js循环变量赋值

例1:循环赋值  a1=1,a2=2,a3=3,a4=4...a100=100

for (var i = 0; i < count; i++) {
  eval('a'+j+ '="'+ (i+1) + '"');
};

例2:循环赋值  aa=1,ab=2,ac=3,ad=4...az=26;

for (var i = 0; i < count; i++) {
  eval( 'a'+String.fromCharCode(97+i)+ '="'+ (i+1) + '"' );
};

String.fromCharCode(97+i)代表从小写a开始

String.fromCharCode(65+i)代表从大写a开始

原文地址:https://www.cnblogs.com/cutone/p/5901038.html