MUI自定义弹窗交互代码

mui.confirm(
    "<textarea id='confirmTextArea' style='margin-bottom:0px;height:140px;'></textarea><div style='text-align:left'><button type='button' class='mui-btn mui-btn-primary'>上传附件</button></div>",
    "驳回原因",
    [
        '取消',
        '确定'
    ],
    function(aa,bbb,ccc){console.log(aa,bbb,ccc);return true},
    'div'
)