代码: private void menuItem1_Click(object sender, System.EventArgs e)
{
try
{
Assembly app =Assembly.LoadFrom(ConfigurationSettings.AppSettings["LoadUrl"]);
Type frmTyp=app.GetType("QueryData.Form1");
Object frmObj=Activator.CreateInstance(frmTyp);
Form frmMain=(Form)frmObj;
frmMain.Show();
frmMain.MdiParent=this;
}
catch(Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
{
try
{
Assembly app =Assembly.LoadFrom(ConfigurationSettings.AppSettings["LoadUrl"]);
Type frmTyp=app.GetType("QueryData.Form1");
Object frmObj=Activator.CreateInstance(frmTyp);
Form frmMain=(Form)frmObj;
frmMain.Show();
frmMain.MdiParent=this;
}
catch(Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
<configuration>
<appSettings>
<add key="LoadUrl" value="http://10.141.60.169/SmartClient/QueryData.dll"/>
</appSettings>
</configuration>
你可跟踪一下ConfigurationSettings.AppSettings["LoadUrl"]是否为空