实习第十周

        <button ng-click="add()">add</button>
        <div ng-repeat="item in list track by $index">
            <p>{{item.id}}</p>
            <div>
                    <input type="text" ng-model="item.data">
            </div>
            <button ng-click="addData(item.id)">add</button>
        </div>
        {{list}}
        </div>

    app.controller("myCtrl", function($scope, $http, $log) {
            $scope.list = []
            var post = {}
            var id = 0;
            $scope.add = function() {
                post = {}
                post.id = id
                $scope.list.push(post)
                id++
            }
            $scope.addData = function(id){
                    $log.log($scope.list[id])
            }
        })

<select ng-model="dev"  ng-change="change(dev)">
        <option ng-repeat="x  in arr"  value="{{x.deviceName}}" >{{x.deviceName}}({{x.mac}})</option>
</select>

SELECT id,indoor FROM pet ORDER BY id DESC LIMIT 120