btnsearch 为什么?
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
int IYear=System.DateTime.Now.Year;
for(int i=-10;i<=0;i++)
{
this.DropQYEAR.Items.Add ((IYear+i).ToString());
this.DropZYEAR.Items.Add((IYear+i).ToString());
}
this.DropQYEAR.SelectedIndex=this.DropQYEAR.Items.Count -1;
this.DropZYEAR.SelectedIndex=this.DropZYEAR.Items.Count -1;
if(!IsPostBack)
{
try
{
ShowGridLog();
}
catch(Exception error)
{
Response.Write(error.Message);
}
}
}
private void ShowGridLog()
{
}
private void btnSearch_Click(object sender, System.EventArgs e)
{
ShowGridLog();
}
为什么在触发 btnSearch_Click 时,它会先运行 Page_Load 里面的内容啊?