test.html 页面
<!DOCTYPE html>
<html ng-app>
<head>
<title>Angular.js</title>
<style type="text/css">
.warning{
background-color: yellow;
}
.error{
background-color: red;
}
</style>
<script type="text/javascript" src="angular-1.3.0.js"> </script>
<script type="text/javascript" src="test.js"></script>
</head>
<body>
<div ng-controller="WEController">
<div ng-class="{error:isError,warning:isWarning}">{{messagetext}}</div>
<button ng-click="error()">showError</button>
<button ng-click="warn()">showWarn</button>
</div>
</body>
</html>
test.js
function WEController($scope){
$scope.isError = false;
$scope.isWarning = false;
$scope.warn = function(){
$scope.messagetext = "this is warning text";
$scope.isWarning = true;
$scope.isError = false;
};
$scope.error = function(){
$scope.messagetext = "this is error text";
$scope.isWarning = false;
$scope.isError = true;
}
}
初始画面
点击showError
点击showWarn
时间： 2024-10-16 10:09:08