为什么二维数组可以直接赋值不用new Array()
var infos=[['小A','女',21,'大一'],['小B','男',21,'大三'],
['小C','男',21,'大四'],['小D','女',23,'大一'],
['小E','女',22,'大四'],['小F','男',21,'大一'],
['小G','女',22,'大二'],['小H','女',20,'大三'],
['小I','女',20,'大一'],['小J','男',20,'大三'],]
var infos=[['小A','女',21,'大一'],['小B','男',21,'大三'],
['小C','男',21,'大四'],['小D','女',23,'大一'],
['小E','女',22,'大四'],['小F','男',21,'大一'],
['小G','女',22,'大二'],['小H','女',20,'大三'],
['小I','女',20,'大一'],['小J','男',20,'大三'],]
2019-05-22
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