{"id":358,"date":"2010-10-01T02:10:01","date_gmt":"2010-10-01T02:10:01","guid":{"rendered":"http:\/\/enjoyasp.net\/?p=358"},"modified":"2010-10-01T02:10:01","modified_gmt":"2010-10-01T02:10:01","slug":"datatable%e5%ae%9e%e7%8e%b0%e4%b8%8a%e4%b8%80%e9%a1%b5%ef%bc%8c%e4%b8%8b%e4%b8%80%e9%a1%b5%e6%95%88%e6%9e%9c","status":"publish","type":"post","link":"https:\/\/enjoyasp.net\/index.php\/2010\/10\/01\/datatable%e5%ae%9e%e7%8e%b0%e4%b8%8a%e4%b8%80%e9%a1%b5%ef%bc%8c%e4%b8%8b%e4%b8%80%e9%a1%b5%e6%95%88%e6%9e%9c\/","title":{"rendered":"DataTable\u5b9e\u73b0\u4e0a\u4e00\u9875\uff0c\u4e0b\u4e00\u9875\u6548\u679c"},"content":{"rendered":"<pre lang=\"csharp\">\r\n\u539f\u7406\uff1a\u5728DataTable\u4e2d\u6784\u9020\u4e00\u4e2apageBy \u81ea\u589e\u5b57\u6bb5,\uff0c \u6839\u636e\u9875\u9762\u4f20\u6765\u7684\u503c\u67e5\u51fa\u5f53\u524d\u884c\u5bf9\u5e94\u7684pageBy\uff0c\u90a3\u4e48\u51cf1\u5c31\u662f\u4e0a\u4e00\u6761\uff0c\u52a01\u5c31\u662f\u4e0a\u4e00\u6761, \u5b9e\u9645\u662f\u4e3aDataTable\u7684Row\u5b9e\u73b0\u7d22\u5f15\u3002\r\n1\uff0c\u6784\u9020\u7d22\u5f15\uff1apageBy\r\n        DataTable pd = dt.Clone();  \/\/dt\u4e3a\u6570\u636e\u8868\r\n        DataColumn column = new DataColumn(\"pageBy\");\r\n        column.DataType = System.Type.GetType(\"System.Int32\");\r\n        column.AutoIncrement = true;\r\n        column.AutoIncrementSeed = 1;\r\n        column.AutoIncrementStep = 1;\r\n        pd.Columns.Add(column);\r\n        DataColumn[] columns = new DataColumn[1];\r\n        columns[0] = column;\r\n        pd.PrimaryKey = columns;\r\n        \r\n        foreach (DataRow dr in dt.Rows) {\r\n            pd.ImportRow(dr);  \/\/\u5f15\u5165\u6570\u636e\r\n        }\r\n  Session[\"pageData\"] = pd; \/\/\u5b58\u5165Session\u4e2d\uff0c\u4ee5\u4fbf\u67e5\u8be2\r\n\r\n2\uff0c\u5217\u8868\u9875\u9762\u4f20\u6765\u9009\u4e2d\u884c\u7684\u5b9e\u9645id, \u67e5\u51fapageBy\r\n        DataTable dt = (DataTable)Session[\"pageData\"];\r\n        DataRow[] drs = new DataRow[1];\r\n        drs = dt.Select(\"id=\" + allocateid);   \/\/\u6839\u636e\u9875\u9762\u4f20\u6765\u7684id\u67e5\u51fapageBy\r\n        if (drs.Length > 0)\r\n        {\r\n            int pageIndex = int.Parse(drs[0][\"pageBy\"].ToString());\r\n            \/\/\u4e0a\u4e00\u9875Callback.aspx?allocateid=226&customerid=67\r\n            drs = dt.Select(\"pageBy=\" + (pageIndex -1).ToString() );\r\n            if (drs.Length <= 0)\r\n            {\r\n                hlPrevious.Text = \"\u4e0a\u4e00\u6761\uff1a\u6ca1\u6709\u4e86\";\r\n            }\r\n            else {\r\n                hlPrevious.Text = \"\u4e0a\u4e00\u6761\uff1a\" + drs[0][\"CustomerName\"].ToString();\r\n                hlPrevious.NavigateUrl = \"Callback.aspx?allocateid=\" + drs[0][\"id\"] + \"&#038;customerid=\" + drs[0][\"CustomerID\"];\r\n            }\r\n            \/\/\u4e0b\u4e00\u9875\r\n            drs = dt.Select(\"pageBy=\" + (pageIndex + 1).ToString());\r\n            if (drs.Length <= 0)\r\n            {\r\n                hlNext.Text = \"\u4e0b\u4e00\u6761\uff1a\u6ca1\u6709\u4e86\";\r\n            }\r\n            else\r\n            {\r\n                hlNext.Text = \"\u4e0b\u4e00\u6761\uff1a\" + drs[0][\"CustomerName\"].ToString();\r\n                hlNext.NavigateUrl = \"Callback.aspx?allocateid=\" + drs[0][\"id\"] + \"&#038;customerid=\" + drs[0][\"CustomerID\"];\r\n            }\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u7406\uff1a\u5728DataTable\u4e2d\u6784\u9020\u4e00\u4e2apageBy \u81ea\u589e\u5b57\u6bb5,\uff0c \u6839\u636e\u9875\u9762\u4f20\u6765\u7684\u503c\u67e5\u51fa\u5f53\u524d\u884c\u5bf9\u5e94\u7684pageBy\uff0c [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-358","post","type-post","status-publish","format-standard","hentry","category-aspdotnet"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/358","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/comments?post=358"}],"version-history":[{"count":0,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/358\/revisions"}],"wp:attachment":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/media?parent=358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/categories?post=358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/tags?post=358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}