javascript for迴圈條件 2個條件和 3個條件的區別
阿新 • • 發佈：2018-12-31
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="Generator" content="EditPlus®">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<title>Document</title>
</head>
<body>
<script>
var c = 1000;
for (i = 0; c > i;)
h = i * 8,i++ ;
document.write(h);
</script>
</body>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="Generator" content="EditPlus®">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<title>Document</title>
</head>
<body>
<script>
var c = 1000;
for (i = 0; c > i;)
h = i * 8,i++ ;
document.write(h);
</script>
</body>
</html>
============
結果 7992
=====================
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="Generator" content="EditPlus®">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<title>Document</title>
</head>
<body>
<script>
var c = 1000;
for (i = 0; c > i;i++ )
h = i * 8,;
document.write(h);
</script>
</body>
</html>
============
結果 7992
-==================== 結果沒什麼區別============
結果 7992