🐛[修复]formItem中的下拉框组件校验边框没有标红，下拉框复选框Write operation failed: computed value is readonly警告问题

src/module/formItem/index.less

@@ -10,10 +10,12 @@
     .layui-input-block
     ,.layui-input-inline{
         .layui-form-danger {
+            &, .layui-input{
               border-color: #ff5722 !important;
             }
         }
     }
+}
  
 .layui-error-message {
     color: @error_color;

src/module/selectOption/index.vue

@@ -49,12 +49,15 @@ const callSelectItemHandle = function(isChecked ?: boolean){
     disabled : props.disabled
   }, isChecked);
 }
-const selected = computed(()=>{
+const selected = computed({
+  get(){
     const selectValues = selectItem.value.value;
     if (Array.isArray(selectValues)) {
       return (selectValues as any[]).indexOf(props.value) > -1;
     }
     return selectItem.value.value === props.value
+  },
+  set(val){}
 })
 onMounted(() => selected.value && callSelectItemHandle())
 </script>