1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
| interface String {
| gblen(): number;
| }
|
| /**
| * 获取中英文长度，中文2，英文1
| */
| String.prototype.gblen =function () {
| let len = 0;
| for (let i = 0; i < this.length; i++) {
| if (this.charCodeAt(i) > 127 || this.charCodeAt(i) == 94) {
| len += 2;
| } else {
| len++;
| }
| }
| return len;
| };
|
|
