feat: There is no way the, 56527 立项单-下载，下载完成后空白文件

src/pages/regulatoryRepository/enterpriseStandardPlan/index.vue

@@ -1357,6 +1357,7 @@
                             drafterName: command[0].drafterName, // 起草人
                             drafter: command[0].drafter,
                             }
+                        if(command[0].lxd && command[0].lxd !== 'null'){
                             this.addForm.LXD = command[0].lxd
                             let fileName1 = ""
                             if(this.addForm.esName && this.addForm.esName !== ''){
@@ -1366,6 +1367,21 @@
                             }
                             this.addForm.lxdName = fileName1
                             this.LXDList=this.assemble(command[0].lxd,fileName1)
+                        }else {
+                            this.$http.get('/lawss/activiti/saveEditFile', {
+                                model: 'model_lx'
+                            },{
+                                _this: this
+                            }, res => {
+                                if(res){
+                                    this.addForm.lxd = res.id
+                                    this.addForm.lxdName = '立项单'
+                                    this.LXDList=this.assemble(res.id,'立项单');
+                                }
+
+                            })
+                        }
+
                         if (typeof (this.addForm.area) === 'string') {
                             this.addForm.area = command[0].area.split(',')
                         }
@@ -1399,14 +1415,30 @@
                         this.addDrawer = true
                         this.addForm = command[0]
                         this.addForm.LXD = command[0].lxd
-                        let fileName = ""
+                        if(command[0].lxd && command[0].lxd !== 'null'){
+                            this.addForm.LXD = command[0].lxd
+                            let fileName1 = ""
                             if(this.addForm.esName && this.addForm.esName !== ''){
-                            fileName = this.addForm.esName+'-立项单'
+                                fileName1 = this.addForm.esName+'-立项单'
                             }else {
-                            fileName = '立项单'
+                                fileName1 = '立项单'
+                            }
+                            this.addForm.lxdName = fileName1
+                            this.LXDList=this.assemble(command[0].lxd,fileName1)
+                        }else {
+                            this.$http.get('/lawss/activiti/saveEditFile', {
+                                model: 'model_lx'
+                            },{
+                                _this: this
+                            }, res => {
+                                if(res){
+                                    this.addForm.lxd = res.id
+                                    this.addForm.lxdName = '立项单'
+                                    this.LXDList=this.assemble(res.id,'立项单');
+                                }
+
+                            })
                         }
-                        this.addForm.lxdName = fileName
-                        this.LXDList=this.assemble(command[0].lxd,fileName);
                         if (typeof (this.addForm.area) === 'string') {
                             this.addForm.area = command[0].area.split(',')
                         }