审批界面增加pdf，图片预览功能

yangys

2025-11-27 f97351a6f1fdc679f4956030d179dca843bbeb0c

 src/views/flowmgr/processQuery3.vue

@@ -450,7 +450,7 @@
                        }
                    },
                    {
                        label: '偏离单号',
                        label: '临时更改单号',
                        prop: '',
                        render: ({ row }) => {
                            return h('p',{'class': 'margin0'}, row?.variables?.deviation || '');