$mysqli->multi_query($sqls); 执行多个sql语句，返回true/false
有结果集时，使用 $mysqli->store_result(); 来获取结果集
使用$mysqli->next_result()来移动结果集指针
使用$mysqli->more_result()来判断是否还有下一个结果集
1: <?php
2: header("Content-Type:text/html; charset=utf8");
3:
4: $mysqli = new mysqli("localhost","root","1234","test2");
5:
6: if($mysqli->connect_error)
7: {
8: die("连接数据库出错：".$mysqli->connect_error);
9: }
10:
11:
12: // // 增
13: // $sqls = "insert into userinfo(uName,uAge,uPwd) values('测试07',18,MD5('1234'));";
14: // // 删
15: // $sqls .= "delete from userinfo where id=21;";
16: // // 改
17: // $sqls .= "update userinfo set uAge=19 where Id=21;";
18:
19: // $result = $mysqli->multi_query($sqls);
20:
21: // if($result){
22: // echo "操作成功！";
23: // }else{
24: // die( "操作失败！".$mysqli->error);
25: // }
26:
27: // 查询多个结果集
28: $sqls = "select * from userinfo where id>10;";
29: $sqls .= "desc userinfo;";
30: $sqls .= "select * from userinfo where uage>23;";
31:
32: if($mysqli->multi_query($sqls))
33: {
34: //循环读取每个表的数据
35: do{
36: if($result=$mysqli->store_result())
37: {
38: $tableStr="<table border='1' cellpadding='5'>";
39: //拼接表头信息
40: $tableStr.="<tr>";
41: while ($field=$result->fetch_field()) {
42: $tableStr.="<th>".$field->name."</th>";
43: }
44: $tableStr.="</tr>";
45:
46: //拼接表内容信息
47: while ($row=$result->fetch_assoc()) {
48: $tableStr.="<tr>";
49: foreach ($row as $value) {
50: $tableStr.="<td>$value</td>";
51: }
52: $tableStr.="</tr>";
53: }
54:
55: $tableStr.="</table>";
56:
57: //输出表数据
58: echo $tableStr;
59:
60: //释放结果集资源
61: $result->free();
62: }
63: if($mysqli->more_results()){
64: echo "<p>==================>>>>>></p>";
65: }
66: }while (@$mysqli->next_result());
67: }
68: else
69: {
70: echo "操作出错：".$mysqli->error;
71: }
72:
73: //关闭连接
74: $mysqli->close();
75:
76: ?>