is it a server button?<asp:Button id=btn runat="server" Text="Confirm" />...server side code:void Page_Load(Object sender,EventArgs e) { btn.Attributes["onclick"] = "javascript:return confirm('您确实要删除此区域吗?')"; }or function del() { return confirm("您确实要删除此区域吗?"); } server side code:void Page_Load(Object sender,EventArgs e) { btn.Attributes["onclick"] = "javascript:return del();"; }
function del() { Page.RegisterStartupScript("", "<script language='javascript'>alert('您确实要删除此区域吗?');</script>"); }
编译器错误信息: CS1041: 应输入标识符,“return”是关键字
...
<input type="submit" value="删除选中的留言">
</form>
{
btn.Attributes["onclick"] = "javascript:return confirm('您确实要删除此区域吗?')";
}or
function del()
{
return confirm("您确实要删除此区域吗?");
}
server side code:void Page_Load(Object sender,EventArgs e)
{
btn.Attributes["onclick"] = "javascript:return del();";
}
function del()
{
Page.RegisterStartupScript("",
"<script language='javascript'>alert('您确实要删除此区域吗?');</script>");
}
Button3.Attributes.Add("onclick","return confirm('您真的要删除?')");Button3_Click事件里写代码:
Response.Redirect("WebForm1.aspx");
ButtonName.Attributes.Add("onclick","return confirm('您真的要删除?')");
就可以了