
<option value="NH">New Hampshire</option>
<option value="NJ">New Jersey</option>
<option value="NM">New Mexico</option>
<option value="NY">New York</option>
<option value="NC">North Carolina</option>
<option value="ND">North Dakota</option>
<option value="OH">Ohio</option>
<option value="OK">Oklahoma</option>
<option value="OR">Oregon</option>
<option value="PA">Pennsylvania</option>
<option value="RI">Rhode Island</option>
<option value="SC">South Carolina</option>
<option value="SD">South Dakota</option>
<option value="TN">Tennessee</option>
<option value="TX">Texas</option>
<option value="UT">Utah</option>
<option value="VT">Vermont</option>
<option value="VA">Virginia</option>
<option value="WA">Washington</option>
<option value="WV">West Virginia</option>
<option value="WI">Wisconsin</option>
<option value="WY">Wyoming</option>
</select>
<input ng-model="addAddressFormData.postalCode" type="text" placeholder="Postal Code">
<input type="submit" value="Save Address">
</form>
Run Code Online (Sandbox Code Playgroud)
模态可以访问父范围; 它成功调用$scope.saveAddress()并console.log($scope.organization)记录整个组织,包括在模态中添加的新地址.但是,新地址不会反映在ng-repeatorganization.html中,如果我一个接一个地添加多个地址,则只会在日志中显示最新的地址.
作为实验,我将此函数添加到main.js:
$scope.pushAddress = function(){
$scope.addAddressFormData = {city: $scope.organization.addresses.length + 1};
console.log($scope.addAddressFormData);
$scope.organization.addresses.push($scope.addAddressFormData);
console.log($scope.organization);
};
Run Code Online (Sandbox Code Playgroud)
并更改了organization.html中的"添加地址"按钮以匹配:
<button class="button color-c vertical-a float-right" ng-click="pushAddress()">Add an Address</button>
Run Code Online (Sandbox Code Playgroud)
现在,当我单击"添加地址"时,新地址会立即显示在ng-repeat,并且每个控制台日志都包含所有地址,而不仅仅是最新的地址.
这两种方法有什么区别?为什么在使用控制器范围内的方法进行模态"过期"时所做的更改?
Jos*_*seM 24
不要将controller参数传递给ngDialog.open.当您这样做时,会为该对话框的实例创建一个新的Controller,这就是您看到它"正常工作"的原因.它正在访问该其他控制器实例的范围和变量,而不是$scope您传入的实例的范围和变量.
所以只需将打开的对话框代码更改为此代码即可:
$scope.addAddress = function(){
ngDialog.open({
template: 'partials/modals/add-address.html',
scope: $scope
});
};
Run Code Online (Sandbox Code Playgroud)
这是我创造的一个工作的plunker.
| 归档时间: |
|
| 查看次数: |
21754 次 |
| 最近记录: |