Update index.tsx

src/views/login/components/img-code/index.tsx

@@ -99,7 +99,12 @@ export default defineComponent({
 
           <ElRow gutter={8} class="mt-3">
             <ElCol span={16}>
-              <ElInput placeholder="请输入验证码" v-model={this.code}></ElInput>
+              <ElInput
+                placeholder="请输入验证码"
+                v-model={this.code}
+                maxlength={4}
+                autocomplete="off"
+              ></ElInput>
             </ElCol>
             <ElCol span={8}>
               <div onClick={this.updateIdentifyingCode}>