转行学开发,代码100天——2018-05-21
angular的变量数据初始化:
ng-init="quantity=1;cost=30;student={firstName:'李',lastName:'刚',rollno:101};marks=[82,91,78,77,64]"
数据调用:{{参数}}
<!DOCTYPE html> <html> <head> <title>angularJS 表达式</title> <script type="text/javascript" src="js/angular.min.js"></script> <script type="text/javascript"> angular.module("myApp",[]).controller('control1',function($scope) { }); </script> </head> <body ng-app="myApp" ng-init="quantity=1;cost=30;student={firstName:'李',lastName:'刚',rollno:101};marks=[82,91,78,77,64]"> <p>Hello :{{student.firstName+' '+student.lastName}}</p> <p>Expense on books:{{cost*quantity}} RS</p> <p>Roll No:{{student.rollno}}</p> <p>Marks(math):{{marks[3]}}</p> </body> </html>