layer小提示弹框验证

success : function(data) {
                    if (data == 0) {
                        layer.msg('工号已存在',{icon:5,time:1000});
                    } else if (data == -1) {
                        layer.msg('请完善表单',{icon:5,time:1000});
                    } else if (data == -2) {
                        layer.msg('设备编号已存在',{icon:5,time:1000});
                    } else {
                        parent.layer.close(index);
                    }
                },

<!-- 弹框 -->
    <script src="../com/layer/layer.js"></script>
    <script src="../com/layer/extend/layer.ext.js"></script>