protected void Button1_Click(object sender,EventArgs e) { string username,pwd,sqlstr; username = txtName.Text.Trim(); pwd = txtpwd.Text.Trim(); if (username.Length > 0 && pwd.Length > 0) {

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/04 17:27:01
protectedvoidButton1_Click(objectsender,EventArgse){stringusername,pwd,sqlstr;username=txtName.Text.

protected void Button1_Click(object sender,EventArgs e) { string username,pwd,sqlstr; username = txtName.Text.Trim(); pwd = txtpwd.Text.Trim(); if (username.Length > 0 && pwd.Length > 0) {
 protected void Button1_Click(object sender,EventArgs e)
    {
        string username,pwd,sqlstr;
        username = txtName.Text.Trim();
        pwd = txtpwd.Text.Trim();


        if (username.Length > 0 && pwd.Length > 0)
        {
            sqlstr = "select * from member where memberID=?and pwd=?";
            OleDbParameter[] p = new OleDbParameter[2];
            p[0] = new OleDbParameter("@memberID",username);
            p[1] = new OleDbParameter("@pwd",pwd);


            DataSet ds = cls.getDataSet(sqlstr,p);
            if(ds.Tables[0].Rows.Count > 0)
            {
                Session["memberID"] = ds.Tables[0].Rows[0]["memberID"].ToString();
                Page_Load(null ,null);
            }
        }
这是不是登录后就显示数据库的账号的意思啊 
那我为什么会出现这样的问题


protected void Button1_Click(object sender,EventArgs e) { string username,pwd,sqlstr; username = txtName.Text.Trim(); pwd = txtpwd.Text.Trim(); if (username.Length > 0 && pwd.Length > 0) {
在引用部分加上using System.Data.OleDb;就好了