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📄 pic_more.php

📁 十大精典PHP项目开发全程案例+代码
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<?php 
session_start();
include "Conn/conn.php";
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>博客Sky</title>
<link href="CSS/style.css" rel="stylesheet"/>
</head>
<?php
$str=array("大","更","创","天","科","客","博","技","立","新");
$word=strlen($str);
for($i=0;$i<4;$i++){
	$num=rand(0,$word*2-1);      //$word=$word*2-1
	$img=$img."<img src=' images/checkcode/".$num.".gif' width='16' height='16'>";    //显示随机图片
	$pic=$pic.$str[$num];    //将图片转换成数组中的文字
}
?>
<script src="JS/check.js" language="javascript">
</script>
<body onselectstart="return false">
<table width="757"  border="0" align="center" cellpadding="0" cellspacing="0">
  <tr align="right" valign="top">
    <td height="149" colspan="2" background="images/head.jpg">
	  <table width="100%" height="149"  border="0" cellpadding="0" cellspacing="0">
        <tr>
          <td height="51" align="right">
		  <br>
		  <table width="262" border="0" cellspacing="0" cellpadding="0">
            <tr align="left">
              <td width="26" height="20"><a href="index.php"></a></td>
              <td width="71" class="word_white"><a href="index.php"><span style="FONT-SIZE: 9pt; COLOR: #000000; TEXT-DECORATION: none">首  页</span></a></td>
              <td width="87"><a href="file.php"><span  style="FONT-SIZE: 9pt; COLOR: #000000; TEXT-DECORATION: none">我的博客</span></a></td>
              <td width="55"><a href="<?php echo (!isset($_SESSION[username])?'Regpro.php':'safe.php'); ?>"><span style="FONT-SIZE: 9pt; COLOR: #000000; TEXT-DECORATION: none"><?php echo (!isset($_SESSION[username])?"博客注册":"安全退出"); ?></span></a></td>
              <td width="23">&nbsp;</td>
            </tr>
          </table>
		  <br></td>
        </tr>
        <tr>
          <td height="66" align="right">&nbsp;</td>
        </tr>
        <tr>
		<form name="form" method="post" action="checkuser.php">
          <td height="20" valign="baseline">
            <table width="100%"  border="0" cellpadding="0" cellspacing="0">
              <tr>
                <td width="32%" height="20" align="center" valign="baseline">&nbsp; </td>
                <td width="67%" align="left" valign="baseline" style=" text-indent:10px;">
				<?php
		  	if(!isset($_SESSION[username])){
		  ?>
				用户名:
                  <input  name=txt_user size="10">

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