如何在 jquery 中将字符串两两拆分

how to split a string two by two in jquery

我有一个正好有 44 个字符的字符串变量:

02081516171821242936374750565865666871737476

我需要将它拆分成这样的数组:

arr[0]=02
arr[1]=08
.
.
arr[21]=76

我该怎么做?谢谢

编辑:

我知道这一定很简单,但我找不到必要的 jquery 函数来完成它。这是伪代码:

var s = "02081516171821242936374750565865666871737476";
var tmp;
var index=0;
for i =0 to 21
  arr[0] = mid(s,index,2); // take two characters starting from "index"
  index=index+2;
  next i

我只需要语法。

您可以使用 .match

拆分
"02081516171821242936374750565865666871737476".match(/\d{2}/g)

那个returns

[
 "02", "08", "15", "16", "17", "18", "21", "24", "29", "36", "37", 
 "47", "50", "56", "58", "65", "66", "68", "71", "73", "74", "76"
]

var str = '02081516171821242936374750565865666871737476';
var arr = new Array();
var x = 0;
if(x < 22){
for(var i=0;i<str.length;i=i+2){
   arr[x] = str.substring(i, i+2);
  x++;
}
  }

console.log(arr);

n=[]
a="02081516171821242936374750565865666871737476".split('')
while(a.length) n.push(a.splice(0,2).join(''))

您可以使用以下函数调用字符串中的任何符号:charAt() 函数

JS:

var data = '02081516171821242936374750565865666871737476';
var res = new Array();

for (var i = 0, count = 0; i < data.length; i += 2, count++ ) {

    res[count] = data.charAt(i) + data.charAt(i+1);

}