<script> //重写alert window.alert = function(name){ var iframe = document.createElement("IFRAME"); iframe.style.display="none"; iframe.setAttribute("src", 'data:text/plain,'); document.documentElement.appendChild(iframe); window.frames[0].window.alert(name); iframe.parentNode.removeChild(iframe); } //重写confirm 不显示ip地址 var wConfirm = window.confirm; window.confirm = function (message) { try { var iframe = document.createElement("IFRAME"); iframe.style.display = "none"; iframe.setAttribute("src", 'data:text/plain,'); document.documentElement.appendChild(iframe); var alertFrame = window.frames[0]; var iwindow = alertFrame.window; if (iwindow == undefined) { iwindow = alertFrame.contentWindow; } var result = iwindow.confirm(message); iframe.parentNode.removeChild(iframe); return result; } catch (exc) { return wConfirm(message); } } </script>