fix: 修改样式，增加物联平台。

src/components/Logo.vue

@@ -7,9 +7,11 @@
   import zlogo from './img/zlogo.png'
   import hrLogo from './img/hr-logo.png'
   import plusLogo from './img/plus-logo.png'
+  import iotLogo from './img/iot-logo.png'
   import mlogo from './img/m-logo.png'
   import mhrLogo from './img/m-hr-logo.png'
   import mplusLogo from './img/m-plus-logo.png'
+  import miotLogo from './img/m-iot-logo.png'
   export default {
     name: 'Logo',
     props: {
@@ -43,6 +45,12 @@
         if (this.type === 'mplus') {
           return mplusLogo
         }
+        if (this.type === 'iot') {
+          return iotLogo
+        }
+        if (this.type === 'miot') {
+          return miotLogo
+        }
       }
     },
     methods: {