//#region 去除空格
String.prototype.Trim = function () {
    return this.replace(/(^\s*)|(\s*$)/g, "");
}

String.prototype.LTrim = function () {
    return this.replace(/(^\s*)/g, "");
}

String.prototype.RTrim = function () {
    return this.replace(/(\s*$)/g, "");
}
//#endregion