How to pass the SELECT drop-down list value

How do I pass the value of the SELECT drop-down list? According to the online tutorial, you cannot obtain the value & lt; formid = & quot; form1 & quot; name = & quot; form1 & quot; method = & quot; post & quot; action = & quot; abcd. php & quot; & gt; & lt how do I pass the values of the SELECT drop-down list?
The value cannot be obtained based on the online tutorial.




Abcd. php


Session_start ();
$ Theselect = $ _ POST ['select'];
$ Thevalue = $ _ POST ['querysle2'];

If (empty ($ thevalue ))
{
Echo "script alert ('Error: the query condition cannot be blank '); location. href = 'queryrecord. php'; script";

}

Echo $ theselect;
Echo $ thevalue;

The result is the customer name 12323213.

------ Solution --------------------
SelectCustomer nameCustomer phone numberCard No.

In this way, you can
------ Solution --------------------
Customer nameCustomer phone numberCard No.

Is value, not values