学生学籍管理系统页面源代码html_学生信息管理系统系统源代码

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系统源代码

一、登录界面代码

usingSystem;

usingSystem.Data;

usingSystem.Configuration;

usingSystem.Collections;

usingSystem.Web;

usingSystem.Web.Security;

usingSystem.Web.UI;

usingSystem.Web.UI.WebControls;

usingSystem.Web.UI.WebControls.WebParts;

usingSystem.Web.UI.HtmlControls;

usingSystem.Data.SqlClient;

publicpartialclasslogin:System.Web.UI.Page

{

protectedvoidtxtid_Click(objectsender,EventArgse)

{

txtid.Text="";

txtpassword.Text="";

}

protectedvoidButton1_Click(objectsender,EventArgse)

{

stringstrconn=ConfigurationManager.AppSettings["connStr"];

SqlConnectionconn=newSqlConnection(strconn);

conn.Open();

DataSet

ds=newDataSet

();

SqlDataAdapterda=newSqlDataAdapter("select*fromuserswhereuserid='"+

txtid.Text

+"'anduserpwd='"+txtpassword.Text+"'",conn);