<input onkeypress="return event.keyCode>=48&&event.keyCode<=57" onpaste="return !clipboardData.getData('text').match(/\D/)" style="ime-mode:disabled" ondragenter="return false">1.只允许输入数字2.禁止汉字3.允许paste,但不破坏clipboard4.禁止drag=================================================== <script language="JavaScript" type="text/JavaScript"> function HideMenu() { } </script><body onmousemove='HideMenu()' oncontextmenu="return false" ondragstart="return false" onselectstart ="return false" onselect="document.selection.empty()" oncopy="document.selection.empty()" onbeforecopy="return false" onmouseup="document.selection.empty()">禁止复制选择等................===================================================<script language="JavaScript" type="text/JavaScript">//双击鼠标滚动屏幕的代码var currentpos,timer;function initialize(){timer=setInterval ("scrollwindow ()",30);}function sc(){clearInterval(timer);}function scrollwindow(){currentpos=document.body.scrollTop;window.scroll(0,++currentpos);if (currentpos !=document.body.scrollTop)sc();}document.onmousedown=scdocument.ondblclick=initialize</script>
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