使用Javascript语言,把以下数组 var arr = ['*','##',"***","&&","****","##*"]; arr[7] = "**"; 在页面显示如下图所示的图案: * ** *** ****
使用Javascript语言,把以下数组
var arr = ['*','##',"***","&&","****","##*"];
arr[7] = "**";
在页面显示如下图所示的图案:
*
**
***
****
使用Javascript语言,把以下数组
var arr = ['*','##',"***","&&","****","##*"];
arr[7] = "**";
在页面显示如下图所示的图案:
*
**
***
****
2025-03-18
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