发布商品规格限制文字长度

src/main/resources/templates/supplier-center/shop/release.html

@@ -218,7 +218,7 @@
                             </div>
                             <div class="release-from clear">
                                 <div class="release-label"><span class="star">*</span>包装规格:</div>
-                                <div class="release-input"><input class="input" v-model="releaseParams.unit" type="text" placeholder="请输入包装规格，如：台，30ml/瓶" @blur="blur_aliasUnit"></div>
+                                <div class="release-input"><input class="input" v-model="releaseParams.unit" type="text" placeholder="请输入包装规格，如：台，30ml/瓶" @blur="blur_aliasUnit" maxlength="20"></div>
                                 <div class="release-tips" v-show="vShow_Unit">{{fromMessage}}</div>
                             </div>
                             <div class="release-from clear">