childContext替换成provide

changelog.md

@@ -1,5 +1,6 @@
 # 更新日志
 2.0(2021-12)
+- childContext废弃，替换成provide
 - 支持BI.useContext获取上下文环境
 - BI.Msg.alert支持message传json格式
 - 支持BI.config(function(){})进行系统配置

dist/fix/fix.js

@@ -1420,12 +1420,15 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
             var context = this.context;
             var inject = this.inject;
             var childContext = this.childContext;
+            var provide = this.provide;
             var watch$$1 = this.watch;
             var actions = this.actions;
             var keys = _.keys(this.$$model).concat(_.keys(state)).concat(_.keys(computed)).concat(inject || []).concat(context || []);
             var mixins = this.mixins;
             defineProps(this, keys);
+            // deprecated
             childContext && defineContext(this, childContext);
+            provide && defineContext(this, provide);
             this.$$model && (this.model.__ob__ = this.$$model.__ob__);
             initMixins(this, mixins);
             this.init();