溫馨提示×

溫馨提示×

您好,登錄后才能下訂單哦!

密碼登錄×
登錄注冊×
其他方式登錄
點(diǎn)擊 登錄注冊 即表示同意《億速云用戶服務(wù)條款》

Cordova學(xué)習(xí)筆記 $scope的$watch及$timeout的使用示例

發(fā)布時間:2020-06-30 05:18:25 來源:網(wǎng)絡(luò) 閱讀:577 作者:hello_world007 欄目:開發(fā)技術(shù)
<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>test</title>
    <script src="js/angular.js"></script>
    <script type="application/javascript">
        (function(angular) {
            'use strict';
            angular.module('myApp', [])
                    .controller('firstController', function firstController($scope,$timeout) {
                        $scope.firstNum = 1;
                        $scope.secondNum = 1;
                        $scope.doMySum = function(){
                                var fn = angular.isNumber($scope.firstNum)?$scope.firstNum:0;
                                var sn = angular.isNumber($scope.secondNum)?$scope.secondNum:0;
                                return fn+sn;
                            }
                        $timeout(function(){
                            $scope.firstNum = 10;
                        },2000);

                        $scope.$watch('doMySum()',function(newValue, oldValue){
                            if(newValue == 100){
                                alert('ok');
                            }
                        });
                    });
        })(window.angular);
    </script>
</head>
<body >
<div ng-app="myApp">
   <div ng-controller="firstController">
        <input type="number" name="firstNum" ng-model="firstNum" required/>
       +<input type="number" name="secondNum" ng-model="secondNum" required/>
       ={{doMySum()}}
   </div>
</div>
</body>
</html>


向AI問一下細(xì)節(jié)

免責(zé)聲明:本站發(fā)布的內(nèi)容(圖片、視頻和文字)以原創(chuàng)、轉(zhuǎn)載和分享為主,文章觀點(diǎn)不代表本網(wǎng)站立場,如果涉及侵權(quán)請聯(lián)系站長郵箱:is@yisu.com進(jìn)行舉報,并提供相關(guān)證據(jù),一經(jīng)查實,將立刻刪除涉嫌侵權(quán)內(nèi)容。

AI