feat: NC-45: 结算后台登陆增加邮箱验证码.

backendEle/src/views/login/index.vue

@@ -20,8 +20,8 @@
           <el-form-item label-width="0px">
             <el-input v-model="loginForm.code">
               <template slot="prepend" ><i class="el-icon-chat-dot-round"></i></template>
-              <el-button icon="el-icon-s-promotion" @click="sendCode">发送验证码</el-button>
             </el-input>
+            <el-button icon="el-icon-s-promotion" @click="sendCode">发送验证码</el-button>
           </el-form-item>
 
           <el-form-item label-width="0px">