后台新建客户时，可以设置多个默认联系人（应控制最多只能设置一个默认联系人）

http://zentao.jdshangmen.com/bug-view-209.html

src/views/ecw/customer/edit.vue

@@ -248,7 +248,7 @@
                   区号 <span style="color: #ff0000">*</span>
                 </template>
                 <template v-slot="{row}">
-                  <el-select v-model="row.areaCode" placeholder="请选择区号" filterable>
+                  <el-select v-model="row.areaCode" placeholder="请选择区号" filterable size="mini">
                     <el-option v-for="(item, index) in countryList"
                                :key="index" :label="item.nameShort + item.nameZh + '(' + item.tel + ')'" :value="item.tel" />
                   </el-select>
@@ -270,7 +270,7 @@
                 label="关联账号"
               >
                <template v-slot = "{row}">
-                 <el-select v-model="row.userid" @change="selectBD">
+                 <el-select v-model="row.userid" @change="selectBD" size="mini">
                    <el-option v-for="(item,index) in memberList" :value="item.id" :key="item.id"  :label="item.nickname + '(' + item.mobile + ')'" ></el-option>
                  </el-select>
                </template>
@@ -280,7 +280,7 @@
                 label="社交软件"
               >
                 <template v-slot="{row}">
-                  <el-select v-model="row.social" placeholder="请选择社交软件">
+                  <el-select v-model="row.social" placeholder="请选择社交软件" size="mini">
                     <el-option v-for="dict in getDictDatas(DICT_TYPE.SOCIAL)"
                                :key="dict.value" :label="dict.label" :value="parseInt(dict.value)" />
                   </el-select>
@@ -306,8 +306,8 @@
                 prop="isDefault"
                 label="设为默认"
               >
-                <template v-slot="{row}">
-                  <el-select v-model="row.isDefault" placeholder="设为默认">
+                <template v-slot="{ row, column, $index }">
+                  <el-select v-model="row.isDefault" placeholder="设为默认" @change="handleDefaultChange($index)" size="mini">
                     <el-option v-for="dict in getDictDatas(DICT_TYPE.IS_DEFAULT)"
                                :key="dict.value" :label="dict.label" :value="Number(dict.value)" />
                   </el-select>
@@ -484,6 +484,20 @@ export default {
   },
 
   methods: {
+    handleDefaultChange($index){
+      if (this.form.customerContacts.length === 1 && this.form.customerContacts[0].isDefault === 0){
+        this.$modal.msgWarning('至少拥有一个默认联系人')
+        this.form.customerContacts[0].isDefault = 1
+        return
+      }
+      let i = 0
+      this.form.customerContacts.forEach(e => {
+        if (i !== $index){
+          e.isDefault = 0
+        }
+        i++
+      })
+    },
     selectBD(){
       this.$forceUpdate();
     },