7 php ajax wordpress taxonomy custom-post-type
我目前有一个名为的自定义帖子类型newcpt.这有2个分类法,region和city.在区,我有regiona和regionb,和在城市,我有citya和cityb.
我目前正在使用wp_dropdown_categories来获取下拉列表regiona.是否有快速或简单的解决方案来显示第二个下拉列表,只有当它也具有regiona分类法时才会显示.
所以举个例子.我有一个职位testpost是在regiona和也citya 当regiona从下拉列表中选择我想第二个下拉填充这一区域的城市,所以在这种情况下,citya
一旦选择了城市,它将从同一页面上的匹配分类法获取此cpt中的所有帖子.任何提示或有用的链接都非常感谢!!
我认为最好的解决方案是使用 PHP 生成数据集并使用例如 AngularJS 在客户端站点上显示。
JavaScript
angular
.module('app', [])
.controller('controller', [
'$scope',
'$attrs',
function ($scope, $attrs) {
$scope.data=JSON.parse($attrs.selects);
$scope.region = {};
$scope.city = {};
$scope.loadCitys = function () {
$scope.region = JSON.parse($scope.region);
};
$scope.loadPosts = function () {
$scope.city = JSON.parse($scope.city);
};
}
]);
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和 HTML
<!DOCTYPE html>
<html ng-app="app">
<head>
<script src="https://code.angularjs.org/1.5.8/angular.js"></script>
<link rel="stylesheet" href="style.css" />
</head>
<body ng-controller="controller" data-selects='[{"name":"Region 1","citys":[{"name":"City 1","posts":[{"title":"Post 1","id":1},{"title":"Post 2","id":2}]}]},{"name":"Region 2","citys":[{"name":"City 2","posts":[{"title":"Post 3","id":3},{"title":"Post 4","id":4}]},{"name":"City 3","posts":[{"title":"Post 5","id":5},{"title":"Post 6","id":6}]}]}]'>
<div>
Region: {{region.name}} <br>
City: {{city.name}}
</div>
<select ng-model="region" ng-change="loadCitys()">
<option ng-repeat="tregion in data" value="{{tregion}}">{{tregion.name}}</option>
</select>
<select ng-model="city" ng-change="loadPosts()">
<option ng-repeat="tcity in region.citys" value="{{tcity}}">{{tcity.name}}</option>
</select>
<select ng-model="post">
<option ng-repeat="tpost in city.posts" value="{{tpost}}">{{tpost.title}}</option>
</select>
<script src="script.js"></script>
</body>
</html>
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活生生的例子:https ://plnkr.co/edit/gyzCxMpn9luAcGsLZHYD
(你必须完成它)
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