📄 21-12.php

📁 php 和 ajax 开发的一些资料
💻 PHP
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<?php
echo "<html>\n";								//输出标准HTML内容
echo "<head>\n";
echo "<title>\n";
echo "编辑贴子\n";
echo "</title>\n";
echo "</head>\n";
echo "<body>\n";
echo "<link href=\"style.css\" rel=\"stylesheet\" type=\"text/css\">\n";
echo "<div class=\"Frame\">\n";
if(!$_GET[id])
{
  echo "<div class=\"title\">没有指定编辑ID<p>点<a href=\"21-5.php\">这里</a>返回</div>";
}
else
{
  include "21-1.php";
  $sql="select title,content,poster_id ,type_id from $bbs_post where id='$_GET[id]'";
  $temp=mysql_fetch_array(mysql_query($sql,$my_conn));
  $sql2="select id,power from $bbs_user where name='$_COOKIE[user]'";
  $temp2=mysql_fetch_array(mysql_query($sql2,$my_conn));
  if($temp2[1]!=2 or $temp[poster_id]!=$temp2[0])
  {
    echo "<div class=\"title\">你不是贴子作者或者管理员<p>无权对此贴子进行编辑<p>点<a href=\"21-5.php\">这里</a>返回</div>";
    exit();
  }
  else
  {
    if(!$_POST["title"])
    {
      echo "
<script language=\"javascript\">
<!--
function Juge(theForm)
{
   if (theForm.title.value == \"\")
    {
      alert(\"请输入贴子标题！\");
      theForm.title.focus();
      return (false);
    }
   if (theForm.content.value == \"\")
    {
      alert(\"请输入贴子内容！\");
      theForm.content.focus();
      return (false);
    }
}
-->
</script>\n";
      echo "<div class=\"title\">编辑贴子</div>\n";
      echo "<div class=\"main\">&nbsp;</div>\n\n";
      echo "<form name=\"f\" action=\"".$_SERVER[PHP_SELF]."?id=".$_GET[id]."\" method=\"post\"  onsubmit=\"return Juge(this)\">\n";
      echo "<div class=\"title\">贴子标题：<input type=\"text\" name=\"title\" class=\"input\" value=\"".$temp[title]."\"size=\"50\"></div>";
      echo "<div class=\"title\">贴子内容：<textarea name=\"content\" rows=\"10\" cols=\"49\" class=\"input\">".$temp[content]."</textarea></div>";
      echo "<input type=\"submit\" value=\"下一步\"></div>\n";
      echo "</form>\n";
    }
    else
    {
      $title=$_POST["title"];
      $content=$_POST["content"];
      $id=$_GET[id];
      $sql="UPDATE $bbs_post SET title='$title',content='$content' where id='$id'";
      $result=(mysql_query($sql,$my_conn));
      if($result)
      {
        echo "<div class=\"title\">编辑贴子成功<p>点<a href=\"21-5.php\">这里</a>返回</div>";
      }
      else
      {
        echo "<div class=\"title\">编辑贴子失败<p>点<a href=\"21-5.php\">这里</a>返回</div>";
      }
    }
  }
}
echo "</div>";
echo "</doby>";
echo "</html>";
?>
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