//定義"取消設置"的函數
function changeCancel() {
var txt = document.getElementById("txt");
var myask = confirm("確定取消之前的更改？");
if (myask) {
txt.style = "";
}
}
//定義"取消設置"的函數
function qxsz(){
var qxs=confirm("確定取消設置嗎？");
if(qxs == true)
{
var qxt=document.getElementById("txt");
qxt.removeAttribute("style");
}
}
function openWindow() {
var msg=confirm("是否打開窗口");
if(msg==true) {
var website;
website = prompt("請輸入打開的網址：","http://www.xianlaiwan.cn/");
window.open(website,"_blank","width=400,height=500,menubar=no,toolbar=no")
}
}
function openWindow(){
var isOpen=confirm("是否打開新窗口"); if(isOpen){var http=prompt("請輸入要打開的網址","http://www.baidu.com");
//判斷用戶輸入的值是否為空
if(http!=null){
//這里的網址必須加http://
window.open(http,"_blank","width=400,height=500,menubar=no,toolbar=no");
