字段新增、编辑添加长度限制，最大50个字符

jero-web/src/views/system/DictList.vue

@@ -94,7 +94,7 @@ export default {
           title: '#',
           dataIndex: '',
           key: 'rowIndex',
-          width: 120,
+          width: 50,
           align: 'center',
           customRender: function (t, r, index) {
             return parseInt(index) + 1
@@ -119,6 +119,7 @@ export default {
           title: '操作',
           dataIndex: 'action',
           align: 'center',
+          width: 220,
           scopedSlots: { customRender: 'action' }
         }
       ],

jero-web/src/views/system/modules/DictItemModal.vue

@@ -24,7 +24,7 @@
           :wrapperCol="wrapperCol"
           prop="itemValue"
           label="数据值">
-          <a-input placeholder="请输入数据值" v-model="model.itemValue" />
+          <a-input placeholder="请输入数据值" :maxLength="50" v-model="model.itemValue" />
         </a-form-model-item>
 
         <a-form-model-item

jero-web/src/views/system/modules/DictModal.vue

@@ -17,7 +17,7 @@
           prop="dictName"
           required
           label="字典名称">
-          <a-input placeholder="请输入字典名称" v-model="model.dictName"/>
+          <a-input placeholder="请输入字典名称" :maxLength="50" v-model="model.dictName"/>
         </a-form-model-item>
 
         <a-form-model-item
@@ -26,7 +26,7 @@
           prop="dictCode"
           required
           label="字典编码">
-          <a-input placeholder="请输入字典编码" v-model="model.dictCode"/>
+          <a-input placeholder="请输入字典编码" :maxLength="50" v-model="model.dictCode"/>
         </a-form-model-item>
 
         <a-form-model-item