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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
Simple service for logging. Default implementation safely writes the message into the browser's console (if present).
The main purpose of this service is to simplify debugging and troubleshooting.
The default is to log debug
messages. You can use ng.$logProvider#debugEnabled to change this.
$window
log();
输出一条日志信息
info();
输出一条提示信息
warn();
输出一条警告信息
error();
输出一条错误信息
debug();
输出一条调试信息
angular.module('logExample', [])
.controller('LogController', ['$scope', '$log', Function($scope, $log) {
$scope.$log = $log;
$scope.message = 'Hello World!';
}]);
<div ng-controller="LogController">
<p>Reload this page with open console, enter text and hit the log button...</p>
Message:
<input Type="text" ng-model="message"/>
<button ng-click="$log.log(message)">log</button>
<button ng-click="$log.warn(message)">warn</button>
<button ng-click="$log.info(message)">info</button>
<button ng-click="$log.error(message)">error</button></div>