AngularJS ng-class
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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
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