那位大哥能帮我写一下程序中每一句的注释，多谢了！

来源：百度知道 编辑：UC知道 时间：2024/05/18 14:27:52
public partial class index : System.Web.UI.Page
{
private static string ConnectionString;
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
txtTitle.Text = null;
txtContent.Text = null;
System.Configuration.ConnectionStringSettings s = System.Configuration.ConfigurationManager.ConnectionStrings["tmdConnectionString"];
ConnectionString = s.ConnectionString;
}
}
protected void btnFind_Click(object sender, EventArgs e)
{
SqlConnection cn = new SqlConnection(ConnectionString);
string SQL = "select * from words";
//SqlCommand cmd = new SqlCommand(SQL);
SqlDataAdapter da = new SqlDataAdapter(SQL,cn);
DataSet ds = new DataSet();
da.Fill(ds, "words");
DataTable dt = ds.Tables[0];

部分市民阶级指数:system.web.ui.page(私人静态的ConnectionString串; 保护无效page_load(发送对象, eventargs五)陈春如(! page.ispostback)(txttitle.text=无效; txtcontent.text=无效; 收盘 ystem.configuration.connectionstringsett ,1997 收盘=system.configuration.configurationmanager.connectionstrings["tmdconnectionstring"〕; s.connectionstring的ConnectionString=;31953195 保护无效btnfind_click(发送对象, 电子eventargs)(sqlconnection氰新sqlconnection=(的ConnectionString); 弦乐的SQL="责*从词"; //二氧化锰sqlcommand=新sqlcommand(SQL语言); sqldataadapter达=新sqldataadapter(SQL语言、氰); 新数据=数据车道(); da.fill(直"字"); 数据表的DT=ds.tables〔0〕; gvlist.datasource=dt.defaultview; gvlist.databind();

System.Configuration.ConnectionStringSettings s = System.Configuration.ConfigurationManager.ConnectionStrings["tmdConnectionString"];
---从web.config文件里获取"tmdConnectionString"节的内容

SqlConnection cn = new SqlConnection(ConnectionString);
---创建SQL连接对象

SqlDataAdapter da = new SqlDataAdapter(SQL,cn);