$("#email2").IUI('emailSuffix',{
    container: '.form-group',
    style: 'global',
    item: 'email-item-custom',
    current: 'checked',
    emails: ['me.com', 'tom.com', 'aliyun.com', 'qq.com', 'gmail.com', 'sina.com', '163.com', '189.com', '189.com', 'sohu.com'],
    checkedCall: function() {
        //测试：报警输出选中
        mark('你选择了：'+$(this).val());
    }
});

var layerStatic = $('#layer-emailsuffix').IUI('layer',{
    offsetWidth:650,
    content:$('#tpl-emailsuffix').html()
});

$('.btn-default').on('click',  function(event) {
    event.preventDefault();
    layerStatic.showLayer();
    $("#email").IUI('emailSuffix',{
        style:'nested',
        offsetLeft:0,
        offsetTop:0,
    });
});