有谁有Fate无限代码,不一定要中文,但不要太麻烦的安装

2025-06-21 22:57:13
推荐回答(1个)
回答1:

String.prototype.sub = function (n) {
var r = /[^\x00-\xff]/g;
if (this.replace(r, "mm").length <= n) return this;
// n = n - 3;
var m = Math.floor(n / 2);
for (var i = m; i < this.length; i++) {
if (this.substr(0, i).replace(r, "mm").length >= n) {
return this.substr(0, i);
}