修改

src/views/manage/propaganda/index.vue

@@ -817,6 +817,15 @@ export default {
   name: "Propaganda",
   components: { stationAcatar },
   data() {
+        //验证身份证
+        var isimgPath = (rule, value, callback) => {
+      console.log(value)
+      if (!this.form.imgPath) {
+        callback(new Error("素材选择不能为空"));
+      } else {
+          callback();
+      }
+    };
     return {
       itemname: null,
       departmentName: null,
@@ -978,7 +987,7 @@ export default {
           { required: true, message: "封面不能为空", trigger: "blur" }
         ],
         imgPath: [
-          { required: true, message: "素材选择不能为空", trigger: "blur" }
+          { required: true, message: "",validator: isimgPath,  trigger: "blur" }
         ],
       },
     };