function printform() {
var printContent = document.getElementById("<%= PrintPanelID.ClientID %>");
var windowUrl = "about:blank";
var uniqueName = new Date();
var windowName = "Print" + uniqueName.getTime();
var printWindow = window.open(windowUrl, windowName, "left=50000,top=50000,width=0,height=0");
printWindow.document.write(printContent.innerHTML);
printWindow.document.close();
printWindow.focus();
printWindow.print();
printWindow.close();
}
function HidColumn() {
// col_num = document.getElementById("Button").value;
rows = document.getElementById("<%= GV1.ClientID %>").rows;
for (i = 0; i < rows.length; i++) {
rows[i].cells[8].style.display = "none";
}
for (j = 0; j < rows.length; j++) {
rows[j].cells[9].style.display = "none";
}
}
// change logic to suit taste
function clicked() {
var b = HidColumn();
if (b)
printform()
return b;
}
<asp:ImageButton ID="ImageButton2" runat="server" ImageAlign="Right" ImageUrl="images/printer.jpg"
Style="margin-left: 5px; margin-right: 15px" OnClick="ImageButton2_Click" Width="36px"
OnClientClick="return clicked()" Visible="false" />
但是,当我单击 ImageButton 时什么也没有发生