清空list
$('#level').empty();
填充list
$('#level').append(<option value="1">aaa</option>);
清空list
$('#level').empty();
填充list
$('#level').append(<option value="1">aaa</option>);
本文来自博客园,作者:atq,转载请注明原文链接:https://www.cnblogs.com/atq999/p/16722781.html