摘要: String.prototype.place= function (val) { var rst = -1; for (var i = 0; i < this.length; i++) { if (val[0] == this[i]) { var temp = i; if (rst != -1) { 阅读全文
posted @ 2018-08-08 08:39 纳尼呢 阅读(246) 评论(0) 推荐(0)