/// <summary>
/// 提交按钮单击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void ButtonOK_Click(object sender, System.EventArgs e)
{
//构造book信息哈希表
Hashtable ht = new Hashtable();
ht.Add("BookName", TextBoxBookName.Text.Trim());
ht.Add("CategoryId", DropDownListCategory.SelectedValue);
ht.Add("Price", TextBoxPrice.Text.Trim());
ht.Add("Publisher", TextBoxPublisher.Text.Trim());
ht.Add("PublishDate", TextBoxPublishDate.Text.Trim());
ht.Add("Author", TextBoxAuthor.Text.Trim());
ht.Add("PageNum", TextBoxPageNum.Text.Trim());
ht.Add("Description", TextBoxDescription.Text.Trim());
//图片名,以当前时间为文件名,确保文件名没有重复
string uploadName = InputPictureFile.Value.Trim();
string pictureName = "";
if (uploadName != "")
{
int idx = uploadName.LastIndexOf(".");
string suffix = uploadName.Substring(idx);//文件后缀
//Ticks属性的值为自 0001 年 1 月 1 日午夜 12:00 以来所经过时间以 100 毫微秒为间隔表示时的数字。
pictureName = System.DateTime.Now.Ticks.ToString() + suffix;
ht.Add("PictureUrl", pictureName);
}
ht.Add("SaleCount", 1);
//添加图书,如果数据类型不正确,给出提示.
ArrayList WarningMessageList = new ArrayList();
LabelWarningMessage.Text = "";
if (BookHelper.Add(ht, ref WarningMessageList) == false)
{
LabelWarningMessage.Text = "<font color=red>";
foreach (string item in WarningMessageList)
{
LabelWarningMessage.Text += item + "<br>";
}
LabelWarningMessage.Text += "</font>";
}
//上传图片到目录"\BookPics\"中
else
{
if (uploadName != "")
{
string path = Server.MapPath(".\\BookPics\\");
InputPictureFile.PostedFile.SaveAs(path + pictureName);
}
Response.Redirect("BookList.aspx");
}
}
private void Button1_Click(object sender, EventArgs e)
{
if (textBox1.Text == "" || textBox2.Text == "" || textBox3.Text == "")
{
MessageBox.Show("请填写完整的新增信息", "", MessageBoxButtons.OK, MessageBoxIcon.Warning); return;
}
Book model = new Book();
model.name = textBox1.Text;
model.author = textBox2.Text;
model.press = textBox3.Text;
if (BookHelper.Add(model))
{
ShowDataGird(); MessageBox.Show("添加成功", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}