一:二维数组
1.初始化:
var grades = [
  [12, 19, 10],
  [22, 11, 11],
  [77, 77, 77]
]
2.调用:
grades[0][0]
二:对象数组
1.初始化:
var ChannelInfo = new Array(25);//存放通道信息的数组 
for(var i = 0;i<25;i++)
{
	  ChannelInfo[i] = new Array(5);
	  ChannelInfo[i] = null;
	  ChannelInfo[i]  =   new Object;
	  ChannelInfo[i][‘iCurObsID‘] = 0;
	  ChannelInfo[i][‘bTalk‘] = false;
	  ChannelInfo[i][‘bAudio‘] = false;
	  ChannelInfo[i][‘bRec‘] = false;
	  ChannelInfo[i][‘bShowBitRate‘] = false;
	  ChannelInfo[i][‘bAuto‘] = false;
}
2.调用:
ChannelInfo[0][‘iCurObsID‘]
三:对象中的数组
原文:https://www.cnblogs.com/HansZimmer/p/10446002.html