public ReturnBook(string id,int stock, Reader reader)
{
InitializeComponent();
this.correctID = id;
this.stock = stock;
this.reader = reader;
}
public BorrowBook(Reader reader,string ISBN ,string id, string name, string author, string press, string date, string price,string content, string stock)
{
InitializeComponent();
this.correctID = id;
this.txtISBN.Text = ISBN;
this.txtName.Text = name;
this.txtAuthor.Text = author;
this.txtPress.Text = press;
this.txtPressDate.Text = date;
this.txtPrice.Text = price;
this.txtContent.Text = content;
this.lblStock.Text = stock;
this.reader = reader;
this.isbn = ISBN;
try
{
//把封面显示到PictureBox中
this.pbCover.Image = booksInfo.getBookCover(ISBN);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
if (radManager.Checked == true)
{
int read = userInfo.adminLogin(txtID.Text, txtPwd.Text);
if (read > 0)//判断密码用户是否正确
{
//登录成功
Manager manager = new Manager(this);
this.Hide();
manager.Show();
}
else
{
MessageBox.Show("登录失败！");
}
}
if (radReader.Checked == true)
{
//连接数据库,判断是否存在用户
int read = 0 ;
read = userInfo.userLogin(txtID.Text.Trim(), txtPwd.Text.Trim());
if (read > 0)//判断密码用户是否正确
{//登录成功
this.Hide();
Reader reader = new Reader(txtID.Text,this);
reader.Show();
}
else
{
MessageBox.Show("登录失败！");
}
}
}