為啥沒反應(yīng)
<!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(dòng)下</title>
<script type="text/javascript">
function f1(){
??? var mychar;
??? mychar = confirm("JS進(jìn)階篇");
??? if(mychar == ture){
??????? alert("關(guān)注JS高級(jí)篇");
??? }
</script>
</head>
<body>
??? <form>
??????? <input type="button" value="這是一個(gè)按鈕" onClick="f1()">
??? </form>
</body>
</html>
2021-02-22
true寫成 ture了
2020-12-13
? ?f1方法的結(jié)束“}”呢?
ture? ?true
2020-09-08
你的判斷條件mychar!=true,而你也沒有設(shè)定不成立執(zhí)行什么,所以沒有反應(yīng)