protected void Page_Load(object sender, EventArgs e) { if(!IsPostBack) { this.FileUpload1.Attributes.Add("onchange", "AddFileUpLoad('" + this.FileUpload1.ClientID + "')"); }
//txttime.Text = DateTime.Now.ToString("yyyy-MM-dd"); } protected void btnaddd_Click(object sender, EventArgs e) {
//图片上传
if (FileUpload1.PostedFile.ContentLength > 1024 * 1024 * 2) { lb.Text = "上传的图片不能超过 2 M"; return; } string filepath = ""; string filename = "";
if (FileUpload1.PostedFile.ContentLength != 0) { filepath = Server.MapPath("../upfile/" + DateTime.Now.ToString("yyyyMMddHHmmss") + Path.GetFileName(FileUpload1.PostedFile.FileName)); if (FileUpload1.PostedFile.ContentType.Equals("image/gif") || FileUpload1.PostedFile.ContentType.Equals("image/pjpeg") || FileUpload1.PostedFile.ContentType.Equals("image/JPG")) { if (FileUpload1.PostedFile != null) try { FileUpload1.PostedFile.SaveAs(filepath); } catch (Exception exc) { lb.Text = "保存文件时出错" + filepath + "
" + exc.ToString(); return; } filename = "upfile/" + DateTime.Now.ToString("yyyyMMddHHmmss") + Path.GetFileName(FileUpload1.PostedFile.FileName);
} else { lb.Text = "请上传JPG格式、GIF格式或JPG格式的图片！"; return; } } else { lb.Text = "请上传图片！"; return; }
}
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