How to get the input data of multiple select in the form
The multiple select element supports selecting multiple options. How to get the multiple selected values?
<pre name="code" class="html"><select multiple="multiple" name="states"> <option value="1">Alabama</option> <option value="2">Alaska</option> <option value="3">California</option> <option value="4">Texas</option> </select>
If the name attribute of select is written in the above form, the value submitted by the form will be the last option selected.
{
"states" : "3"
}should be written as
<select multiple="multiple" name="states[]"> <option value="1">Alabama</option> <option value="2">Alaska</option> <option value="3">California</option> <option value="4">Texas</option> </select>
Form data
{
"states" : [
"2",
"3"
]
}The above is how to get the input data of multiple select in the form. For more related content, please pay attention to the PHP Chinese website (m.sbmmt.com)!
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