update: 文案

src/views/card/form.vue

@@ -230,7 +230,7 @@
         <el-radio v-model="form.useCustomCode" :label="1" :disabled="isEdit || isInfo">自定义号段</el-radio>
       </el-form-item>
       <el-form-item prop="cardCodePrefix" label="code号段" v-show="cardCodePrefixFlag && form.useCustomCode === 0">
-        <span class="fz13 gray">卡券code格式： 12位随机编码</span>
+        <span class="fz13 gray">卡券code格式：随机编码</span>
         <div class="pt20">
           <el-checkbox v-model="form.cardCodePrefixCheck" :true-label="1" :false-label="0" :disabled="isEdit || isInfo">前缀</el-checkbox>
           <el-input class="w400" :disabled="isEdit || isInfo" @focus="form.cardCodePrefixCheck = 1" v-model="form.cardCodePrefix" :maxlength="3" @blur="checkInputString(form.cardCodePrefix, 'cardCodePrefix')"></el-input>