关联表单帮助信息不生效的bug修复

src/widget/associatedforms/associatedForms.vue

@@ -3,10 +3,10 @@
 
   <div class="container">
     <!-- <span style="font-size: 14px; margin-right: 12px;padding-top: 4px;" class="small-span" >{{ props.data.item?props.data.item.label:"关联表单" }}</span> -->
-    <el-select v-if="!tableFlag" v-model="value1"  placeholder="请选择" class="big-span" @change="asfValueChanged">
+    <el-select v-if="!tableFlag" v-model="value1"  :placeholder="data.config.help" class="big-span" @change="asfValueChanged">
       <el-option v-for="item in options" :key="item.value" :label="item.label" :value="item.value" />
     </el-select>
-    <el-select v-if="tableFlag" v-model="value2"  placeholder="请选择" class="big-span" @change="asfValueChangedTable">
+    <el-select v-if="tableFlag" v-model="value2"  :placeholder="data.config.help" class="big-span" @change="asfValueChangedTable">
       <el-option v-for="item in options" :key="item.value" :label="item.label" :value="item.value" />
     </el-select>
   </div>