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    1. 明輝手游網中心:是一個免費提供流行視頻軟件教程、在線學習分享的學習平臺!

      根據數據庫自動生成INSERT/UPDATE更新語句

      [摘要]在編寫程序中,寫添加和更新SQL語句是一個比較煩瑣的過程,特別是在表結構比較復雜的時候這個程序主要是根據數據表格式自動生成添加/更新的SQL語句,然后由程序員直接加入到程序中,方便編程下面是文件,方法建立一個單獨的文件,按照下面的說明建立相關文件,運行即可index.php 索引文件config....
      在編寫程序中,寫添加和更新SQL語句是一個比較煩瑣的過程,特別是在表結構比較復雜的時候
      這個程序主要是根據數據表格式自動生成添加/更新的SQL語句,然后由程序員直接加入到程序中,方便編程

      下面是文件,方法建立一個單獨的文件,按照下面的說明建立相關文件,運行即可
      index.php 索引文件
      config.php配置文件,轉換get/post數據
      addxxx.php根據提交表格數據生成SQL語句
      addxxx2.php根據數據庫表信息生成SQL語句,配置數據庫在文件內部

      @author bluemaple<bluemaple@xinhuanet.com>
      ----------------------------------------------------------
      index.php文件
      ----------------------------------------------------------
      自動生成模版
      <br><br>
      <a href=addxxx.php>自動生成添加表格,并產生相關sql添加語句,生成UPDATE語句(簡單版)</a>
      <br><br>
      <a href=addxxx2.php>更數據表生成相關添加頁面</a>
      ----------------------------------------------------------

      config.php文件
      ----------------------------------------------------------
      <?
      /* 轉換get和post數據 */
      if (!defined('PMA_GRAB_GLOBALS_INCLUDED'))
      {
      define('PMA_GRAB_GLOBALS_INCLUDED', 1);

      if (!empty($_GET))
      {
      extract($_GET);
      }
      else if (!empty($HTTP_GET_VARS))
      {
      extract($HTTP_GET_VARS);
      } // end if

      if (!empty($_POST))
      {
      extract($_POST);
      }
      else if (!empty($HTTP_POST_VARS))
      {
      extract($HTTP_POST_VARS);
      } // end if

      if (!empty($_FILES))
      {
      while (list($name, $value) = each($_FILES))
      {
      $$name = $value['tmp_name'];
      }
      }
      else if (!empty($HTTP_POST_FILES))
      {
      while (list($name, $value) = each($HTTP_POST_FILES))
      {
      $$name = $value['tmp_name'];
      }
      } // end if
      }

      ?>
      ----------------------------------------------------------
      addxxx.php
      ----------------------------------------------------------
      <?
      include("config.php");

      if($action == "")
      {
      echo "<form action=addxxx.php method=get onSubmit=\"if(n.value==''){alert('請輸入數字');return false;}else return true;\">
      添加的表數目:<input type=text name=n value=1><br>
      <input type=hidden name=action value='c'>
      <input type=submit name=createSubmit value='生成'>
      </form>";
      exit();
      }

      if($action == "c")
      {
      echo "<form method=post action=addxxx.php>";
      echo "添加到數據表:<input type=text name=t><br>
      方法(METHOD):<input type=text name=m value=post><br>
      提交表到(ACTION):<input type=text name=a value='<? echo \$HTTP_SERVER_VARS[PHP_SELF] ?>'><br><br>";
      echo "<table border=1>";
      echo "<tr><td>編號</td><td>說明</td><td>表名(TableName)</td><td>值(VALUE)</td></tr>";
      for($i = 1; $i<=$n; $i++)
      {
      echo "<tr>";
      echo "<td>$i</td>";
      echo "<td><input name=e$i type=text></td>";
      echo "<td><input name=n$i type=text></td>";
      echo "<td><input name=v$i type=text></td>";
      echo "</tr>";
      }
      echo "<tr><td colspan=3 align=center><input type=submit name=submit value='確 定'></td></tr>";
      echo "";
      echo "<input type=hidden name=n value='$n'>";
      echo "<input type=hidden name=action value='a'>";
      echo "</form>";
      }

      if($action == "a")
      {
      echo "<h3>生成的插入SQL語句</h3>";
      if($submit)
      {
      if($t == "") $t = "TABLE";
      $tName = "";
      $tValue= "";

      // table ...
      for($i = 1; $i <= $n; $i++)
      {
      $temp = "n".$i;
      $tName .= $$temp;
      if($i != $n)
      {
      $tName .= ", ";
      }

      $tempi = "n".$i;
      $tValue .= "'\$".$$tempi."'";
      if($i != $n)
      {
      $tValue .= ", ";
      }

      $usqli .= $$temp."='\$".$$tempi."'";
      if($i != $n)
      {
      $usqli .= ", ";
      }
      }

      $sql = "INSERT INTO $t ($tName) VALUES ($tValue);";
      echo $sql;

      echo "<br><br>";
      $usql = "UPDATE $t SET ".$usqli." WHERE ***";
      echo $usql;

      echo "<pre>";
      echo "<b>生成表格</b> 點右鍵查看源文件";
      echo "<table width=\"700\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\" bgcolor=\"\">
      <form action='$a' method='$m'>
      <tr>
      <td width=\"\"></td>
      <td width=\"\"></td>
      </tr>";

      for($i = 1; $i <= $n; $i++)
      {
      $etemp = "e".$i;
      $ntemp = "n".$i;
      $vtemp = "v".$i;
      echo "<tr>
      <td>".$$etemp."</td>
      <td><input type=text class=\"\" name=\"".$$ntemp."\" value=\"".$$vtemp."\"></td>
      </tr>";
      }
      echo "<tr>
      <td></td>
      <td><input type=submit value='添加' class=\"\"><input type=reset value='重置' class=\"\"></td>
      </tr>
      </form>
      ";

      echo "</pre>";
      }
      }
      ?>
      ----------------------------------------------------------
      addxxx2.php
      ----------------------------------------------------------
      <?
      include("config.php");

      if($action == "") $action = "d";
      $mysqlServer = "localhost";
      $mysqlPort = 3306;
      $mysqlUser = "root";
      $mysqlPwd = "";

      if($action == 'd')
      {
      $mysql_id = mysql_pconnect($mysqlServer.":".$mysqlPort, $mysqlUser, $mysqlPwd);


      if($db == "")
      {
      $db_list = mysql_list_dbs();
      echo "選擇數據庫<br>";
      while ($row = mysql_fetch_object($db_list))
      {
      echo "<a href=addxxx2.php?action=d&db=".$row->Database.">".$row->Database ."</a><br>";
      }
      }

      if($db != "")
      {
      mysql_select_db($db);

      $tresult = mysql_list_tables($db);

      if (!$tresult)
      {
      echo "DB Error, could not list tables\n";
      echo 'MySQL Error: ' . mysql_error();
      exit;
      }
      echo "數據庫<b>$db</b>列表<br>";
      while ($row = mysql_fetch_row($tresult))
      {
      print "<a href=addxxx2.php?db=$db&tname=$row[0]>$row[0]</a><br>";
      }

      if($tname != "")
      {
      $fields = mysql_list_fields($db, $tname);
      $n = mysql_num_fields($fields);

      echo "<br><b>$tname</b>表中:";
      for ($i = 0; $i < $n; $i++)
      {
      $name = mysql_field_name($fields, $i);
      echo $name." ";
       
       $tName .= $name;
       $vName .= "'\$".$name."'";
       $usqli .= $name."='\$".$name."'";
       if($i != $n-1)
      {
      $tName .= ", ";
      $vName .= ", ";
      $usqli .=" and ";
      }

      //create table...
      $table .= "<tr>
      <td>".$name."</td>
      <td><input type=text class=\"\" name=\"".$name."\" value=\"\"></td>
      </tr>\n";


      }

      echo "生成表:<br><br>";
      echo "INSERT INTO $tname ($tName) VALUES ($vName);";

      echo "<br><br>";
      $usql = "UPDATE $tname SET ".$usqli." WHERE ***";
      echo $usql;

      echo "<pre>";
      echo "<b>生成表格</b> 點右鍵查看源文件<br>\n";
      echo "<table width=\"700\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\" bgcolor=\"\">
      <form action='$a' method='$m'>
      <tr>
      <td width=\"\"></td>
      <td width=\"\"></td>
      </tr>";

      echo "$table";

      echo "<tr>
      <td></td>
      <td><input type=submit value='添加' class=\"\"><input type=reset value='重置' class=\"\"></td>
      </tr>
      </form>
      ";

      echo "</pre>";

      }
      }
      }
      ?>


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