68 lines
1.9 KiB
C#
68 lines
1.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Web;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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namespace FineUI.Examples.form
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{
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public partial class fileupload_autopostback : PageBase
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{
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protected void Page_Load(object sender, EventArgs e)
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{
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}
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protected void filePhoto_FileSelected(object sender, EventArgs e)
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{
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if (filePhoto.HasFile)
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{
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string fileName = filePhoto.ShortFileName;
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if (!ValidateFileType(fileName))
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{
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Alert.Show("无效的文件类型！");
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return;
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}
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fileName = fileName.Replace(":", "_").Replace(" ", "_").Replace("\\", "_").Replace("/", "_");
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fileName = DateTime.Now.Ticks.ToString() + "_" + fileName;
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filePhoto.SaveAs(Server.MapPath("~/upload/" + fileName));
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imgPhoto.ImageUrl = "~/upload/" + fileName;
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// 清空文件上传组件
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filePhoto.Reset();
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}
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}
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protected void btnSubmit_Click(object sender, EventArgs e)
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{
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if (imgPhoto.ImageUrl == "~/res/images/blank.png")
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{
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filePhoto.MarkInvalid("请先上传个人头像！");
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Alert.ShowInTop("请先上传个人头像！");
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return;
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}
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labResult.Text = "用户名：" + tbxUserName.Text + "<br/>" +
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"邮箱：" + tbxEmail.Text + "<br/>" +
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"头像地址：" + imgPhoto.ImageUrl + "<br/>";
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// 清空表单字段（注意，不要清空imgPhoto，否则就看不到上传的头像了）
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filePhoto.Reset();
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tbxEmail.Reset();
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tbxUserName.Reset();
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}
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}
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} |