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:作业帮 时间:2024/06/21 07:50:31
![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) {](/uploads/image/z/2188337-41-7.jpg?t=protected+void+Button1_Click%28object+sender%2CEventArgs+e%29++++%7B++++++++string+username%2Cpwd%2Csqlstr%3B++++++++username+%3D+txtName.Text.Trim%28%29%3B++++++++pwd+%3D+txtpwd.Text.Trim%28%29%3B++++++++if+%28username.Length+%26gt%3B+0+%26amp%3B%26amp%3B+pwd.Length+%26gt%3B+0%29++++++++%7B)
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