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<!doctype html> <html> <head> <meta charset="utf-8"> <title>無標題文檔</title> </head> <script src="http://localhost:81/js/jquery.js"> </script> <script src="http://localhost:81/js/angular.min.js"> </script> <body ng-app="app"> <div ng-controller="TestCtrl"> <div ng-form test> <input ng-model="a" type="email" /> <button ng-click="do()">查看</button> </div> </div> <script> app = angular.module("app",[]); app.directive('test',function() {
//form表單的指令都有一個默認的控制器作為第四個參數 var link = function($scope, $element, $attrs, $ctrl) { $scope.do = function() { //$ctrl.$setDirty(); console.log($ctrl.$pristine); //form是否沒被動過 console.log($ctrl.$dirty); //form是否被動過 console.log($ctrl.$valid); //form是否被檢驗通過 console.log($ctrl.$invalid); //form是否有錯誤 console.log($ctrl.$error); //form中有錯誤的字段 } } return { compile: function() { return link }, require: 'form', restrict: 'A' } }); app.controller('TestCtrl', function($scope){ //如果沒有contrller,這東西還不會初始化.. }); </script> </body> </html>
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