angular的ng-init指令 

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script src="https://cdn.staticfile.org/angular.js/1.4.6/angular.min.js"></script>
	</head>
	<body>
		<!-- <div ng-app="" ng-init="quantity=1;cost=5">
			<p>总价：{{quantity*cost}}</p>
		</div> -->
		<div ng-app="" ng-init="quantity=1;cost=5">
			<p>总价：<span ng-bind="quantity*cost"></span></p>
		</div>
	</body>
</html>
posted @ 2019-05-07 16:18  lxystar  阅读(1415)  评论(0)  编辑  收藏  举报