如何打印此javascript对象?
我有以下对象数据:如何打印此javascript对象?,javascript,jquery,Javascript,Jquery,我有以下对象数据: var js_images = { "newborn_set01_01.jpg":{"filename":"newborn_set01_01.jpg","title":"First Pic","description":"First description..."}, "newborn_set01_02.jpg":{"filename":"newborn_set01_02.jpg","title":"Second Pic","description":"Second desc
var js_images = {
"newborn_set01_01.jpg":{"filename":"newborn_set01_01.jpg","title":"First Pic","description":"First description..."},
"newborn_set01_02.jpg":{"filename":"newborn_set01_02.jpg","title":"Second Pic","description":"Second description"},
"newborn_set01_03.jpg":{"filename":"newborn_set01_03.jpg","title":"Third Pic","description":"Third description"}
};
我该如何做一些简单的事情,比如创建一个警报来显示新生儿的描述
这显然不起作用:
alert(js_images.newborn_set01_03.jpg.description);
除了点表示法外,还可以使用括号表示法访问对象成员:
alert(js_images["newborn_set01_03.jpg"].description);
文档:除了点符号外,还可以使用括号符号访问对象成员:
alert(js_images["newborn_set01_03.jpg"].description);
文档:novery_set01_03.jpg的.jpg部分可能正在退出该程序。。。。嗯,实际上.jpg中的“.”新生_set01_03.jpg中的.jpg部分可能正在退出该程序。。。。实际上是.jpg的“.”