angularjs - <select>没有选定的值我尝试通过以下方式在控制器中动态设置我的选择值：angular.module('vocabApp.controllers', [])。controller('indexController', function ($scope, dictionaryHandler) { $scope.expressions = [ { expression: "", 含义: ["first", "second"], selected: "" }]; $scope.counter = 0; $s

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