運行空白~哪里又不對了
<!DOCTYPE?HTML>
<html>
<head>
<meta?http-equiv="Content-Type"?content="text/html;?charset=utf-8"?/>
<title>函數(shù)傳參</title>
<script?type="text/JavaScript">
???function?add3(x,x,z)?????????????
{
??sum?=?x?+?y?+z;
??document.write(x+"、"+y+"、"+z+"和:"+sum+"<br/>");
}
?add3(5,8,3);
?????add3(7,1,4);
?
</script>
</head>
<body>
</body>
</html>
2016-12-25
函數(shù)的第二個參數(shù)寫錯了：function?add3(x,x,z) ? ?
2016-12-25
大兄弟，仔細(xì)點，JS是弱語言，個別字母寫錯了是不會報錯的