我有一张要通过选择选项卡或菜单项重新排序的表。
内容:
该表中填充了SQL DB中的所有“订单”,并且通过单击特定区域的选项卡,它应该仅使用该区域中的订单来更新表。
我可以以某种方式发出IF语句,还是在角度上进行while循环?
目前,它在php中获取了这样的数据(我已经尝试过滤了);
<?php
header("Access-Control-Allow-Origin: *");
header("Content-Type: application/json; charset=UTF-8");
echo json_encode($data);
// creates a connection to the mysql server
require('connection.php');
$filterGeo = $filterSta = $filterNH = $filterNot = '%';
if (isset($_GET['filterGeo'])) {$filterGeo = $_GET['filterGeo'];};
if (isset($_GET['filterSta'])) {$filterSta = $_GET['filterSta'];};
if (isset($_GET['filterNH'])) {$filterNH = $_GET['filterNH'];};
if (isset($_GET['filterNot'])) {$filterNot = $_GET['filterNot'];};
$result = $conn->query("SELECT * FROM orders
Where address LIKE '%$filterGeo%' AND status LIKE '%$filterSta%'");
$outp = "";
while($rs = $result->fetch_array(MYSQLI_ASSOC)) {
if ($outp != "") {$outp .= ",";}
$outp .= '{"orderID":"' . $rs["orderID"] . '",';
$outp .= '"customerID":"' . $rs["customerID"] . '",';
$outp .= '"date":"' . $rs["date"] . '",';
$outp .= '"address":"'. $rs["address"] . '",';
$outp .= '"area":"'. $rs["area"] . '"}';
}
$outp ='{"orders":['.$outp.']}';
$outp = utf8_encode($outp);
$conn->close();
echo($outp);
//?>
JSON像这样由angular处理;
var app = angular.module('Orders', []); app.controller('getOrders', function($scope, $http) {
$http.get("/filterOrders.php")
.then(function (response) {$scope.orders = response.data.orders;}); });
相关的HTML代码段:
<div ng-app="Orders" ng-controller="getOrders">
<ul class="nav nav-tabs">
<li role="presentation" class="active"><a href="#">Alle</a></li>
<li role="presentation"><a href="#">Odder</a></li>
<li role="presentation"><a href="#">Hørning</a></li>
<li role="presentation"><a href="#">Ry</a></li>
<li role="presentation"><a href="#">Skanderborg</a></li>
</ul>
<table class="table table-condensed table-border table-striped">
<thead align="center">
<th>Order #</th>
<th>Customer #</th>
<th>Address</th>
<th>Area</th>
<th>Date</th>
<th>OrderType</th>
<th>TrashcanType</th>
<th>Status</th>
<th>RenoNord Invoice</th>
</thead>
<tbody>
<tr ng-repeat="x in orders">
<td>{{ x.orderID }}</td>
<td>{{ x.customerID }}</td>
<td>{{ x.address }}</td>
<td>{{ x.area }}</td>
<td>{{ x.date }}</td>
<td>{{ x.orderType }}</td>
<td>{{ x.trashcanType }}</td>
<td>{{ x.status }}</td>
<td>{{ x.renonord }}</td>
<td class="text-right">
<button href="#" data-id="{{ x.orderID }}" class="btn btn-xs btn-default">Ret</button>
<button href="#" data-id="{{ x.orderID }}" class="btn btn-xs btn-danger">Slet</button>
</td>
最佳答案
根据要在何处过滤结果集(客户端或服务器端),您有两种选择:
过滤客户端:
将ng-click
指令添加到您的选项中。有了它,您可以设置一个范围变量,用于过滤。
<li role="presentation"><a ng-click="areaFilter = 'Odder'">Odder</a></li>
使用ng-repeat中的
filter
过滤结果:<tr ng-repeat="x in orders | filter: {area: areaFilter}">
过滤服务器端:
在这种情况下,您每次应用新的过滤器时都必须向服务器发出新请求。语义相同,但是在这种情况下,您将在
ng-click
上调用函数,而不是将字符串分配给变量。<li role="presentation"><a ng-click="filter('Odder')">Odder</a></li>
控制器:
$scope.filter = function(val) {
// create the url you want to call depending on "val"
var url = '/filterOrders.php';
switch (val) {
case 'Odder':
url += '?filterXY=Odder';
break;
default: break;
}
$http.get(url)
.then(function (response) {
$scope.orders = response.data.orders;
});
});
}