轻量级 JavaScript 框架 Vue 2.1.9 发布了。有以下更新：
修复
avoid parsing error when being bundled via Browserify
handle component root patch edge case
ensure updated hook is called after child components are updated
fix checkboxes that are in-focus not updating on data change
fix keep-alive with dynamic include/exclude patterns
fix single -> array & array -> single event handler patching
fix v-on .once on multiple elements
fix input with static value bindings being reset on component update
support calling $mount in created again
fix leave transition ending early when multiple custom transition components are used together
软件详情：https://github.com/vuejs/vue/releases/tag/v2.1.9
下载地址：https://github.com/vuejs/vue/archive/v2.1.9.zip
来自:开源中国社区
