本文实例讲述了winform简单缓存类。分享给大家供大家参考。具体如下:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | public partial class Form3 : Form { //缓存类 System.Web.Caching.Cache cache; public Form3() { InitializeComponent(); string SQL = "select top 1000 * from infomation" ; DataTable datatable = DBHelper.GetDataTable(SQL, ConnType.Menu); dataGridView1.DataSource = datatable; cache = System.Web.HttpRuntime.Cache; cache.Insert( "infomation" , datatable); } private void button1_Click( object sender, EventArgs e) { if (cache != null ) { DataTable table = cache[ "infomation" ] as DataTable; dataGridView2.DataSource = table; } } } |
希望本文所述对大家的C#程序设计有所帮助。