鸥耶
2018-09-14 11:22
<!DOCTYPE HTML>
<html >
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>系好安全带,准备启航</title>
<script type="text/javascript">
//通过javascript的日期对象来得到当前的日期,并输出。
var mydate=new Date();
var weeks=["星期日","星期一","星期二","星期三","星期四","星期五","星期六"];
document.write(mydate.getFullYear()+"年"+mydate.getMonth()+"月"+mydate.getDate()+"日"+"  "+weeks[mydate.getDay()]);
//成绩是一长窜的字符串不好处理,找规律后分割放到数组里更好操作哦
var scoreStr = "小明:87;小花:81;小红:97;小天:76;小张:74;小小:94;小西:90;小伍:76;小迪:64;小曼:76";
var scoreArr=scoreStr.split(";");
var sum=0;
for(var i=0;i<scoreArr.length;i++)
{
sum+=parseInt(scoreArr[i].split(":")[1]);
}
var avg=Math.floor(sum/scoreArr.length);
document.write("--班级总分为:"+avg);
//从数组中将成绩撮出来,然后求和取整,并输出。
</script>
</head>
<body>
</body>
</html>
var scoreStr = "小明:87;小花:81;小红:97;小天:76;小张:74;小小:94;小西:90;小伍:76;小迪:64;小曼:76";
var arr5 = scoreStr.split(':');
var sum = 0;
for(var i=0;i<arr5.length;i++){
if(i%2){
sum +=parseInt(arr5[i]);
}
};
var maxSum =Math.floor(sum/arr5.length)
var myDate = new Date();
var week = ['日', '一', '二', '三', '四', '五', '六'];
var sun_mune = week[myDate.getDay()];//周
var tiem = myDate.getFullYear()+'年'+myDate.getMonth()+'月'+myDate.getDate()+'日'+'星期'+sun_mune;
document.write(tiem+':'+maxSum)
var scoreStr = "小明:87;小花:81;小红:97;小天:76;小张:74;小小:94;小西:90;小伍:76;小迪:64;小曼:76";
var arr5 = scoreStr.split(':');
var sum = 0;
for(var i=0;i<arr5.length;i++){
if(i%2){
sum +=parseInt(arr5[i]);
}
};
var maxSum =Math.floor(sum/arr5.length)
var myDate = new Date();
var ties = ['日', '一', '二', '三', '四', '五', '六'];
var min_sum = myDate.getDay();//周
for(var i=0;i<ties.length;i++){
if(min_sum==i){
min_sum = ties[i];
}
}
var tiem = myDate.getFullYear()+'年'+myDate.getMonth()+'月'+myDate.getDate()+'日'+'星期'+min_sum;
document.write(tiem+':'+maxSum)
JavaScript进阶篇
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