asp.net上传控件使用
![](http://images0.cnblogs.com/blog/685823/201412/191628105798409.jpg)
protected void Button1_Click(object sender, EventArgs e) { string str = ""; if (FileUpload1.HasFile) { try { if (FileUpload1.PostedFile.ContentLength < 10240) { FileUpload1.SaveAs("e:\\" + FileUpload1.FileName); str += "上传的文件名字为" + FileUpload1.FileName + "<br/>"; str += "文件来自" + FileUpload1.PostedFile.FileName + "<br/>"; str += "文件大小" + FileUpload1.PostedFile.ContentLength + "<br/>"; str += "文件的类型为" + FileUpload1.PostedFile.ContentType + "<br/>"; Label1.Text = "文件上传成功,相应信息如下:" + str; } else { Response.Write("<script>alert('文件大小超出范围!')</script>"); } } catch (Exception ex) { Label1.Text = ex.Message; } } } protected void Button2_Click(object sender, EventArgs e) { string name = FileUpload2.FileName; string size = FileUpload2.PostedFile.ContentLength.ToString(); string type = FileUpload2.PostedFile.ContentType; string path = Server.MapPath("images\\") + name; string tp = name.Substring(name.LastIndexOf(".")); if (type.Substring(0, 5) == "image") { FileUpload2.SaveAs(path); Label2.Text = "文件名:" + name + "<br/>" + "大小:" + size + "<br/>" + "文件类型:" + type + "<br/>" + "后缀:" + tp + "<br/>" + "保存路径:" + path + "<br/>"; } }
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