Merge branch 'develop/3.1.2' into test

src/mixin/index.js

@@ -263,13 +263,13 @@ const sexMixin = {
     return {
       sexOptions: [{
         value: 0,
-        label: '男'
+        label: '未知'
       }, {
         value: 1,
-        label: '女'
+        label: '男'
       }, {
         value: 2,
-        label: '未知'
+        label: '女'
       }]
     }
   }