In a form, multiple select statements exist. after the statements are submitted to the background file, how can we obtain the selected values of these select statements?

In a form, multiple select statements exist. after the statements are submitted to the background file, how can we obtain the selected values of these select statements ?? & Lt; forpolichod & quot; post & quot; action & quot; add. php? AddTeahcer & quot; & gt; & lt; selectname & quot; selteaid & quot; & gt; & nbsp; wh multiple select statements exist in a form, after the files are submitted to the background, how do I obtain the selected values of these select statements ??

In a form, multiple select statements exist. after the two select statements are submitted to the add. php file, how do I obtain the selected values of the two select statements ??

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$ _ POST ['selteaid '];
$ _ POST ['claid'];


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Is the action parameter in form useful?
If useful:
If (isset ($ _ GET ['addteahcer ']) {
Echo "drop-down menu 1 -->"; print_r ($ _ POST ['selteaid ']); echo"
";
Echo "drop-down menu 1 -->"; print_r ($ _ POST ['claid']); echo"
";
}
The premise is that the drop-down menu on your front-end page has the selected value:
While ($ row = mysql_fetch_array ($ result2 )){If ($ row ['id'] = 1 ){Echo"". $ Row ['id']."";} Else {Echo"". $ Row ['id']."";}}
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Different select attributes have different settings. then, you can use $ _ POST to obtain
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Background$ _ POST ['A']$ _ POST ['B']$ _ POST ['c']