Form.events.fieldlist("form[role=form]");
导致重新绑定事件
既然重新渲染input
移除之前事件
// 移除之前绑定事件
$(document).off('change keyup changed', ".fieldlist input,.fieldlist textarea,.fieldlist select");
$(".fieldlist", form).off("click", ".btn-append,.append");
$(".fieldlist", form).off("click", ".btn-remove");