var arr = new Array();for(var i = 0 ;i < 6 ; i++){if(i == 0){arr.push(1);}else if(i == 1){arr = new Array();arr.push(1);arr.push(1);}else{var arr2 = new Array();arr2.push(1);for(var j = 0;j 本文共 189 字，大约阅读时间需要 1 分钟。
var arr = new Array();for(var i = 0 ;i < 6 ; i++){if(i == 0){arr.push(1);}else if(i == 1){arr = new Array();arr.push(1);arr.push(1);}else{var arr2 = new Array();arr2.push(1);for(var j = 0;j 转载地址：http://njiux.baihongyu.com/