fix(mp): uni://form-field props type #481

src/core/runtime/wrapper/util.js

@@ -157,8 +157,14 @@ export function initBehaviors (vueOptions, initBehavior) {
           vueProps.push('name')
           vueProps.push('value')
         } else {
-          vueProps['name'] = String
-          vueProps['value'] = null
+          vueProps['name'] = {
+            type: String,
+            default: ''
+          }
+          vueProps['value'] = {
+            type: [String, Number, Boolean, Array, Object, Date],
+            default: ''
+          }
         }
       }
     })