轉自CSDN: 購物車 我的購物車 清空購物車批量刪除 name price nu... ...
轉自CSDN: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>購物車</title> <script src="angularjs/angular.js"></script> <style> .box{ width: 100%; border-bottom: 1px solid silver; } .box1{ width: 100%; margin-top: 5px; } .box1 button{ width: 100px; height: 40px; background: crimson; color: white; text-align: center; line-height: 40px; float: right; border: 0; border-radius: 13px; } table{ width: 100%; } tr td button{ background: blue; color: white; border: 0; } </style> <script> var my=angular.module("my",[]); my.controller("mys",function ($scope) { /*聲明數據對象，初始化商品信息，數據自擬且不低於四條*/ $scope.arr=[ {name:"qq",price:12.9,number:2,state:false}, {name:"wx",price:23.9,number:1,state:false}, {name:"aa",price:99.9,number:1,state:false}, {name:"bb",price:10.9,number:5,state:false} ]; /*刪除條目*/ $scope.del=function (index) { if(confirm("確定移除此項嘛？")){ $scope.arr.splice(index,1); } } /*點擊”+”按鈕輸入框中的數量加1,同時可以計算出商品小計,和購物 車總價*/ $scope.jia=function (index) { $scope.arr[index].number++; } /*當點擊”-”按鈕時輸入框中的數量減1,商品小計和總價*/ $scope.jian=function (index) { if($scope.arr[index].number>1){ $scope.arr[index].number--; } else if($scope.arr[index].number==1){ if(confirm("用戶是否刪除該商品")){ $scope.arr.splice(index,1); } } } /*計算總價格*/ $scope.allSum=function () { var allPrice=0; for(var i=0;i<$scope.arr.length;i++){ allPrice+=$scope.<span style="color:#660e7a"><strong>arr</strong></span>[<span style="color:#458383">i</span>].<span style="color:#660e7a"><strong>price</strong></span>*$scope.arr[i].number; } return allPrice; }; /*清空購物車*/ $scope.alldel=function () { if($scope.arr.length==0){ alert("您的購物車已空"); }else{ $scope.arr=[]; } } /*用戶點擊第一個checkbox代表全選，全選商品後點擊刪除選中商品，選中商品被刪除， 若購物車商品被全部刪除後*/ $scope.allCheck=false; $scope.allx= function () { for(var i=0;i<$scope.arr.length;i++){ if($scope.allCheck==true){ $scope.arr[i].state=true; }else { $scope.arr[i].state=false; } } }; /*每個覆選框*/ $scope.itemCheck = function () { var flag = 0; for(var i = 0; i<$scope.arr.length; i++){ if($scope.arr[i].state == true){ flag ++; } } if(flag == $scope.arr.length){ $scope.allCheck = true; }else{ $scope.allCheck = false; } }; /*批量刪除*/ $scope.pi=function () { for(var i=0;i<$scope.arr.length;i++){ if($scope.arr[i].state==true){ $scope.arr.splice(i,1); i--; $scope.allCheck = false; } } } }); </script> </head> <body ng-app="my" ng-controller="mys"> <div class="box"> <h2>我的購物車</h2> </div> <div class="box1"> <button ng-click="alldel()" style="margin-right: 10px">清空購物車</button><button ng-click="pi()" style="margin-left: 5px">批量刪除</button> </div> <div class="box2"> <table border="1"> <tr> <th><input type="checkbox" ng-model="allCheck" ng-click="allx()"/></th> <th>name</th> <th>price</th> <th>number</th> <th>totalPrice</th> <th>option</th> </tr> <!--用ng-repaet指令將對象遍歷並渲染到頁面中--> <tr ng-repeat="item in arr"> <td><input type="checkbox" ng-model="item.state" ng-click="itemCheck()"/></td> <td>{{item.name}}</td> <td>{{item.price | currency:"￥："}}</td> <td><button ng-click="jian($index)">-</button> <input type="text" value="{{item.number}}" style="width: 30px;padding-left: 20px"/> <button ng-click="jia($index)">+</button> </td> <td>{{item.price*item.number | currency:"￥："}}</td> <td><button ng-click="del($index)">刪除</button></td> </tr> <tr> <td colspan="6">總金額<span ng-bind="allSum()|currency:'￥：'"></span></td> </tr> </table> </div> </body> </html>
