Beginners angularJS made a small case in their spare time.
Function: Calculate the price of shopping cart items and delete shopping cart items.
The following is the complete case (jQuery and angularjs need to be introduced by themselves)
<!doctype html><html ng-app="myApp"><head><meta charset="utf-8"><title>Unt titled document</title><style>.cursors{cursor:pointer}</style><script src="js/jquery-1.11.1.js"></script><script src="js/angular.min.js"></script><script>var A=angular.module('myApp',[]);//Shopping cart plus A.directive('myAdds',function(){return {link:function(scope, element, attr){element.click(function(){var This=thisangular.forEach(scope.dataList,function(data,index,array){if(attr.items==data.items){data.num=parseInt(data.num)+1;scope.allPrices();scope.$apply() //Refresh view}});});} }})//Shopping cart reduction A.directive('myMinus',function(){return {link:function(scope, element, attr){element.click(function(){var This=thisangular.forEach(scope.dataList,function(data,index,array){if(attr.items==data.items){if(data.num<=1){if(confirm('Where to delete this product')){data.num=0;$(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.$apply();}});});} }})//Select all, do not select A.directive('allOrcan',function(){return function(scope, element, attr){element.click(function(){var isCheck=$(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();})}})//Single-choice A.directive('oneCheck',function(){ return function(scope, element, attr){element.click(function(){var This=thisangular.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=[//Initialize the data of the shopping cart{Bol:'false',name:'washing machine',num:'1',items:'0',oneprice:'900',price:''},{Bol:'false',name:'water heater',n um:'1',items:'1',oneprice:'110',price:''},{Bol:'false',name:'air conditioner',num:'1',items:'2',oneprice:'116',price:''},{Bol:'false',name:'refrigerator',num:'1',items:'3',oneprice:'2087',price:''},{Bol:'false',name:'induction cooker',num:'1',items:'4',oneprice:'135',price:''},{Bol:'false',name:'quilt',num:'1',items:'5 ',oneprice:'50',price:''},{Bol:'false',name:'book',num:'1',items:'6',oneprice:'2',price:''},{Bol:'false',name:'pen',num:'1',items:'7',oneprice:'115',price:''},{Bol:'false',name:'cup',num:'1',items:'8',oneprice:'12',price:''},{Bol:'false',name:'book',num:'1',items:'9',oneprice:'5',price:'' },{Bol:'false',name:'snum:'1',items:'10',oneprice:'13',price:''}];//Calculation of total price $scope.allPrices=function(){$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 $scope.allprice;};//Sort by unit price$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"><table> <tr> <td><label all-orcan><input type="checkbox">Select all/cancel all</label></td> <td>Name</td> <td>Quantity</td> <td ng-click='CartSort("oneprice")'>Unit price</td> <td>Price</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}}"> <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>Total price: {{allPrices()}}</div></body></html><!--<script>alert(0)</script>-->The effect is shown in the figure:
Respect the results of labor. Please indicate the source when reprinting (http://blog.csdn.net/sllailcp/article/details/47833315)...