找不到問(wèn)題，沒(méi)反應(yīng)
<!DOCTYPE html>
<html>
?<head>
? <title> new document </title> ?
? <meta http-equiv="Content-Type" content="text/html; charset=gbk"/>? ?
? <script type="text/javascript"> ?
??? function openWindow()
??? {
??????? var a=cofirm("是否打開(kāi)一個(gè)網(wǎng)頁(yè)");
??????? if (a==true)
??????? {
??????????? var b=prompt("請(qǐng)輸入您要打開(kāi)的網(wǎng)頁(yè)：","http：//idcbgp.cn/");
??????????? if (b!=null)
??????????? {
??????????????? window.open(b,"_blank","width=400px,height=500px");
??????????? }
??????????? else
??????????? {
??????????????? alert("再見(jiàn)");
??????????? }
??????? }
??????? else
??????? {
??????????? alert("再見(jiàn)");
??????? }
??? }
??? // 新窗口打開(kāi)時(shí)彈出確認(rèn)框，是否打開(kāi)
??? // 通過(guò)輸入對(duì)話(huà)框，確定打開(kāi)的網(wǎng)址，默認(rèn)為 http：//idcbgp.cn/
??? //打開(kāi)的窗口要求，寬400像素，高500像素，無(wú)菜單欄、無(wú)工具欄。
?? ?
?? ?
? </script>
?</head>
?<body>
?? ?? <input type="button" value="新窗口打開(kāi)網(wǎng)站" onclick="openWindow()" />
?</body>
</html>
2021-03-15
var a=confirm("是否打開(kāi)一個(gè)網(wǎng)頁(yè)"); ?confirm仔細(xì)點(diǎn)