PHP checkbox check box value get and CheckBox default Output Method _php tutorial

how PHP Gets the checkbox check box value
Copy CodeThe code is as follows:



<title>How PHP Gets the checkbox check box value</title>





if ($_post)
{
$value = $_post[' checkbox '];
Echo ' You have chosen: '. Implode (', ', $value);
Because of the CheckBox property, we must set the checkbox's name to a checkbox[] so that PHP can read the value of the checkbox in the form of data, otherwise it will not read correctly. Script House Jb51.net Finishing
}
?>


checkbox in PHP to read the value of the array form Oh, we read these values in PHP post to get is in an array form Oh,
Copy CodeThe code is as follows:




<title>PHP Get marquee checkbox Value</title>


$area _arr = Array ();
if ($_get[' action ']== "submit") {
$area _arr = $_post[' area ');
}
echo "Your selected region is:";
foreach ($area _arr as $k = + $v) {
echo $v. " ";
}
?>




php checkbox Default selection problem (this is the principle of use)
Copy CodeThe code is as follows:
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