二维数组和字符串之间的转化

1. 字符串转二维数组html var a="[['1','2','3','4','5'],['a','b','c','d','e'],['y1','y2','y3','y4','y5']] "; var str=eval(a); alert(str[0][3]); //结果：4数组 2.二维数组转字符串spa var b=[['1','2','3'],['a','b','c']]; fun

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