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public class sqlclass { //复制大量数据 public static void BulkToDB(DataTable dt, string TableName) { SqlConnection sqlConn = new SqlConnection(Configuration 阅读全文
摘要：
StringBuilder str = new StringBuilder(); str.Append(DateTime.Now.Millisecond); string url = "/Content/" + str + ".xlsx"; var path = Server.MapPath(url 阅读全文