怎麼樣把runat=server的中的圖片存在web服務器的某個目錄下,能否給段代碼！UP有分！

cgsw12345 2004-06-24 02:11:49

急！

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goody9807 2004-06-24

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<body>
<asp:label id="dis" runat=server/>
<form enctype="multipart/form-data" runat=server>

<h3>

Select File To Upload: <input id="UploadFile" type=file runat=server>

<asp:button Text="Upload Me!" OnClick="UploadBtn_Click" runat=server/>

<hr>

<asp:panel id="ImageEditor" Visible=false runat=server>

<img ID="Image1" src="" runat="server"/>

<h3>
Image Width: <asp:textbox id="Width" runat=server/>

Image Height: <asp:textbox id="Height" runat=server/> <br/>

Text Caption: <asp:textbox id="Caption" runat=server/>

Caption Size: <asp:dropdownlist id="FontSize" runat=server>
<asp:listitem>14</asp:listitem>
<asp:listitem>18</asp:listitem>
<asp:listitem>26</asp:listitem>
<asp:listitem>36</asp:listitem>
<asp:listitem>48</asp:listitem>
<asp:listitem>62</asp:listitem>
</asp:dropdownlist>
Caption Font: <asp:dropdownlist id="FontType" runat=server>
<asp:listitem>黑体</asp:listitem>
<asp:listitem>仿宋</asp:listitem>
<asp:listitem>隶书</asp:listitem>
<asp:listitem>楷书</asp:listitem>
<asp:listitem>方正姚体</asp:listitem>
<asp:listitem>华文彩云</asp:listitem>
</asp:dropdownlist>

<asp:button Text="Update Image" OnClick="UpdateBtn_Click" runat=server/>

</h3>
</asp:panel>

</form>

</body>
</html>

goody9807 2004-06-24

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%@ Page Language="c#" Debug="true" Trace="true"%>
<%@ Import Namespace="System.IO" %>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Drawing.Imaging" %>
<html>
<script runat =server>
void UploadBtn_Click(Object sender, EventArgs e) {
String filename;
String filename1;
String[] filename2;
int q;
filename=UploadFile.PostedFile.FileName ;
filename2=filename.Split(new Char[] {'\\'});
q=filename2.GetUpperBound(0);
filename1=filename2[q];
dis.Text="上传文件名："+filename1+"<br/>";
UploadFile.PostedFile.SaveAs(Server.MapPath(filename1));
ImageEditor.Visible = true;
dis.Text+="文件大小："+UploadFile.PostedFile.ContentLength+"字节数";
Image1.Src=filename1;
}
void UpdateBtn_Click(Object sender, EventArgs e) {
String filename1;
filename1=Image1.Src;
System.Drawing.Image image = System.Drawing.Image.FromFile(Server.MapPath(filename1));
System.Drawing.Image newimage = new Bitmap(image.Width, image.Height, PixelFormat.Format32bppRgb);
Graphics g = Graphics.FromImage(newimage);
g.DrawImage(image,0,0,image.Width,image.Height);
Font f = new Font(FontType.SelectedItem.Text, Int32.Parse(FontSize.SelectedItem.Text));
Brush b = new SolidBrush(Color.Red);
g.DrawString(Caption.Text, f, b, 10, 140);
g.Dispose();
//System.Drawing.Image thumbImage = newimage.GetThumbnailImage(Convert.ToInt32(Width.Text),Convert.ToInt32(Height.Text),null,0);
image.Dispose();
// thumbImage.Save(Server.MapPath(filename1), ImageFormat.Jpeg);
Image1.Src=filename1;
Caption.Text="";
}

</script>

eboywy 2004-06-24