我该如何做这个客户端, 如果gridview选择索引< 0; btnYes OnClientClick将返回false;asp.net Gridview检查选择索引客户端
protected void btnYes_Click(object sender, EventArgs e)
{
if (gvCourseDetails.SelectedIndex == -1)
{
ClientScriptManager scriptManager = Page.ClientScript;
scriptManager.RegisterClientScriptBlock(this.GetType(), "alertmessage",
"<script>alert('Select a course above first');</script>");
}
}
谢谢。
http://msdn.microsoft.com/en-us/library/vstudio/ms228113(v=vs.90).aspx – 2013-06-18 09:54:04