将excel多个表导入sql

public DataSet GetDataSet(string filePath)

{

string Connstr = string.Format("Provider=Microsoft.Jet.OLEDB.4.0;Data Source='" + filePath + "';Extended Properties='Excel 8.0;HDR=Yes;IMEX=1'");

OleDbConnection Conn = new OleDbConnection(Connstr);

//创建ArrayList对象 存放所有sheetname

ArrayList sheetNamelist = new ArrayList();

//获取配置Excel中sheet总数(这里是根据项目需求配置的) 如果需要导入Excel表格所有sheet数据则将此代码删除

int sheetCount = Convert.ToInt32(ConfigurationManager.AppSettings["sheetCount"].ToString());

DataSet dsExcel = new DataSet();

10. try

11. {

12. if (Conn.State == ConnectionState.Closed)

13. {

14. Conn.Open();

15. }

16. DataTable dtExcelSchema = Conn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, new object[] { null, null, null, "Table" });

17. string sheetName = string.Empty;

18. if (dtExcelSchema.Rows.Count > sheetCount)

19. {

20. Page.RegisterStartupScript("", "<mce:script type="text/javascript"><!--

21. alert('很抱歉!你上传Excel文件sheet总数过多不能大于10个sheet..!! ')

22. // --></mce:script>");

23. return;

24. }

25. else

26. {

27. for (int j = 0; j < dtExcelSchema.Rows.Count; j++)

28. {

29. sheetName = String.Format("Sheet{0}$", j + 1);

30. sheetNamelist.Add(sheetName);

31. }

32. }

33.

34. }

35. catch (Exception ex)

36. {

37. throw new Exception(ex.Message.ToString(), ex);

38. }

39. finally

40. {

41. Conn.Close();

42. }

43. try

44. {

45. string strSQL = string.Empty;

46. for (int i = 0; i < sheetNamelist.Count; i++)

47. {

48. strSQL = "select * from [" + sheetNamelist[i].ToString() + "]";

49. OleDbDataAdapter da = new OleDbDataAdapter(strSQL, Conn);

50. DataTable dtExcel = new DataTable(sheetNamelist[i].ToString());

51. da.Fill(dtExcel);

52. dsExcel.Tables.Add(dtExcel);

53. }

54. return dsExcel;

55. }

56. catch (Exception ex)

57. {

58. throw new Exception(ex.Message.ToString(), ex);

59. }

60. }

61.

62. //从Excel 表中取出数据 将取出来的数据插入到数据库中

63. public void InsertData(DataSet ds) {

64. string strSQL=string.Empty;

65. if (ds.Tables[0].Rows.Count > 0)

66. {

67. for (int j = 0; j < ds.Tables.Count; j++)

68. {

69. for(int i=0;i<ds.Tables[j].Rows.Count;i++)

70. {

71. DataRow dr=ds.Tables[j].Rows[i];

72. //组名

73. string groupname = dr["组名"].ToString().Trim();

74. //联系人

75. string contactName = dr["联系人"].ToString().Trim();

76. //手机号码

77. string mobile = dr["手机号码"].ToString().Trim();

78. //公司名称

79. string companyName = dr["公司名称"].ToString().Trim();

80. //公办号码

81. string officeNum = dr["办公号码"].ToString().Trim();

82. //家庭号码

83. string homeNum = dr["家庭号码"].ToString().Trim();

84. //邮箱

85. string Email = dr["邮 箱"].ToString().Trim();

86. //联系地址

87. string address = dr["联系地址"].ToString().Trim();

88. //创建时间

89. string createtime = dr["创建时间"].ToString().Trim();

90. //性别

91. string Sex = dr["性别"].ToString().Trim();

92. //手机套餐类型

93. string mobileType = dr["手机套餐类型"].ToString().Trim();

94. //是否开通通信助理

95. string isOpen = dr["是否开通通信助理"].ToString().Trim();

96. //SQL 语句

97. strSQL = "insert into msm_Excel(groupName,Mobile,Name,companyName,officeNum,homeNum,Emial,address,Createtime,Sex,mobileType,isOpen)values('" + groupname + "','" + mobile + "','" + contactName + "','" + companyName + "','" + officeNum + "','" + homeNum + "','" + Email + "','" + address + "','" + createtime + "','" + Sex + "','" + mobileType + "','" + isOpen + "')";

98. try

99. {

100. int n = SQLHelper.SqlDataExecute(strSQL);

101. if (n > 0)

102. {

103. Page.RegisterStartupScript("", "<mce:script type="text/javascript"><!--

104. alert('数据插入成功!')

105. // --></mce:script>");

106. Label1.Text = "一共成功插入" + ds.Tables[j].Rows.Count.ToString() + "条数据";

107. }

108. else

109. {

110. Page.RegisterStartupScript("", "<mce:script type="text/javascript"><!--

111. alert('服务器繁忙！请稍候再试..!')

112. // --></mce:script>");

113. }

114. }

115. catch (Exception ex)

116. {

117. throw ex;

118. }

119. }

120. }

121. }

122.

123. else {

124. Page.RegisterStartupScript("", "<mce:script type="text/javascript"><!--

125. alert('此Excel文件中无数据!!!')

126. // --></mce:script>");

127. }

128.

129. }

130. //调用

131. //获取上传文件名

132. string fileName = FileUpload1.FileName;

133. //判断是否存在上传文件

134. if (FileUpload1.PostedFile.FileName.Length == 0) {

135. Page.RegisterStartupScript("", "<mce:script type="text/javascript"><!--

136. alert('请选择你要上传的Excel文件!!')

137. // --></mce:script>");

138. }

139. //判断上传的文件类型是否正确

140. else if (!Path.GetExtension(FileUpload1.PostedFile.FileName).ToLower().Equals(".xls") && !Path.GetExtension(FileUpload1.PostedFile.FileName).ToLower().Equals(".xlsx"))

141. {

142. Page.RegisterStartupScript("", "<script>alert('很抱歉!你上传的文件类型不正确!只能上传Excel类型的文件!')</script.");

143. }

144. else

145. {

146. //获取上传的文件路径

147. filePath = Server.MapPath("TxtFiles//") + DateTime.Now.ToString("yyyyMMddhhmmss") + fileName;

148. this.FileUpload1.PostedFile.SaveAs(filePath);

149. ds = GetDataSet(filePath);

150. InsertData(ds);

151.

152. }