{"id":2496,"date":"2014-07-10T15:14:46","date_gmt":"2014-07-10T07:14:46","guid":{"rendered":"http:\/\/kuki.idv.tw\/?p=2496"},"modified":"2014-07-10T15:14:57","modified_gmt":"2014-07-10T07:14:57","slug":"datatable-newrow-%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.kuki.idv.tw\/?p=2496","title":{"rendered":"DataTable.NewRow \u65b9\u6cd5"},"content":{"rendered":"
MSDN\u4e0a\u7684\u7bc4\u4f8b<\/span><\/div>\n
\u6ce8\u610f column\u4e5f\u8981\u52a0\u5165\uff0c\u9019\u6a23 Datasource\u624d\u6703\u627e\u5230\u5c0d\u61c9\u7684\u6b04\u4f4d\u540d\u7a31<\/span><\/div>\n
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\u7bc4\u4f8b<\/span><\/a><\/p>\n
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\u4e0b\u5217\u7bc4\u4f8b\u6703\u4f7f\u7528\u00a0NewRow<\/span>\u00a0\u65b9\u6cd5\u4f86\u5efa\u7acb\u00a0DataTable<\/a>\u3001\u52a0\u5165\u5224\u65b7\u8cc7\u6599\u8868\u7d50\u69cb\u63cf\u8ff0\u7684\u5169\u500b\u00a0DataColumn<\/a>\u00a0\u7269\u4ef6\uff0c\u4e26\u5efa\u7acb\u591a\u500b\u65b0\u7684\u00a0DataRow<\/a>\u00a0\u7269\u4ef6\u3002<\/span>\u00a0\u7136\u5f8c\uff0cDataRow<\/a>\u00a0\u7269\u4ef6\u662f\u4f7f\u7528\u00a0Add<\/a>\u00a0\u65b9\u6cd5\u4f86\u52a0\u5165\u81f3\u00a0DataRowCollection<\/a>\u3002<\/span><\/p>\n

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C#<\/a><\/div>\n
VB<\/a><\/div>\n<\/div>\n
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private<\/span> void<\/span> MakeDataTableAndDisplay()\r\n{\r\n    \/\/ Create new DataTable and DataSource objects.<\/span>\r\n    DataTable table = new<\/span> DataTable();\r\n\r\n    \/\/ Declare DataColumn and DataRow variables.<\/span>\r\n    DataColumn column;\r\n    DataRow row; \r\n    DataView view;\r\n\r\n    \/\/ Create new DataColumn, set DataType, ColumnName and add to DataTable.    <\/span>\r\n    column = new<\/span> DataColumn();\r\n    column.DataType = System.Type.GetType(\"System.Int32\"<\/span>);\r\n    column.ColumnName = \"id\"<\/span>;\r\n    table.Columns.Add(column);\r\n\r\n    \/\/ Create second column.<\/span>\r\n    column = new<\/span> DataColumn();\r\n    column.DataType = Type.GetType(\"System.String\"<\/span>);\r\n    column.ColumnName = \"item\"<\/span>;\r\n    table.Columns.Add(column);\r\n\r\n    \/\/ Create new DataRow objects and add to DataTable.    <\/span>\r\n    for<\/span>(int<\/span> i = 0; i < 10; i++)\r\n    {\r\n        row = table.NewRow();\r\n        row[\"id\"<\/span>] = i;\r\n        row[\"item\"<\/span>] = \"item \"<\/span> + i.ToString();\r\n        table.Rows.Add(row);\r\n    }\r\n\r\n    \/\/ Create a DataView using the DataTable.<\/span>\r\n    view = new<\/span> DataView(table);\r\n\r\n    \/\/ Set a DataGrid control's DataSource to the DataView.<\/span>\r\n    dataGrid1.DataSource = view;\r\n}\r\n<\/pre>\n
 <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
MSDN\u4e0a\u7684\u7bc4\u4f8b \u6ce8\u610f column\u4e5f\u8981\u52a0\u5165\uff0c\u9019\u6a23 Datasource\u624d\u6703\u627e\u5230\u5c0d\u61c9\u7684\u6b04\u4f4d\u540d\u7a31 \u7bc4\u4f8b \u4e0b\u5217\u7bc4\u4f8b … \u95b1\u8b80\u5168\u6587\u3008DataTable.NewRow \u65b9\u6cd5\u3009<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/2496"}],"collection":[{"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2496"}],"version-history":[{"count":2,"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/2496\/revisions"}],"predecessor-version":[{"id":2498,"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/2496\/revisions\/2498"}],"wp:attachment":[{"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2496"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2496"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2496"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}