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<!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?newWindow=confirm("正在嘗試打開新網(wǎng)頁，是否打開");????????if(newWindow=true){????????????var?msg=prompt("請輸入你想去的網(wǎng)站：","http://idcbgp.cn/");??????????????????????????if(msg!=null){????????????????window.open(msg,"_blank",'width=400px,height=500px,menubar=no,toolbar=no');??????????????}else{??????????????	alert("再見");??????????????}????????else{????????	alert("再見");????????}???????????}??</script>??</head>??<body>?	??<input?type="button"?value="新窗口打開網(wǎng)站"?onclick="openWindow()"?/>??</body></html>

weixin_慕婉清0268562

2020-05-18

源自：JavaScript入門篇 2-7

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2 回答

慕仙3101730
2020-05-27

點(diǎn)了沒有反應(yīng)是你漏了一個(gè)}；還有這句if(newWindow=true)導(dǎo)致你第一個(gè)選擇否還是會(huì)跳出“請輸入你想去的網(wǎng)站”，應(yīng)該改成if(newWindow==true)。

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PHP設(shè)計(jì)工程師
2020-05-19

<!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?newWindow=confirm("正在嘗試打開新網(wǎng)頁，是否打開");
??????if(newWindow=true)?{
????????var?msg?=?prompt("請輸入你想去的網(wǎng)站：",?"http://idcbgp.cn/");
????????if?(msg?!=?null)?{
??????????window.open(msg,?"_blank",?'width=400px,height=500px,menubar=no,toolbar=no');
????????}?else?{
??????????alert("再見");
????????}
??????}
??????else{
????????alert("再見");????????}
????}
??</script>??</head>??<body>?????<input?type="button"?value="新窗口打開網(wǎng)站"?onclick="openWindow()"?/>??</body></html>