namespace QYApplication1
{
public partial class AddClass : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
} protected void Button1_Click(object sender, EventArgs e) {
string sql = "insert into class_qy(Class_name) values('" + Textbox1.Text.Trim() + "')";
string con = ConfigurationManager.ConnectionStrings["SiteMapConnectionString"].ToString();
SqlConnection sqlConn = new SqlConnection(con);
SqlCommand sqlCmd = new SqlCommand(sql, sqlConn);
sqlCmd.Connection.Open();
sqlCmd.ExecuteNonQuery();
sqlCmd.Connection.Close(); }
}页面点击按钮后,数据库中还是增加不了数据,但是执行时没有显示错误信息,请各位大大帮帮忙。}
{
public partial class AddClass : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
} protected void Button1_Click(object sender, EventArgs e) {
string sql = "insert into class_qy(Class_name) values('" + Textbox1.Text.Trim() + "')";
string con = ConfigurationManager.ConnectionStrings["SiteMapConnectionString"].ToString();
SqlConnection sqlConn = new SqlConnection(con);
SqlCommand sqlCmd = new SqlCommand(sql, sqlConn);
sqlCmd.Connection.Open();
sqlCmd.ExecuteNonQuery();
sqlCmd.Connection.Close(); }
}页面点击按钮后,数据库中还是增加不了数据,但是执行时没有显示错误信息,请各位大大帮帮忙。}
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有執行碼?
<head runat="server">
<title></title>
</head><body>
<form id="form1" runat="server">
<div align="center">
企业分类:<asp:textbox ID="Textbox1" runat="server"></asp:textbox><br />
<asp:Button ID="Button1" runat="server" Text="提交分类" onclick="Button1_Click" />
</div>
</form>
</body>
</html>
点击按钮后没反映,按钮没有执行吗??刚学不久,请指教一下
<head runat="server">
<title></title>
</head><body>
<form id="form1" runat="server">
<div align="center">
企业分类:<asp:textbox ID="Textbox1" runat="server"></asp:textbox><br />
<asp:Button ID="Button1" runat="server" Text="提交分类" OnClick="Button1_Click" />
</div>
</form>
</body>
</html> protected void Button1_Click(object sender, EventArgs e)
{
try
{
string sql = "insert into class_qy(Class_name) values('" + Textbox1.Text.Trim() + "')";
string con = ConfigurationManager.ConnectionStrings["SiteMapConnectionString"].ToString();
SqlConnection sqlConn = new SqlConnection(con);
sqlConn.Open();
SqlCommand sqlCmd = new SqlCommand(sql, sqlConn);
sqlCmd.ExecuteNonQuery();
sqlCmd.Connection.Close();
}
catch(Exception ex)
{
Response.Write(ex.Message);
}
}
<asp:Button ID="Button1" runat="server" Text="提交分类" onclick="Button1_Click" />
应该是OnClick