在pycharm中写web前段代码的时候看，总会有不知道为什么报错的原因
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>名次</title>
<script>
function jiangXinag() {
var m=document.getElementById('num').value();
switch (m) {
case 1:
word='金牌';
break;
case 2:
word='银牌';
break;
case 3:
word='铜牌';
break;
default:
word='没有奖牌';
}
document.getElementById('jieGuo').innerHTML=word;
}
</script>
</head>
<body>
请输入名次:<input type="text" id="num"><br>
<input type="button" value="确定" onclick="jiangXinag()">
获得奖项：<p id="jieGuo"></p>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<link rel="stylesheet" href="css/new_file.css" />
</head>
<body>
<table align="center" border="0" width="600" bordercolor="black" cellspacing="0" cellpadding="0">
<caption><font face="贤二体" color="black" size="10">May 2020</font></caption>
<tr height="60" align="center">
<td>星期日</td>
<td>星期一</td>
<td>星期二</td>
<td>星期三</td>
<td>星期四</td>
<td>星期五</td>
<td>星期六</td>
</tr>
<tr height="50" align="center">
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td>1</td>
<td>2</td>
</tr>
<tr height="50" align="center">
<td>3</td>
<td>4</td>
<td>5</td>
<td>6</td>
<td>7</td>
<td>8</td>
<td>9</td>
</tr>
<tr height="50" align="center">
<td>10</td>
<td>11</td>
<td>12</td>
<td>13</td>
<td>14</td>
<td>15</td>
<td>16</td>
</tr>
<tr height="50" align="center">
<td>17</td>
<td>18</td>
<td>19</td>
<td>20</td>
<td>21</td>
<td>22</td>
<td>23</td>
</tr>
<tr height="50" align="center">
<td>24</td>
<td>25</td>
<td>26</td>
<td>27</td>
<td>28</td>
<td>29</td>
<td>30</td>
</tr>
<tr height="50" align="center">
<td>31</td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
</table>
</body>
</html>
