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//»ñÈ¡GETÇëÇóÊý¾Ý   
echo $_GET['username']; //Êä³öalex   
echo $_GET['pwd'];      //Êä³ö365php   
?>  
<?php
//»ñÈ¡GETÇëÇóÊý¾Ý
echo $_GET['username']; //Êä³öalex
echo $_GET['pwd']; //Êä³ö365php
?>
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ÃÜÂ룺<input type="text" name="pwd" /><br />   
<input type="submit" value="µÇ¼" />   
</form>   
  
<?php   
echo $_POST["uname"];  //Êä³öÓû§ÔÚ±íµ¥ÉÏÊäÈëµÄÓû§Ãû   
echo $_POST["pwd"];  //Êä³öÓû§ÔÚ±íµ¥ÉÏÊäÈëµÄÃÜÂë   
echo $_REQUEST["uname"];  //$_REQUESTÒ²¿ÉÒÔ»ñÈ¡µ½POSTÊý¾Ý   
print_r($_REQUEST);   
?>  
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<input type="submit" value="怬" />
</form>
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echo $_POST["uname"]; //Êä³öÓû§ÔÚ±íµ¥ÉÏÊäÈëµÄÓû§Ãû
echo $_POST["pwd"]; //Êä³öÓû§ÔÚ±íµ¥ÉÏÊäÈëµÄÃÜÂë
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print_r($_REQUEST);
?>
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