html select multiple size

Posted by: 邱小新 at 下午4:44:00 in HTML

Array.from(document.getElementById("xxx").selectedOptions).map(v=>v.value)
輸出值 Method="GET": someurl?something=1&something=2&something=3
PHP 要在 name 加上 []，比如<select name="something[]" id="inscompSelected" multiple="multiple">。
Post values from a multiple select
How to get all selected values of a multiple select box?

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