退出循環break
<!doctype?html> <html> <head> <meta?charset="utf-8"> <title>退出循環break</title> <script?type="text/javascript"> var?mynum?=new?Array(70,80,66,90,50,100,89);//定義數組mynum并賦值 var?i=0; while(i<mynum.length){ if(mynum[i]<60){ document.write("成績為"+mynum[i]+"不必繼續循環輸出"+"<br?/>"); break; } document.write("成績為:"+mynum[i]+"可以繼續循環輸出"+"<br?/>"); i=i+1; } </script> </head> <body> </body> </html>
2015-12-16
<!doctype?html>
<html>
<head>
<meta?charset="utf-8">
<title>退出循環break</title>
<script?type="text/javascript">
var?mynum?=new?Array(70,80,66,90,50,100,89);//定義數組mynum并賦值
var?i=0;
while(i<mynum.length){
????if(mynum[i]<60){
????????document.write("成績為"+mynum[i]+"不必繼續循環輸出"+"<br?/>");
????????break;
????????}
????document.write("成績為:"+mynum[i]+"可以繼續循環輸出"+"<br?/>");
????i=i+1;
????}
</script>
</head>
?
<body>
</body>
</html>