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      3.   
          
      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！
                   
        
                           
        
                        		  
        
                 
              
                
      貼段PHP畫圖的程序，給希望用PHP作圖的朋友一些啟發，幫助！
                
                  發表時間：2023-07-28             來源：明輝站整理相關軟件相關文章人氣：          
              
      [摘要]主要包括三個文件：1、view.php是調用程序。2、chart.php是用來生成圖表的程序。3、gbtoutf8.php是用來中文解碼的（注：已解決中英文混合不能正常顯示的問題）1、view.ph...
      主要包括三個文件：
      1、view.php是調用程序。
      2、chart.php是用來生成圖表的程序。
      3、gbtoutf8.php是用來中文解碼的（注：已解決中英文混合不能正常顯示的問題）

      1、view.php
      <?
      include("gbtoutf8.php");
      ?>
      <html>
      <head>
      <title></title>
      <meta name="Author" content="XIANG Li">
      </head>
      <?
      /*此處數據可從數據庫中取得*/
      $aStr = "IT,PC,Phone,Sever,Passport,Software";
      $aSoft = "Win2000,Win98,Office,Foxmail,Outlook";
      $aHard = gb2utf8("地板,窗戶,玻璃,桌子,燈管,植被");
      $title1 = gb2utf8('2002年IT維護report');
      $title2 = gb2utf8('2002年軟件維護report');
      $title3 = gb2utf8('2002年固定資產report');
      ?>
      <body>
      <div align="center">
      <table>
      <tr>
      <td><input type="image" src="./chart.php?aStr=<?=$aStr?>&title=<?=$title1?>"></td>
      </tr>
      <tr><td> </td></tr>
      <tr>
      <td><input type="image" src="./chart.php?aStr=<?=$aSoft?>&title=<?=$title2?>"></td>
      </tr>
      <tr><td> </td></tr>
      <tr>
      <td><input type="image" src="./chart.php?aStr=<?=$aHard?>&title=<?=$title3?>"></td>
      </tr>
      </div>
      </body>
      </html>

      2、chart.php
      <?php
      /*
       *功能：生成統計圖表
       *程序員：wlxz
       *　日期：2002-00-00
       */

      Header("Content-type: image/png");
      $im = ImageCreate (350, 280);
      $col_oth = ImageColorAllocate($im, 0,0,0);
      $col_orn = ImageColorAllocate($im, 255,192,0);
      $col_yel = ImageColorAllocate($im, 255,255,0);
      $col_red = ImageColorAllocate($im, 255,0,0);
      $col_grn = ImageColorAllocate($im, 0,255,0);
      $col_blu = ImageColorAllocate($im, 0,0,255);
      $col_wit = ImageColorAllocate($im, 255,255,255);
      $col_array = array($col_oth, $col_orn, $col_yel, $col_red, $col_grn, $col_blu);

      $dot1 = 28;
      $dot2 = 20;
      $font="c:/winnt/fonts/simhei.ttf";
      $aStr = explode(",", trim($_GET['aStr']));
      $title = trim($_GET['title']);

      ImageTTFText($im,18,0,100,50,$col_wit,$font,$title);//寫標題

      for($i=1;$i<count($col_array);$i++){
      ImageFilledRectangle($im,50*$i-$dot2,$dot1*$i,50*$i,200,$col_array[$i]);
      ImageRectangle($im,50*$i-$dot2,$dot1*$i,50*$i,200,$col_wit);
      ImageRectangle($im,50*$i-$dot2-1,$dot1*$i-1,50*$i+1,200,$col_wit);
      ImageTTFText($im,14,270,50*$i-15,205,$col_wit,$font,$aStr[$i-1]);

       // ImageLine($im,50*$i-$dot2,$dot1*$i,50*$i-$dot2,200,$col_wit);
      ImageLine($im,50*$i-$dot2,$dot1*$i,50*$i,$dot1*$i,$col_wit);
      }
      ImageRectangle($im,10,10,300,200,$col_wit);
      ImageRectangle($im,11,11,301,201,$col_wit);

      //右邊百分比
      for($i=1;$i<count($col_array);$i++){
      ImageLine($im,300,$i*33,306,$i*33,$col_wit);
      $str = (100-$i*5)."%";
      ImageTTFText($im,14,0,315,$i*33+2,$col_wit,$font,$str);
      }

      ImagePNG($im);
      ImageDestroy($im);
      ?> 

      3.gbtoutf8.php
      <?
      /*
       *功能：把GB2312編碼轉換成UTF-8的編碼
       *程序員：wlxz
       *　日期：2002-00-00
       */

      function gb2utf8($gb){
      if(!trim($gb))
      return $gb;

      $filename="gb2312.txt";
      $tmp=file($filename);
      $codetable=array();

      while(list($key,$value)=each($tmp))
      $codetable[hexdec(substr($value,0,6))]=substr($value,7,6);

      $ret="";
      $utf8="";

      while($gb){
      if (ord(substr($gb,0,1))>127)
      {
      $this=substr($gb,0,2);
      $gb=substr($gb,2,strlen($gb));
      $utf8=u2utf8(hexdec($codetable[hexdec(bin2hex($this))-0x8080]));

      for($i=0;$i<strlen($utf8);$i+=3)
      $ret.=chr(substr($utf8,$i,3));
      }
      else{
      $ret.=substr($gb,0,1);
      $gb=substr($gb,1,strlen($gb));
      }
      }

      return $ret;
      }

      function u2utf8($c){
      for($i=0;$i<count($c);$i++)
      $str="";

      if ($c < 0x80){
      $str.=$c;
      }
      else if ($c < 0x800){
      $str.=(0xC0   $c>>6);
      $str.=(0x80   $c & 0x3F);
      }
      else if ($c < 0x10000){
      $str.=(0xE0   $c>>12);
      $str.=(0x80   $c>>6 & 0x3F);
      $str.=(0x80   $c & 0x3F);
      }
      else if ($c < 0x200000){
      $str.=(0xF0   $c>>18);
      $str.=(0x80   $c>>12 & 0x3F);
      $str.=(0x80   $c>>6 & 0x3F);
      $str.=(0x80   $c & 0x3F);
      }

      return $str;
      }


      function gb2unicode($gb){
      if(!trim($gb))
      return $gb;

      $filename="gb2312.txt";
      $tmp=file($filename);
      $codetable=array();

      while(list($key,$value)=each($tmp))
      $codetable[hexdec(substr($value,0,6))]=substr($value,9,4);
      $utf="";
      while($gb){
      if (ord(substr($gb,0,1))>127){
      $this=substr($gb,0,2);
      $gb=substr($gb,2,strlen($gb));
      $utf.="&#x".$codetable[hexdec(bin2hex($this))-0x8080].";";
      }
      else{
      $gb=substr($gb,1,strlen($gb));
      $utf.=substr($gb,0,1);
      }
      }
      return $utf;
      }
      ?>


              
              
                 
              
                                            
                              		       
                          
                           		  
        
                            
      
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