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Thread: _post

  1. 24 Jul 2009, 04:29 PM #1
    gauri_agr
    gauri_agr is offline Established Member
    Join Date
    Apr 2009
    Posts
    144

    _post

    Hi All,

    I was trying to understand _POST. I have used it blow

    ---------------
    Paper.html

    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0

    Transitional//EN"

    "http://www.w3.org/TR/html4/loose.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">

    <head>
    <title> Exam 1</title>
    <body>

    <form action="http://localhost/answer.php"

    method="post" target="_self" >

    </br>Please write your name </br>

    <input type ="text" name="name">
    <br>Qesution 1 What is the name of our country<br>
    <br><input type="radio" name="Question1" value="india"

    > India
    <br >
    <input type="radio" name="Question1" value="us" > US
    </br>

    <br>Qesution 2 What is your relegion<br>
    <input type="radio" name="Question2" value="hindu">

    Hindu
    <br>
    <input type="radio" name="Question2" value="Muslim" />

    Muslim
    <br>
    <br><input type ="submit" value="done">
    </form>


    </body>
    </head>
    </html>
    -------------------------
    answer.php

    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">

    <?php
    $Question1 = $_POST["Question1"];
    $Question2 = $_POST["Question2"];
    $name=$_POST["name"];

    ?>

    <head>
    <title> Exam 1</title>
    <body>
    <?php
    echo "<br>My Name is <br>";
    echo "$name"."<br>";
    echo $Question1."<br>";
    echo " I want to display with variable i <br> <br>";
    echo $_POST[0];

    echo "<br>".$Question2."<br>";

    $file=fopen("answer.txt","a+") or exit("Unable to open file!");
    fwrite($file,$Question1."\n");
    fwrite($file,$Question2."\n");
    fclose($file);


    ?>


    </body>
    </head>
    </html>

    ----

    right now I have just two question so I am acessing all the answer( ie. value) with with their name using _POST. What If I have many questions ,then how can I acess all teh values from _POST. I am new to PHP. I want to use something like _POST[i] ...please guide me

    Thanks in advanced
    Gauri
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  2. 25 Jul 2009, 08:21 AM #2
    is_numeric's Avatar
    is_numeric
    is_numeric is offline Moderator
    Join Date
    Apr 2009
    Location
    The toon
    Posts
    1,225
    $_POST is an array collection

    as long as the method is set to POST then you can access all submitted form field data

    PHP Code:
    $_POST['formFieldId']; 
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