<!doctype html>
<html ng-app>
<head>
<meta charset="UTF-8" />
<title>Document</title>
<script type="text/javascript" src="angular.min.js" ></script>
</head>
<body>
<div ng-controller="c2_1">
执行Javascript表达式：<br />
<input type="text" ng-model="expr1" />
<button ng-click="testExp1(expr1)">计算</button>
<br /><br />
执行Angular表达式:</br>
<input type="text" ng-model="expr2" />
<span ng-bind="$eval(expr2)"></span>
</div>
<script type="text/javascript">
function c2_1($scope)
{
$scope.expr1=20;
$scope.expr2='20+1|number:0';
$scope.testExp1=function(expr)
{
var newv=parseInt(expr)+1;
console.log(newv);
}
}
</script>
</body>
</html>
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