fix:文案错误

src/views/card/merge-form.vue

@@ -4,7 +4,7 @@
       <el-form-item prop="name" label="卡券包名称">
         <dm-input v-model="ruleForm.name" class="w300" placeholder="请输入卡券包名称" :byteType="1" :maxlength="10"></dm-input>
       </el-form-item>
-      <el-form-item prop="effectiveMode" label="发送时间">
+      <el-form-item prop="effectiveMode" label="有效时间">
         <!-- <el-select class="w300" v-model="ruleForm.effectiveMode">
           <el-option v-for="(v, i) in sendTypeOptions" :key="i" :value="v.value" :label="v.label"></el-option>
         </el-select> -->