ex01b update:
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>修改个人资料</title>
</head>
<style>
tr{
text-align: center;
}
</style>
<body>
<form action="ex01b_update_sql.php" method="post">
<table align="center" border="1" cellpadding="0" cellspacing="0" style=" 600px;height: 400px;">
<tr>
<td colspan="2">
<p>修改个人信息</p>
</td>
</tr>
<tr>
<td>真实姓名:</td>
<td><input type="text" id="name" name="name" value="<?php echo $name; ?>"></td>
</tr>
<tr>
<td>性别:</td>
<td>
<?php
if (strcmp($sex,"男")==0){
echo "<input type='radio' id='sex' name='sex' value='男' checked='checked'/>男<input type='radio' id='sex' name='sex' value='女' />女";
}else{
echo "<input type='radio' id='sex' name='sex' value='男' />男<input type='radio' id='sex' name='sex' value='女' checked='checked'/>女";
}
?>
</td>
</tr>
<tr>
<td>兴趣爱好:</td>
<td><input type="text" id="hobby" name="hobby" value="<?php echo $hobby; ?>"></td>
</tr>
<tr>
<td>家庭住址:</td>
<td>
<select id="address" name="address">
<?php
if(strcmp($address,"保定")==0) {
echo "<option value='保定'>保定 </option><option value='石家庄' >石家庄 </option><option value='秦皇岛'>秦皇岛 </option>";
}else if(strcmp($address,"石家庄")==0){
echo "<option value='石家庄' >石家庄 </option><option value='保定'>保定 </option><option value='秦皇岛'>秦皇岛 </option>";
}else{
echo "<option value='秦皇岛'>秦皇岛 </option><option value='石家庄' >石家庄 </option><option value='保定'>保定 </option>";
}
?>
</select>
</td>
</tr>
<tr>
<td>备注：</td>
<td><textarea id="beizhu" name="beizhu" rows="4" cols="20" >
<?php echo $beizhu; ?></textarea></td>
</tr>
<tr>
<td colspan="2">
<input type="submit" value="提交" />
<input type="reset" value="重置" />
</td>
</tr>
</table>
</form>
</body>
<?php
?>