codebase错误,修改如下,本地测试通过<OBJECT ID="PopupMenu" WIDTH=1 HEIGHT=1
TYPE="application/x-oleobject"
CLASSID="clsid:7823A620-9DD9-11CF-A662-00AA00C066D2"
CODEBASE="http://activex.microsoft.com/controls/iexplorer/x86/iemenu.cab#Version=4,70,0,1161"></OBJECT><script>
function document.oncontextmenu(){ 
currentOBJ = event.srcElement;
PopupMenu.Clear();
PopupMenu.AddItem("移动");
PopupMenu.AddItem("修改");
PopupMenu.AddItem("删除");
PopupMenu.PopUp();
// Inhibit standard context menu.
window.event.returnValue = false;
return(false);
}</script>