<button ng-disabled="test()">按钮</button>angular.module('myApp', []).
controller('c',function($scope){ $scope.test=function(){ console.log('为什么打印两次'); return false; } })
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I reproduced your code, see: JSFiddle-Problem Reproduction
Angular’s dirty value check, for the specific reason, see: Understanding the Angular data binding process I won’t go into details! ! !
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I reproduced your code, see: JSFiddle-Problem Reproduction
Angular’s dirty value check, for the specific reason, see: Understanding the Angular data binding process
I won’t go into details! ! !