Merge pull request #1201 from luofann/fix_mobile_custom_table

fix: 修复移动端自定义表格文本显示错误

frontend/weixin/src/components/renderView/tag/tableText.vue

@@ -27,7 +27,7 @@
       { 'has-children': form.children && form.children.length }
     ]"
     @click="onInnerLinkClick">
-    <label>{{ form.label || '--' }}</label>
+    <label>{{ form.label }}</label>
     <template v-if="type !== 'url'">
       <span v-if="!Array.isArray(form.value)">{{ form.value }}</span>
       <template v-else>