1. <?php
  2. $c = 0;
  3. $vc1 = 0;
  4. $vc2 = 0;
  8. //arreglos
  10. $a = array();
  11. $b = array();
  13. $a[0]=0;
  14. $a[1]=0;
  15. $a[2]=0;
  16. $a[3]=0;
  18. $b[0]=0;
  19. $b[1]=0;
  20. $b[2]=0;
  21. $b[3]=0;
  23. if (isset ($_POST["btncalcular"])){
  25. //entrada
  26. $a[0] = (int) $_POST["txta1"];
  27. $a[1] = (int) $_POST["txta2"];
  28. $a[2] = (int) $_POST["txta3"];
  29. $a[3] = (int) $_POST["txta4"];
  32. $b[0] = (int) $_POST["txtb1"];
  33. $b[1] = (int) $_POST["txtb2"];
  34. $b[2] = (int) $_POST["txtb3"];
  35. $b[3] = (int) $_POST["txtb4"];
  38. //proceso
  40. for ($vc1=0; $vc1 <= 3; $vc1++){
  41. $valor = $a[$vc1];
  42. for ($vc2=0; $vc2<=3; $vc2++)
  43. if($valor == $b[$vc2])
  44. $c++;
  46. }
  48. }
  49. ?>
  50. <html>
  51. <head>
  52. <title>
  53. Comparar de arreglos
  54. </title>
  55. <style type="text/css">
  56. .TextoFondo {
  57. background-color: #CCFFFF;
  58. }
  59. </style>
  60. </head>
  62. <body>
  63. <form method = "POST" action="compara_arreglos.php">
  65. <table width="290" border="0">
  66. <tr>
  67. <td colspan="4"><strong>COMPARA ARREGLOS</strong></td>
  68. </tr>
  69. <tr>
  70. <td><strong>ARREGLO A</strong></td>
  71. <td>&nbsp;</td>
  72. <td width="74"><strong>ARREGLO B</strong></td>
  73. <td width="43">&nbsp;</td>
  74. </tr>
  76. <tr>
  77. <td width="84"> Número 1</td>
  78. <td width="84">
  79. <input name="txta1" type="text" id="txta1" value="<?=$a[0]?>" size="5"/>
  80. </td>
  81. <td width="84"> Número 1</td>
  82. <td width="84">
  83. <input name="txtb1" type="text" id="txtb1" value="<?=$b[0]?>" size="5"/>
  84. </td>
  85. </tr>
  86. <tr>
  87. <td width="84"> Número 2</td>
  88. <td width="84">
  89. <input name="txta2" type="text" id="txta2" value="<?=$a[1]?>" size="5"/>
  90. </td>
  91. <td width="84"> Número 2</td>
  92. <td width="84">
  93. <input name="txtb2" type="text" id="txtb2" value="<?=$b[1]?>" size="5"/>
  94. </td>
  95. </tr>
  96. <tr>
  97. <td width="84"> Número 3</td>
  98. <td width="84">
  99. <input name="txta3" type="text" id="txta3" value="<?=$a[2]?>" size="5"/>
  100. </td>
  101. <td width="84"> Número 3</td>
  102. <td width="84">
  103. <input name="txtb3" type="text" id="txtb3" value="<?=$b[2]?>" size="5"/>
  104. </td>
  105. </tr>
  106. <tr>
  107. <td width="84"> Número 4</td>
  108. <td width="84">
  109. <input name="txta4" type="text" id="txta4" value="<?=$a[3]?>" size="5"/>
  110. </td>
  111. <td width="84"> Número 4</td>
  112. <td width="84">
  113. <input name="txtb4" type="text" id="txtb4" value="<?=$b[3]?>" size="5"/>
  114. </td>
  115. </tr>
  116. <tr>
  117. <td>&nbsp;</td>
  118. <td>&nbsp;</td>
  119. <td>&nbsp;</td>
  120. <td>&nbsp;</td>
  121. </tr>
  122. <tr>
  123. <td>Cantidad</td>
  124. <td>
  125. <input name="txtc" type="text" class="TextoFondo" id="txtc" value="<?=$c?>" size="5">
  126. </td>
  127. <td>&nbsp;</td>
  128. <td>&nbsp;</td>
  129. </tr>
  130. <tr><td>&nbsp;</td>
  131. <td>
  132. <input name="btncalcular" type="submit" id="btncalcular" value="calcular"/>
  133. </td>
  134. </tr>
  136. </table>
  137. </form>
  138. </body>
  140. </html>

arreglos 2 del arreglo a comparar con el arreglo b incompleto