用JavaScript打印数组
我需要打印二维数组等:用JavaScript打印数组,javascript,arrays,printing,Javascript,Arrays,Printing,我需要打印二维数组等: var myArray = [ [0,1,2,0], [0,1,2,0] [0,1,2,0] [0,1,2,0] [0,1,2,0] [0,1,2,0] ]; 并使输出精确显示阵列的状态: 等 将显示: var myArray = [ [0,1,2,0], [0,1,2,0] [0,1,2,0] [0,1,2,0] [0,1,2,0] [0,1,2,0] ]; 你可以试试这个: JSON.stringify(myArray,null,'\t') 您正在寻找类似PHP
var myArray = [
[0,1,2,0],
[0,1,2,0]
[0,1,2,0]
[0,1,2,0]
[0,1,2,0]
[0,1,2,0]
];
并使输出精确显示阵列的状态:
等
将显示:
var myArray = [
[0,1,2,0],
[0,1,2,0]
[0,1,2,0]
[0,1,2,0]
[0,1,2,0]
[0,1,2,0]
];
你可以试试这个:
JSON.stringify(myArray,null,'\t')
您正在寻找类似PHP的
printr()
——这不是标准JS的一部分,但大量的库将为您提供该功能。使用JSON编码器开始谷歌搜索。如果它在脚本标记中,只需将以下样式属性设置为脚本:display:block代码>
alert('var myArray = [\n' + myArray.join("\n") + '\n];')
alert('var myArray = [\n' + myArray.join("\n") + '\n];')