商铺入驻介绍文本域添加自动高度和120字限制

src/pages/storeEntry/detail.vue

@@ -161,6 +161,9 @@
               label-width="100px"
               v-model="formData.intro"
               prop="intro"
+			  auto-height
+			  show-word-limit
+			  :maxlength="120"
             />
 
             <wd-button type="error" width="80%" class="submitBTN" @tap="submitData">提交</wd-button>