angularjs对象的复制与备份

    xiaoxiao2023-03-24  4

    angularjs中,如果需要复制一个对象,应该用:

                     angular.copy();

    例如:

    var obj = {};

    obj.name = 'A';

    var object = obj;

    object.name = 'B';

    alert(object.name); // B

    alert(obj.name); // B 

    var angularObj = {};

    angularObj.name = 'HAHAHA';

    var angularObject = angular.copy(angularObj);

    angularObject.name = 'HEIHEIHEI';

    alert(angularObj.name); // HAHAHA

    alert(angularObject.name); // HEIHEIHEI

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