PHP HTML JavaScript MySQL代码如何互相传值的方法分享

1.PHP

  a.PHP -> HTML & JavaScript

  额 超简单,我也要写= =~

  html代码中

  <input type="" readonly="readonly" style='background-color:#DCDCDC' value=<?php echo $perinfo[ID];?> />

   JavaScript代码中

  

复制代码 代码如下:

  <script type="text/javascript">

  var ability=<?php echo JSON($array);?>;

  </script>

  b.PHP <-> MySQL

  php代码中

  

复制代码 代码如下:

  <?php

  $dbcnx = @mysql_connect ( "localhost", "root", "1234" );

  if (! $dbcnx) {

  echo ("Unable to connect to the " . "database server at this time.");

  exit ();

  }

  if (! @mysql_select_db ( "pms" )) {

  echo ("Unable to locate the joke " . "database at this time.");

  exit ();

  }

  mysql_query ( "SET NAMES 'GB2312'" );

  $q=mysql_query("select * from ability where ALV = 1");

  while($row=mysql_fetch_array($q)){

  $array1[] = $row[AName];

  }

  ?>

  2.HTML

  a. HTML -> PHP (POST方式)

  html代码中

  

复制代码 代码如下:

  <form id="form" name="form" method="POST" action="do.php">

  <input type="hidden" id="count" name="count" value="1"/>

  <input type="submit" name="Submit" value="Search"/>

  </form>

  do.php 文件代码中

  

复制代码 代码如下:

  <?php

  echo $_POST['count'];

  ?>

  b. HTML -> JavaScript

  JavaScript代码中 (可获得,可更改)

  

复制代码 代码如下:

  <script type="text/javascript">

  var te = document.getElementById("count");

  te.value = 1;

  </script>

  3.JavaScript

  a. JavaScript -> HTML (通用法, 未验证)

  JavaScript代码中

  

复制代码 代码如下:

  <script type="text/javascript">

  function f(){

  var id = "2";

  var a = document.getElementById("a");

  a.href.replace("(n)", id);

  }

  </script>

  html代码

  

复制代码 代码如下:

  <a id="a" href="ExportArticle.action?articles=(n)"/>

  b. JavaScript -> PHP

  通过html的转接

  1.JavaScript代码先给html

  

复制代码 代码如下:

  <script type="text/javascript">

  var i = 1;

  var te = document.getElementById("count");

  te.value = i;

  </script>

  2.html代码给php

  

复制代码 代码如下:

  <form id="form" name="form" method="POST" action="do.php">

  <input type="hidden" id="count" name="count" value="1"/>

  <input type="submit" name="Submit" value="Search"/>

  </form>

  3.do.php接收到

  

复制代码 代码如下:

  <?php

  echo $_POST['count'];

  ?>