本文给大家介绍PHP与SQL语句常用大全，具体代码如下所述：
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
<?php$conn=mysql_connect("localhost","root","root");mysql_select_db("db_database17",$conn);mysql_query("set names gb2312");?><?php$sql1=mysql_query("select usernc,face,ip,email,qq from tb_user where id='".$info["userid"]."'",$conn);$info1=mysql_fetch_array($sql1); echo $info1["face"];?>action="savereg.php"<input type="text" name="usernc"<input type="text" name="userpwd"<input type="text" name="truename"<?phpif(mysql_query("insert into tb_user(usernc,userpwd,truename,email,qq,tel,ip,address,face,regtime,sex,usertype) values('".$usernc."','".md5(trim($_POST["userpwd"]))."','".$_POST["truename"]."','".$_POST["email"]."','".$_POST["qq"]."','".$_POST["tel"]."','".$ip."','".$_POST["address"]."','".$_POST["face"]."','".date("Y-m-d H:i:s")."','".$_POST["sex"]."','0')",$conn)){if($_SESSION["unc"]!=""){ session_unregister("unc"); }session_register("unc"); $_SESSION["unc"]=$usernc; echo "<script>alert('注册成功！');history.back();</script>";}else{ echo "<script>alert('注册失败！');history.back();</script>";}?><?php $sql=mysql_query("select count(*) as total from tb_leaveword ",$conn);//把查询的结果存入total中 $info=mysql_fetch_array($sql); $total=$info[total]; if($total==0){ echo "<div align=center>对不起，暂无留言！</div>"; }else{ if(!isset($_GET["page"]) || !is_numeric($_GET["page"])){ $page=1; }else{ $page=intval($_GET["page"]); } $pagesize=3; if($total%$pagesize==0){ $pagecount=intval($total/$pagesize); }else{ $pagecount=ceil($total/$pagesize); } $sql=mysql_query("select * from tb_leaveword order by createtime desc limit ".($page-1)*$pagesize.",$pagesize ",$conn); while($info=mysql_fetch_array($sql)){ ?><table width="520" height="5" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td></td> </tr> </table> <table width="550" height="155" border="0" align="center" cellpadding="0" cellspacing="1" bgcolor="#FCD424"> <tr> <td bgcolor="#FFFFFF" valign="top"><table width="550" height="24" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td width="450" background="images/dh_back_1.gif"> 主 题：<?php echo unhtml($info["title"]);?></td> <td width="100" background="images/dh_back_1.gif"><div align="center"> <script language="javascript"> function openeditwindow(x){ window.open("editleaveword.php?id="+x,"newframe","top=100,left=200,width=450,height=280,menubar=no,location=no,scrollbars=no,status=no"); } </script> <?php $sqlu=mysql_query("select usernc from tb_user where id='".$info["userid"]."'",$conn); $infou=mysql_fetch_array($sqlu); if($infou["usernc"]==$_SESSION["unc"]){ ?> <a href="javascript:openeditwindow(<?php echo $info[id];?>)" class="a1">编辑</a> <?php } ?> <?php if($_SESSION["unc"]!=""){ $sqld=mysql_query("select usertype from tb_user where usernc='".$_SESSION["unc"]."'",$conn); $infod=mysql_fetch_array($sqld); if($infod["usertype"]==1){ ?> <a href="javascript:if(window.confirm('确定删除该留言信息么？')==true){window.location.href='deleteleaveword.php?id=<?php echo $info[id];?>';}" class="a1">删除</a> <?php } } ?> </div></td> </tr> </table> <table width="550" height="5" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td></td> </tr> </table> <table width="550" height="120" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td width="150" height="90"><div align="center"><img src="<?php $sql1=mysql_query("select usernc,face,ip,email,qq from tb_user where id='".$info["userid"]."'",$conn); $info1=mysql_fetch_array($sql1); echo $info1["face"]; ?>" /><br><?php echo $info1["usernc"];?></div></td> <td width="10" background="images/line_down.gif"></td> <td width="390" rowspan="2"><?php echo unhtml($info["content"]);?></td> </tr> <tr> <td height="30"><div align="center"><img src="images/email.gif" width="45" height="16" alt="<?php echo $info1[email];?>"/><img src="images/ip.gif" width="55" height="16" alt="<?php echo $info1[ip];?>"/><img src="images/qq.gif" width="45" height="16" alt="<?php echo $info1[qq];?>"/></div></td> <td width="10" background="images/line_down.gif"></td> </tr> </table> </td> </tr> </table> <?php } } ?> <table width="550" height="25" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td width="351"><div align="left">共有留言 <?php echo $total;?> 条 每页显示 <?php echo $pagesize;?> 条 第 <?php echo $page;?> 页/共 <?php echo $pagecount;?> 页</div></td> <td width="199"><div align="right"><a href="<?php echo $_SERVER["PHP_SELF"]?>?page=1" class="a1">首页</a> <a href="<?php echo $_SERVER["PHP_SELF"]?>?page=<?php if($page>1) echo $page-1; else echo 1; ?>" class="a1">上一页</a> <a href="<?php echo $_SERVER["PHP_SELF"]?>?page=<?php if($page<$pagecount) echo $page+1; else echo $pagecount; ?> |
以上所述是小编给大家介绍的PHP与SQL语句常用大全，希望对大家有所帮助，如果大家有任何疑问欢迎给我留言，小编会及时回复大家的，在此也非常感谢大家对服务器之家网站的支持！
原文链接：http://www.cnblogs.com/cc18/archive/2016/12/10/6155197.html
