杂记-字符串的字节长度
摘要：JS对字符串字节长度处理：String.prototype.gblen = function () { var len = 0; for (var i = 0; i < this.length; i++) { if (this.charCodeAt(i) > 127 || this.charCodeAt(i) == 94) { len += 2; } else { len++; } } return len;}String.prototype.gbtrim = function (len, s) { var str = ''; var sp = s || '
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