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Javascript 一起定义多个数组_Javascript_Arrays - Fatal编程技术网

Javascript 一起定义多个数组

Javascript 一起定义多个数组,javascript,arrays,Javascript,Arrays,我想用Javascript定义以下内容: var tileXml = new Array(); var tileTextAttribute = new Array(); var tileImageAttribute = new Array(); var tileNotification = new Array(); 作为: 我应该是对的。由于某种原因,它在第二种情况下失败了,原因是什么?不,您不能这样做,而是要这样做 var tileXml = [],tileTextAttribute = [

我想用Javascript定义以下内容:

var tileXml = new Array();
var tileTextAttribute = new Array();
var tileImageAttribute = new Array();
var tileNotification = new Array();
作为:


我应该是对的。由于某种原因,它在第二种情况下失败了,原因是什么?

不,您不能这样做,而是要这样做

var tileXml = [],tileTextAttribute = [],tileImageAttribute = [],tileNotification = [];

否,只有
tileNotification
将是一个数组,其他变量将是未定义的变量。
var tileXml = [],tileTextAttribute = [],tileImageAttribute = [],tileNotification = [];