更新readme

panlinlin

2021-04-13 c71ad05f55177a2fac0cd20786df181dbff6ad60

 web_src/src/components/UiHeader.vue

@@ -71,6 +71,10 @@
    },
    destroyed() {
        window.removeEventListener('beforeunload', e => this.beforeunloadHandler(e))
        this.sseSource.removeEventListener('open', null);
        this.sseSource.removeEventListener('message', null);
        this.sseSource.removeEventListener('error', null);
        this.sseSource.close();
        // window.removeEventListener('unload', e => this.unloadHandler(e))
    },
 }