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. }

posted @ 2017-10-20 10:02 赤狐(zcm123) 阅读(555) 评论(0) 编辑收藏举报

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将excel多个表导入sql

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