AnjularJs-Select添加數據並設置默認值

html中html

<select name="book_classify" class="all_list_btn" ng-model="selectedBook" ng-options="x.id as x.bookName for x in bookList" ng-change="bookSelect(selectedBook)">
</select>

js中spa

$scope.bookList = data.objectList;              //[{bookName:"哈哈",id:23},{bookName:"嘿嘿",id:25}]
$scope.bookList.unshift({
"bookName":"所有書籍"});      //在開始位置添加一行數據
$scope.selectedBook
=$scope.bookList[0].id;         //設置默認值爲第一個
$scope.bookSelect=function(bookid){
    console.log(bookid)
}
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