abstract：<!DOCTYPE html><html><head> <title>表格学习</title> <meta charset="utf-8"> <style type="text/css"> table, tr,
<!DOCTYPE html>
<html>
<head>
<title>表格学习</title>
<meta charset="utf-8">
<style type="text/css">
table, tr,td{
border: 1px solid red;
border-collapse : collapse ;
}
</style>
</head>
<body>
<table>
<th colspan="4">人员信息表</th>
<tr>
<td>姓名</td>
<td>性别</td>
<td>籍贯</td>
<td>电话号码</td>
</tr>
<tr>
<td>小张</td>
<td>女</td>
<td>四川</td>
<td>45668997</td>
</tr>
<tr>
<td>小花</td>
<td>女</td>
<td>河南</td>
<td>78895463</td>
</tr>
<tr>
<td>张三</td>
<td>女</td>
<td>山东</td>
<td>12345678</td>
</tr>
<tr>
<td>小李</td>
<td>男</td>
<td>西藏</td>
<td>12346532</td>
</tr>
</table>
</body>
</html>
Correcting teacher：天蓬老师Correction time：2018-11-01 20:19:41
Teacher's summary：代码正确 ,但还有可优化的地方,例如应该给table设置一个宽度,这样比较合适
