'内部测试问题修复'

src/views/caseManagement/components/addCase.vue

@@ -409,7 +409,7 @@
         </el-col>
       </el-form>
       <div v-if="activeName == 'second'">
-        <el-card class="box-card" style="margin-bottom: 30px">
+        <el-card class="box-card" style="margin-bottom: 30px" v-if="applicantEvidence.length">
           <div slot="header" class="clearfix">
             <span>申请人证据清单</span>
           </div>
@@ -418,7 +418,7 @@
             {{ item.annexName }}
           </div>
         </el-card>
-        <el-card class="box-card">
+        <el-card class="box-card" v-if="respondentEvidence.length">
           <div slot="header" class="clearfix">
             <span>被申请人证据清单</span>
           </div>