layer.open({content: 'test',btn: ['按钮一', '按钮二', '按钮三'],yes: function(index, layero){//按钮【按钮一】的回调},btn2: function(index, layero){//按钮【按钮二】的回调return false;},btn3: function(index, layero){//按钮【按钮三】的回调},cancel: function(){ //右上角关闭回调}
});