ASP.NET2.0中创建模态对话框提交按钮不起作用，什么原因？

最新推荐文章于 2019-07-29 09:16:51 发布

原创最新推荐文章于 2019-07-29 09:16:51 发布 · 976 阅读

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#asp.net #textbox #server #javascript #asp #hyperlink

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本文探讨了ASP.NET2.0环境下创建模态对话框时遇到的问题，即点击提交按钮后对话框未关闭且未能将信息保存到数据库的情况。作者详细展示了页面的代码实现，并请求帮助解决按钮点击事件不起作用的问题。

using System;

using System.Data;

using System.Configuration;

using System.Collections;

using System.Web;

using System.Data.SqlClient;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Web.UI.HtmlControls;

public partial class Admin_Links_AddEditLinks : System.Web.UI.Page

{

DBUtility.TSqlDB Db = new DBUtility.TSqlDB();

JSModel.TJavaScript JS = new JSModel.TJavaScript();

FileModel.UpLoadFile upFile = new FileModel.UpLoadFile();

protected void Page_Load(object sender, EventArgs e)

{

Response.Expires = 0;

Response.Cache.SetNoStore();

Response.AppendHeader("Pragma", "no-cache");

new CheckUser();

if (Request["LId"] != null)

{

SqlDataReader Dr = Db.ExecuteReader(Db.myCon, CommandType.Text, "select * from tb_HyperLink where dc_Id="+Request["LId"], null);

if (Dr.Read())

{

txtLinkName.Text = Dr["vc_LinkName"].ToString();

txtLinkUrl.Text = Dr["vc_LinkUrl"].ToString();

HWhere.Value = Dr["vc_LogoUrl"].ToString();

}

Dr.Close();

}

protected void btnAdd_Click(object sender, EventArgs e)

{

if (FileUpload1.HasFile && FileUpload1.PostedFile.ContentLength > 2)

{

string[] arr ={ ".jpg", ".gif" };

HWhere.Value = upFile.UploadFile(FileUpload1, "/Uploads/Link/", 1024, arr, HWhere.Value == "", HWhere.Value);

if (HWhere.Value == "")

{

return;

}

SqlParameter[] prams = new SqlParameter[]{

new SqlParameter("@dc_Id",SqlDbType.Decimal),

new SqlParameter("@vc_LinkName",SqlDbType.VarChar,50),

new SqlParameter("@vc_LinkUrl",SqlDbType.VarChar,200),

new SqlParameter("@vc_LogoUrl",SqlDbType.VarChar,200),

new SqlParameter("@i_Mid",SqlDbType.Int),

new SqlParameter("@AdminId",SqlDbType.VarChar,200),

new SqlParameter("@i_Ret",SqlDbType.Int)

};

prams[0].Value = Request["LId"] == null ? "0" : Request["LId"];

prams[1].Value = txtLinkName.Text;

prams[2].Value = txtLinkUrl.Text;

prams[3].Value = HWhere.Value;

prams[4].Value = Request["Mid"];

prams[5].Value = Request.Cookies["AdminId"].Value;

prams[6].Direction = ParameterDirection.Output;

Db.ExecuteNonQuery(Db.myCon, CommandType.StoredProcedure, "Pap_HyperLink", prams);

if (prams[6].Value.ToString() == "1")

{

if (Request["LId"] == null)

{

JS.MsgBox("提示：链接信息添加成功！");

}

else

{

JS.MsgBox("提示：链接信息编辑成功！");

}

JS.ReloadWindow();

}

JS.Redirect(Request.RawUrl);

}

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="AddEditLinks.aspx.cs" Theme="StyleThemes"

Inherits="Admin_Links_AddEditLinks" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<title>编辑友情链接信息</title>

function Check()

{

if(document.form1.txtLinkName.value=="")

{

alert("提示：请输入网站名称！");

document.form1.txtLinkName.focus();

return false;

}

if(document.form1.txtLinkUrl.value=="")

{

alert("提示：请输入网站链接地址！");

document.form1.txtLinkUrl.focus();

return false;

}

if(TestReg(document.form1.txtLinkUrl.value)==false)

{

alert("提示：请输入合法的链接地址！");

document.form1.txtLinkUrl.select();

return false;

}

</script>

</head>

<body>

<tr>

<td>

网站名称：<asp:TextBox ID="txtLinkName" runat="server" Width="173px"></asp:TextBox>

</td>

</tr>

<tr>

<td>

链接地址：<asp:TextBox ID="txtLinkUrl" runat="server" Width="237px"></asp:TextBox>

</td>

</tr>

<tr>

<td>

图片地址：<asp:FileUpload ID="FileUpload1" CssClass="btnA" runat="server" />

</td>

</tr>

<tr>

<asp:Button ID="btnAdd" OnClientClick="return Check();" runat="server" Text="确定"

OnClick="btnAdd_Click" />

</td>

</tr>

</table>

</div>

</form>

</body>

</html>

ASP.NET2.0中创建模态对话框（showModalDialog）用来向数据库中添加信息，点击提交按钮怎么不起作用？反而把这个网页在浏览器中显示出来添加信息即可成功！请高手指点我该怎么设计？