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angular.html
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<!DOCTYPE html>
<html lang="en" ng-app="appModule">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link rel="stylesheet" href="bootstrap.css">
<link rel="stylesheet" href="angular-csp.css">
</head>
<body ng-controller="ctrl">
<table class="table table-bordered" ng-cloak>
<tr>
<td>序号</td>
<td>书名</td>
<td>价格</td>
<td>页数</td>
<td>数量</td>
<td>小计</td>
<td>操作</td>
</tr>
<tr ng-repeat="book in books">
<td>{{$index+1}}</td>
<td>{{book.name}}</td>
<td>{{book.price}}</td>
<td>{{book.page}}</td>
<td><input type="text" ng-model="book.count"></td>
<td>{{book.price*book.count}}</td>
<td><button class="btn-danger btn" ng-click="books.splice($index,1)">删除</button></td>
</tr>
<tr>
<td colspan="7" ng-show="books.length">
总额：{{total()}}
</td>
</tr>
</table>
<script src="angular.js"></script>
<script>
var app=angular.module('appModule',[]);
app.controller('ctrl',function ($scope,$http) {
//$http和jquery的ajax一样
/*$http({
url:'./book.json',
method:'GET'
}).success(function (data) {
//如果数据是字符串格式,默认转换成json
$scope.books=data;
});*/
$http.get('book.json').success(function (data) {
//如果数据是字符串格式,默认转换成json
$scope.books=data;
});
//jquery
/*$.ajax({
url:'./book.json',
type:'GET'
}).success(function () {
}).error(function () {
})*/
//console.log(angular.toJson($scope.books));
$scope.total=function () {
var sum=0;
angular.forEach($scope.books,function (item) {
sum+=item.count*item.price;
});
return sum;
/*var sum=0;
$scope.books.forEach(function (item, index) {
sum+=item.price*item.count;
});
return sum;*/
};
})
</script>
</body>
</html>