休息日(作业)

1、使用javascript输出张三丰的个人信息

  代码:

<script type="text/javascript">
      var information = "张三丰的个人简历";
      var name = "张三丰";
      var sex = "男";
      var age = "34";
      var edu = "本科";
      var finishEdu = "2005年7月";
      var finishiCollage = "北京科技大学";
      var result = "";
      result+= '<table border="1" align="center" rules="all">';
         result+= '<tr>';
             result+= '<th colspan="4">';
             result+='<font color="red">'+information+'</font>';
             result+='</th>';
         result+= '</tr>';
         result+= '<tr>';
             result+= '<td>姓名:</td>';
             result+= '<td>'+name+'</td>';
             result+= '<td>性别;</td>';
             result+= '<td>'+sex+'</td>';
         result+= '</tr>';
         result+='<tr>';
             result+= '<td>年龄:</td>';
             result+= '<td>'+age+'</td>';
             result+= '<td>学历:</td>';
             result+='<td>'+edu+'</td>';
         result+= '</tr>';                                              
         result+= '<tr>';
             result+= '<td>毕业时间:</td>';
             result+= '<td>'+finishEdu+'</td>';
             result+= '<td>毕业学校:</td>';
             result+= '<td>'+finishiCollage+'</td>';
         result+= '</tr>';
     result+= '</table>';
       document.write(result);
    </script>

  结果:

2、使用一行语句输出三个数的最大值

  代码:

<script type="text/javascript">
var a = 100;
var b = 82;
var c = 300;
var res = a > b ? a : b;
var max = res > c ? res : c;
document.write(max);
</script>


<script type="text/javascript"> document.write("<hr>"); var a = 393; var b = 7889; var c = 4254543; document.write( a > b ? (a>c? a:c) : (b>c?b:c) ); </script>

  结果:

3、求出1—100之间所有偶数的和

  代码:

<script type="text/javascript">
        var i = 1;
        var sub = 0;
        while(i <= 100)
         {
             if(i % 2 ==0)
             {
                 sub += i; 
             }
             i++;
         }
         document.write("1到100之间的所有偶数之和:"+sub);
    </script>

  结果:

4、输出系统当前的星期

  代码:

<script type="text/javascript">
        var today = new Date();
        var week = today.getDay();
        switch(week)
        {
            case 1 :
            str = "一";
            break;
            case 2 :
            str = "二";
            break;
            case 3 :
            str = "三";
            break;
            case 4:
            str = "四";
            break;
            case 5:
            str = "五";
            break;
            case 6:
            str = "六";
            break;
            default:
            str = "七";
        }
        var str = "今天是星期:"+str;
        document.write(str);
    </script>

  结果:

5、判断年份是不是闰年

  代码:

<script type="text/javascript">
        var year = 2001;
        if(year % 4 == 0 && year % 100 != 0 || year % 400 == 0)
        {
            document.write(year+"年是一个闰年");
        } 
        else{
            document.write(year+"年不是一个闰年");
        }

    </script>

  结果:

 

 

posted @ 2016-12-05 16:45  爱茹寒冰  阅读(115)  评论(1编辑  收藏  举报