修改好了

components/page/inputCode.vue

@@ -2,37 +2,37 @@
 <template>
   <div class="input-code">
     <Input v-model="codeValue" clearable required>
-      <Button
-        slot="append"
-        @click="codeClick"
-        >生成编号</Button
-      >
+      <Button slot="append" @click="codeClick">生成编号</Button>
     </Input>
   </div>
 </template>
 <script>
 import Api from "./api";
 export default {
+  name:"inputCode",
   data() {
     return {
-      codeValue: "",
+      codeValue: this.value,
       select: "",
     };
   },
-   model: {
-        prop: "value",
-        event: "on-change"
+  model: {
+    prop: "value",
+    event: "on-change",
+  },
+  props: {
+    value:[String],
+    code: {
+      type: String,
+      default: "",
     },
-  props: {    
-    code:{
-      type:String,
-      default:""
+    type: {
+      type: String,
     },
-    type:{
-      type:String
-    }
   },
-  mounted() {  },
+  mounted() {
+    // this.codeValue=this.value;
+  },
   methods: {
     // 生成临时编号code
     getSerialcode() {
@@ -41,10 +41,7 @@ export default {
       }).then((r) => {
         if (r.result) {
           this.codeValue = r.result[0];
-          this.$emit(
-                        "on-change",
-                       this.codeValue
-                    );
+          this.$emit("on-change", this.codeValue);
         }
       });
     },
@@ -55,7 +52,7 @@ export default {
   watch: {
     value(v) {
       this.codeValue = v;
-    }
+    },
   },
 };
 </script>

pages/test/resource.vue

@@ -15,6 +15,9 @@
     <p>
         <Tree :data="result"></Tree>
     </p>
+    <p>
+      <inputCode v-model="data"/>
+    </p>
   </div>
 </template>
 
@@ -27,6 +30,7 @@ export default {
   data() {
     return {
       model: [],
+      data:"ddd",
       result: [
         {
           title: "五二九纵",