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44 lines
876 B
44 lines
876 B
/*
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作用:使MainFrame始终获得焦点
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*/
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document.onkeydown=keyDown;
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function keyDown()
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{ // alert(typeof(parent.frames['MainFrame']));
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if ((event.ctrlKey)||(event.altKey)||(event.keyCode==46))
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{
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if (typeof(parent.frames['MainFrame'])=='object')
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{
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parent.frames['MainFrame'].focus();
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}
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else
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top.frames['MainFrame'].focus();
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}
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}
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//鼠标右键绝对禁止法
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if (window.Event)
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document.captureEvents(Event.MOUSEUP);
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function nocontextmenu()
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{
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event.cancelBubble = true
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event.returnValue = false;
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return false;
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}
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function norightclick(e)
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{
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if (window.Event)
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{
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if (e.which == 2 || e.which == 3)
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return false;
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}
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else
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if (event.button == 2 || event.button == 3)
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{
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event.cancelBubble = true
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event.returnValue = false;
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return false;
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}
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}
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document.oncontextmenu = nocontextmenu; // for IE5+
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document.onmousedown = norightclick; // for all others
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