{"id":4573,"date":"2024-09-30T22:46:58","date_gmt":"2024-09-30T14:46:58","guid":{"rendered":"https:\/\/itoau.com\/?p=4573"},"modified":"2024-10-01T10:11:19","modified_gmt":"2024-10-01T02:11:19","slug":"asp-net-vb%e8%af%bb%e5%8f%96excel%e8%a1%a8%e6%a0%bc","status":"publish","type":"post","link":"https:\/\/itoau.com\/?p=4573","title":{"rendered":"ASP.NET VB\u8bfb\u53d6EXCEL\u8868\u683c"},"content":{"rendered":"<p>ASP.NET VB\u8bfb\u53d6EXCEL\u8868\u683c<\/p>\n<p><span style=\"color: #003300;\">\/\/\u5b9a\u4e49\u8981\u4e0a\u4f20\u7684\u6587\u4ef6\u540d<\/span><br \/>\n<span style=\"color: #0000ff;\">Dim filename As String = xlsupload.FileName<\/span><br \/>\n\/\/\u5b9a\u4e49\u4e0a\u4f20\u8def\u5f84\uff08\u9879\u76ee\u6839\u76ee\u5f55\uff09<br \/>\n<span style=\"color: #0000ff;\">Dim savePath = Server.MapPath(&#8220;~\/&#8221;) + filename<\/span><br \/>\n\/\/\u4e0a\u4f20\u6587\u4ef6<br \/>\n<span style=\"color: #0000ff;\">xlsupload.PostedFile.SaveAs(Trim(savePath))<\/span><br \/>\n\/\/\u5b9a\u4e49\u5185\u5b58\u8868<br \/>\n<span style=\"color: #0000ff;\">Dim xlstable = New DataTable<\/span><br \/>\n\/\/\u5b9a\u4e49\u8fde\u63a5\u5b57\u7b26\u4e32<br \/>\n<span style=\"color: #0000ff;\">Dim MyConnectionString As String = &#8220;Provider=Microsoft.ACE.OLEDB.12.0;Data Source=&#8221; + savePath + &#8220;;Extended Properties=&#8217;Excel 12.0 Xml;HDR=YES&#8217;;&#8221;<\/span><br \/>\n\/\/\u8bfb\u53d6\u8fc7\u7a0b<br \/>\n<span style=\"color: #0000ff;\">Using xlscon As New OleDb.OleDbConnection(MyConnectionString)<\/span><br \/>\n<span style=\"color: #0000ff;\">xlscon.Open()<\/span><br \/>\n\/\/\u5b9a\u4e49Sheet\u8868\u540d\u5217\u8868<br \/>\n<span style=\"color: #0000ff;\">Dim excelsheetlist As New DataTable<\/span><br \/>\n\/\/\u53d6\u5f97Sheet\u8868\u540d<br \/>\n<span style=\"color: #0000ff;\">excelsheetlist = xlscon.GetSchema(&#8220;Tables&#8221;)<\/span><br \/>\n\/\/\u5c06Sheet\u8868\u540d\u6dfb\u52a0\u5230DropListDown\u63a7\u4ef6<br \/>\n<span style=\"color: #0000ff;\">SheetList.Items.Clear()<\/span><br \/>\n<span style=\"color: #0000ff;\">For i As Integer = 0 To excelsheetlist.Rows.Count &#8211; 1<\/span><br \/>\n&#8216; \u83b7\u53d6sheet\u7684\u540d\u79f0<br \/>\n<span style=\"color: #0000ff;\">Dim sheetName As String = Replace(excelsheetlist.Rows(i).Item(&#8220;TABLE_NAME&#8221;), &#8220;$&#8221;, &#8220;&#8221;)<\/span><br \/>\n<span style=\"color: #0000ff;\">SheetList.Items.Add(sheetName)<\/span><br \/>\n<span style=\"color: #0000ff;\">Next<\/span><br \/>\n\/\/\u67e5\u8be2\u6307\u5b9aSheet\u8868\u5185\u7684\u6570\u636e<br \/>\n<span style=\"color: #0000ff;\">dim xlssqlstr as String = &#8220;select * from [&#8221; + SheetList.Text + &#8220;$]&#8221;<\/span><br \/>\n<span style=\"color: #0000ff;\">Dim XlsAda As New OleDb.OleDbDataAdapter(xlssqlstr, xlscon)<\/span><br \/>\n<span style=\"color: #0000ff;\">Dim xlstable = New DataTable<\/span><br \/>\n<span style=\"color: #0000ff;\">XlsAda.Fill(xlstable)<\/span><br \/>\n<span style=\"color: #0000ff;\">xlshelp.DataSource = xlstable<\/span><br \/>\n<span style=\"color: #0000ff;\">xlshelp.DataBind()<\/span><br \/>\n<span style=\"color: #0000ff;\">End Using<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ASP.NET VB\u8bfb\u53d6EXCEL\u8868\u683c \/\/\u5b9a\u4e49\u8981\u4e0a\u4f20\u7684\u6587\u4ef6\u540d Dim filename As String  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[44],"tags":[],"class_list":["post-4573","post","type-post","status-publish","format-standard","hentry","category-sql"],"_links":{"self":[{"href":"https:\/\/itoau.com\/index.php?rest_route=\/wp\/v2\/posts\/4573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itoau.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itoau.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itoau.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itoau.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4573"}],"version-history":[{"count":3,"href":"https:\/\/itoau.com\/index.php?rest_route=\/wp\/v2\/posts\/4573\/revisions"}],"predecessor-version":[{"id":4576,"href":"https:\/\/itoau.com\/index.php?rest_route=\/wp\/v2\/posts\/4573\/revisions\/4576"}],"wp:attachment":[{"href":"https:\/\/itoau.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itoau.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itoau.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}