select the drop-down selection box to restore the default is empty

Server 2019-07-01 22:12:02 views: null

<a class="btn btn-danger reset">重置</a>

$(document).on('click', '.reset', function () {
    $("#id_name").val(null).trigger("change");
})

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Origin blog.51cto.com/hequan/2415843

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