tab默认显示第一个

src/views/Business/Ditopn/index.vue

 <template>
   <div class="eContainer">
     <el-form :model="model" :rules="rules" ref="modelForm" label-width="100px" size="small">
-       <c-tabs ref="elment" type="card" @tab-click="tabClick">
+       <c-tabs v-model="activeName" ref="elment" type="card" @tab-click="tabClick" >
         
             <!--PD000001 -->
            <el-tab-pane label="PD000001" name="ovwp">
@@ -130,6 +130,7 @@ export default {
     mixins: [CommonProcess],    // 里面包含了Default、Check等的公共处理
     data(){
         return {
+            activeName: "ovwp",
             model:new Ditopn().data,
             // defaultRule:Default,
             // rules:this.mergeRules(Pattern,Check),

src/views/Business/Office/index.vue

 <template>
   <div class="eContainer">
     <el-form :model="model" :rules="rules" ref="modelForm" label-width="100px" size="small">
-       <c-tabs ref="elment" type="card" @tab-click="tabClick">
+       <c-tabs v-model="activeName" ref="elment" type="card" @tab-click="tabClick">
         
             <!--PD000001 -->
            <el-tab-pane label="PD000001" name="menu">
@@ -32,6 +32,7 @@ export default {
     mixins: [CommonProcess],    // 里面包含了Default、Check等的公共处理
     data(){
         return {
+            activeName: "menu",
             model:new Office().data,
             // defaultRule:Default,
             // rules:this.mergeRules(Pattern,Check),

src/views/Business/Sptsel/index.vue

 <template>
   <div class="eContainer">
     <el-form :model="model" :rules="rules" ref="modelForm" label-width="100px" size="small">
-       <c-tabs ref="elment" type="card" @tab-click="tabClick">
+       <c-tabs v-model="activeName" ref="elment" type="card" @tab-click="tabClick">
         
             <!--PD000042 -->
            <el-tab-pane label="PD000042" name="menu">
@@ -32,6 +32,7 @@ export default {
     mixins: [CommonProcess],    // 里面包含了Default、Check等的公共处理
     data(){
         return {
+            activeName: "menu",
             model:new Sptsel().data,
             // defaultRule:Default,
             // rules:this.mergeRules(Pattern,Check),

src/views/Business/Trnrel/index.vue

 <template>
   <div class="eContainer">
     <el-form :model="model" :rules="rules" ref="modelForm" label-width="100px" size="small">
-       <c-tabs ref="elment" type="card" @tab-click="tabClick">
+       <c-tabs v-model="activeName" ref="elment" type="card" @tab-click="tabClick">
         
             <!--PD000071 -->
            <el-tab-pane label="PD000071" name="inftrnps">
@@ -109,6 +109,7 @@ export default {
     mixins: [CommonProcess],    // 里面包含了Default、Check等的公共处理
     data(){
         return {
+            activeName: "inftrnps",
             model:new Trnrel().data,
             // defaultRule:Default,
             // rules:this.mergeRules(Pattern,Check),