实现购物车页面结算功能

来源:互联网 发布:北京凶宅数据库查询 编辑:程序博客网 时间:2024/05/21 15:50
<!doctype html><html ng-app="myApp"><head>    <meta charset="utf-8">    <title>实现购物车结算功能</title>    <style>        .cursors{cursor:pointer}    </style>    <script src="../js/jquery-2.1.0.js"></script>    <script src="../js/angular.js"></script>    <script>        var A=angular.module('myApp',[]);        //购物车  加        A.directive('myAdds',function(){            return {                link:function(scope, element, attr){                    element.click(function(){                        var This=this                        angular.forEach(scope.dataList,function(data,index,array){                            if(attr.items==data.items){                                data.num=parseInt(data.num)+1;                                scope.allPrices();                                scope.$apply() //刷新视图                            }                        });                    });                }            }        })        //购物车  减        A.directive('myMinus',function(){            return {                link:function(scope, element, attr){                    element.click(function(){                        var This=this                        angular.forEach(scope.dataList,function(data,index,array){                            if(attr.items==data.items){                                if(data.num<=1){                                    if(confirm('是否删除该产品')){                                        data.num=0;                                        $(This).siblings('input').val(0);                                        scope.allPrices();                                        scope.$apply();                                        //delete array[index];                                        scope.dataList.splice(index,1)                                        $(This).parents('tr').remove();                                    }                                }else{                                    data.num=parseInt(data.num)-1;                                };                                scope.allPrices();                                scope.$apply();                            }                        });                    });                }            }        })        //全选,全不选        A.directive('allOrcan',function(){            return function(scope, element, attr){                element.click(function(){                    var isCheck=$(this).find('input').prop('checked');                    if(isCheck){                        $('input[type=checkbox]').prop('checked',true);                    }else{                        $('input[type=checkbox]').not($('input[type=checkbox]').eq(0)).prop('checked',false);                    }                    angular.forEach(scope.dataList,function(data,index,array){                        data.Bol=isCheck;                    })                    scope.allPrices();                    scope.$apply();                })            }        })        //单选        A.directive('oneCheck',function(){            return function(scope, element, attr){                element.click(function(){                    var This=this                    angular.forEach(scope.dataList,function(data,index,array){                        if(attr.items==data.items){                            var isCheck=$(This).prop('checked');                            data.Bol=isCheck;                            scope.allPrices();                            scope.$apply();                        }                    })                });            }        })        A.controller('myAngular',['$scope','$filter',function($scope,$filter){            $scope.dataList=[//初始化购物车的数据                {Bol:'false',name:'洗衣机',num:'1',items:'0',oneprice:'900',price:''},                {Bol:'false',name:'热水器',num:'1',items:'1',oneprice:'110',price:''},                {Bol:'false',name:'空调',num:'1',items:'2',oneprice:'116',price:''},                {Bol:'false',name:'冰箱',num:'1',items:'3',oneprice:'2087',price:''},                {Bol:'false',name:'电磁炉',num:'1',items:'4',oneprice:'135',price:''},                {Bol:'false',name:'被子',num:'1',items:'5',oneprice:'50',price:''},                {Bol:'false',name:'本子',num:'1',items:'6',oneprice:'2',price:''},                {Bol:'false',name:'笔',num:'1',items:'7',oneprice:'115',price:''},                {Bol:'false',name:'杯子',num:'1',items:'8',oneprice:'12',price:''},                {Bol:'false',name:'书',num:'1',items:'9',oneprice:'5',price:''},                {Bol:'false',name:'零食',num:'1',items:'10',oneprice:'13',price:''}            ];            //总价格的计算            $scope.allPrices=function(){                $scope.allprice=0;                angular.forEach($scope.dataList,function(data,index,array){                    data.price=data.num*data.oneprice;                    if(data.Bol==true){                        $scope.allprice+=parseInt(data.price);                    }                })                return $scope.allprice;            };            //按单价排序            $scope.CartSort=function(arg){                angular.forEach($scope.dataList,function(data,index,array){                    arguments.callee['CartSort('+arg+')']=!arguments.callee['CartSort('+arg+')']                    $scope.dataList=$filter('orderBy')($scope.dataList,arg,arguments.callee['CartSort('+arg+')'])                })            }        }])    </script></head><body ng-controller="myAngular">    <center>        <table border="1" cellpadding="1" cellspacing="0" >            <tr align="center">                <td><label all-orcan><input type="checkbox">全选/取消全选 </label></td>                <td>名称</td>                <td>数量</td>                <td ng-click='CartSort("oneprice")'>单价</td>                <td>价格</td>            </tr>            <tr ng-repeat="data in dataList">                <td><input type="checkbox" one-check items={{data.items}}></td>                <td ng-cloak>{{data.name}}</td>                <td><input type="text" ng-cloak ng-model="data.num"  items="{{data.items}}" style="width:50px;text-align:center;">  <button my-adds items="{{data.items}}" ng-class="{cursors:true}" >+</button>  <button my-minus items="{{data.items}}" ng-class="{cursors:true}" >-</button> </td>                <td ng-cloak>{{data.oneprice}}</td>                <td ng-cloak>{{data.price}}</td>            </tr>        </table>        <div>总价格:{{allPrices()}}</div>    </center></body></html>