錯哪了？大神請指教
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>我們互動下</title>
<script type=text/javascript>
function rec(){
var mychar=confirm("是否關注JS高級篇");
if(mychar=是){
document.write("關注JS高級篇");
}
else{
? ? document.write("請開始學習JS入門篇");}
}
</head>
<body>
<p id="con">js進階篇</p>
<form>
<input type="button" value="點擊我" onClick="rec()"/>
</form>
</body>
</html>
2017-04-18
倆個錯：1.if(mychar=是)這樣的寫法是錯誤的，判斷要用布爾值，而且要倆個等于，應該為if(mychar==true)
2.</script>這個閉合的你忘記寫了，要寫在</head>的上面
2017-04-18
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>我們互動下</title>
<script type=text/javascript>
function rec(){
var mychar=confirm("是否關注JS高級篇");
if(mychar==true){
document.write("關注JS高級篇");
}
else{
? ? document.write("請開始學習JS入門篇");}
}
</script>
</head>
<body>
<p id="con">js進階篇</p>
<form>
<input type="button" value="點擊我" onClick="rec()"/>
</form>
</body>
</html>
2017-04-18
if語句的條件改成if(mychar)