在我的整个项目中，我有几个事件和令人惊讶的事情是，有时候某些事件会发生，有时候不会发生。我不知道帽子是怎么回事。我从谷歌搜索后尝试了很多选项。请有人帮助我。我处境非常糟糕。
protected void btnSubmit_Click(object sender, EventArgs e)
{
try
{
if (Session["userid"] != null)
{
if (FileUpload1.HasFile)
{
string str = FileUpload1.FileName;
FileUpload1.PostedFile.SaveAs(Server.MapPath(".")
+ "//images//" + str);
string path = "~//images//" + str.ToString();
con.Open();
Label1.Text = "File uploaded successfully";
main addinfo = new main();
string Id = Request.QueryString["id"];
string SQL = "insert into
mandir(with_user,name,place,with_district,with_religion,
with_religion_category,description,photo)
values('" + Session["userid"] + "','" + txttemplename.Text.Trim()
+ "','" + txtaddress.Text.Trim() + "','" +
ddldistrict.SelectedItem.Value + "','" +
ddlreligion.SelectedItem.Value + "','" +
ddlreligioncategory.SelectedItem.Value +
"','" + txtdescription.Value + "','" + path + "')";
addinfo.saveData(SQL);
con.Close();
txttemplename.Text = "";
txtaddress.Text = "";
txtdescription.Value = "";
string message1 = "Thank you for providing the information";
Page.ClientScript.RegisterStartupScript(this.GetType(),
"Popup", "ShowPopup('" + message1 + "');", true);
// lblenquirymsg.Text = "";
}
else
{
Label1.Text = "File not uploaded successfully";
}
}
else
{
// lblinfo.Text = "You Must Login Or Register To give information";
string message = "You Must Login Or Register To Comment";
Page.ClientScript.RegisterStartupScript(this.GetType(),
"Popup", "ShowPopup('" + message + "');", true);
}
}
catch (Exception ex)
{
Console.WriteLine("{0} Exception caught.", ex);
}
<div class="weltext">
<h2>Add information</h2>
<div>
<div class="txt-st4" style="margin-bottom:8px; margin-top:10px;">Please fill the form below to provide information.</div>
<div style="padding:0px 0 10px 0;">
<form method="post">
<div style="margin-bottom:3px;"></div>
<div style="margin-bottom:7px;">
<div style="margin-bottom:3px;">Temple Name <span style="color:#F00">*<br />
</span><asp:TextBox ID="txttemplename" class="input_field1 verifyText" runat="server" style="margin-left: 0px" ></asp:TextBox>
</div>
<%-- <asp:RegularExpressionValidator ID="RegularExpressionValidator1" runat="server"
ErrorMessage="please input alphabets." ControlToValidate="txtfullname"
ValidationExpression="^[a-zA-Z]+$" Height="19px" Width="165px"></asp:RegularExpressionValidator>--%>
<asp:RequiredFieldValidator ID="rfvtemplelname" runat="server"
ControlToValidate="txttemplename" ErrorMessage="*"></asp:RequiredFieldValidator>
<asp:RegularExpressionValidator ID="revtemplelname" runat="server"
ControlToValidate="txttemplename" ErrorMessage="Only alphabets are allowed"
ForeColor="Red" ValidationExpression="^[a-zA-Z ]+$" > </asp:RegularExpressionValidator>
</div>
<div style="margin-bottom:4px;">
<div class="field required">
<div style="margin-bottom:3px;">
Address<span style="color:#F00">*<br /></span>
<asp:TextBox ID="txtaddress" class="input_field1 verifyText" runat="server" style="margin-left: 0px" ></asp:TextBox>
<asp:RequiredFieldValidator ID="rfvaddress" runat="server"
ControlToValidate="txtaddress" ErrorMessage="Please enter valid address"></asp:RequiredFieldValidator>
<asp:RegularExpressionValidator ID="revaddress" runat="server"
ControlToValidate="txtaddress" ErrorMessage="Only alphabets are allowed"
ForeColor="Red" ValidationExpression="^[a-zA-Z ]+$" > </asp:RegularExpressionValidator>
</div>
</div>
</div>
<div style="margin-bottom:4px;">
<div class="field required">
<div style="margin-bottom:3px;"> Choose district <span style="color:#F00">*<br />
</span><asp:DropDownList ID="ddldistrict" runat="server" class="input_field1 verifyText" OnLoad="ddldistrict_Load" style="margin-left: 0px"></asp:DropDownList></div><div style="margin-bottom:4px;">
<div class="field required">
<br />
</div></div>
<div style="margin-bottom:3px;"> Choose religion<span style="color:#F00">*<br />
</span><asp:DropDownList ID="ddlreligion" class="input_field1 verifyText" runat="server" OnLoad="ddlreligion_Load" style="margin-left: 0px"></asp:DropDownList></div><div style="margin-bottom:4px;">
<div class="field required">
<br />
</div></div>
<div style="margin-bottom:3px;"> Choose religion category <span style="color:#F00">*<br />
</span><asp:DropDownList ID="ddlreligioncategory" class="input_field1 verifyText" runat="server" OnLoad="ddlreligioncategory_Load" style="margin-left: 0px" ></asp:DropDownList>
</div><div style="margin-bottom:4px;">
<div class="field required">
<br />
</div></div>
<%--<asp:RegularExpressionValidator ID="RegularExpressionValidator2" runat="server"
ErrorMessage="please input alphabets." ControlToValidate="txtaddress"
ValidationExpression="^[a-zA-Z]+$" Height="19px" Width="165px"></asp:RegularExpressionValidator>--%>
</div>
</div>
<div style="margin-bottom:3px;">Description<span style="color:#F00">*</span></div>
<div style="margin-bottom:4px;">
<div class="field required">
<textarea id="txtdescription" runat="server" name="description" class="text_area" style="width: 532px; height: 180px"></textarea>
<%-- <asp:RequiredFieldValidator ID="rfvdescription" runat="server" ControlToValidate="txtdescription"
ErrorMessage="*" InitialValue="Select"></asp:RequiredFieldValidator>
<asp:RegularExpressionValidator ID="revdescription" Runat="server"
ErrorMessage="ERROR: Please enter a valid description<br/>" SetFocusOnError="true" Display="Dynamic"
ControlToValidate="txtdescription" ValidationGroup="MandatoryContent"
ValidationExpression="^[A-Za-z'\-\p{L}\p{Zs}\p{Lu}\p{Ll}\']+$"
ForeColor="Red"></asp:RegularExpressionValidator>--%>
</div>
</div>
Choose picture:<br />
<asp:FileUpload ID="FileUpload1" runat="server" style="margin-left: 0px" /><br />
<%-- <asp:Button ID="Button1" runat="server" Text="Upload Image" onclick="Button1_Click" /><br >--%>
<br />
<span style="color:#F00">
<asp:Label ID="Label1" runat="server" Text="Label" Visible="False"></asp:Label>
<span style="color:#F00">
<div id="dialog" style="display: none">
</div>
<asp:Button id="btnSubmit" Text="Submit " runat="server" class="btn" OnClick="btnSubmit_Click" />
<%--<asp:Button ID="btnSubmit" Text="Submit" runat="server" value="Submit Now" class="btn" CausesValidation="False" style="margin-left: 13px" OnClick="btnSubmit_Click" />--%>
<br />
</span>
</span>
<br />
<div>
<%-- <asp:Button ID="btnReset" Text="Reset Form" runat="server" value="Reset Form" class="btn" OnClick="btnReset_Click" />--%>
<asp:Label ID="lblenquirymsg" runat="server"></asp:Label>
</div>
</form>
</div>
</div>
<p>
<asp:Label ID="lblenquirymsg1" runat="server"></asp:Label>
</p>
上述事件也没有解雇。