サマリー:<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>各種循環(huán)</title></head><body><div style="width:300px;height:20
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>各種循環(huán)</title>
</head>
<body>
<div style="width:300px;height:200px;background: yellow;" onclick="myclick(this)"></div>
<script type="text/javascript">
function myclick(x){
x.style.background = 'pink';
x.style.borderRadius = '50%'
}
/* var a = 70;
if(a>=90){alert('優(yōu)秀')
}else if(a>=80){alert('良好')
}else{alert('一般')} */
/*
for(var i=1;i<=12;i++){
document.write(i+'月'+'<br>');
} */
/* var a = 1;
while(a <=6){
document.write(a + '<br>');
a++;
} */
/* var x=12;
do{document.write(x + '<br>');
x--;
}while(x>=1) */
/* var x = 'wed'
switch(x){
case 'sun':document.write('sun')
break;
case 'tue':document.write('tue')
break;
case 'wed':document.write('wed')
break;
default:document.write('ths')
}
*/
</script>
</body>
</html>
添削の先生:查無此人添削時(shí)間:2019-02-15 09:21:49
先生のまとめ:完成的不錯(cuò),js代碼,每行結(jié)束時(shí), 加上 ; 號(hào)。 因?yàn)樯暇€的項(xiàng)目,會(huì)壓縮js文件。不加 ; 號(hào)會(huì)報(bào)錯(cuò),養(yǎng)成好習(xí)慣,繼續(xù)加油。