Javascript中的alert提示框和confirm对话框去掉ip地址或域名的提示

alert提示框去掉ip地址或域名的提示

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);
}

confirm对话框去掉ip地址或域名的提示

window.confirm = function (message) {
        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 result = alertFrame.window.confirm(message);
        iframe.parentNode.removeChild(iframe);
        return result;
};