From 89793e35508b301226eb526501bdff513a672114 Mon Sep 17 00:00:00 2001
From: starryrbs <1322096624@qq.com>
Date: Thu, 12 Mar 2020 19:19:04 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8F=AF=E4=BB=A5=E7=BB=9F=E8=AE=A1=E8=87=AA?=
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---
 README.md                     |  6 +++++-
 src/directives/track-event.js | 12 +++++++++---
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 934d0c5..e2c2f2e 100644
--- a/README.md
+++ b/README.md
@@ -83,6 +83,8 @@ vue-ba 提供 track-event，track-pageview 两个指令，开发者可以直接
 
 可通过逗号分隔的字符串或对象字面量传递参数，以字符串传递时请注意参数顺序，可参考trackEvent API。
 
+统计自定义事件使用 v-track-event.someEvent.custom
+
 #### 用法
 
 ```
@@ -92,6 +94,8 @@ vue-ba 提供 track-event，track-pageview 两个指令，开发者可以直接
 
 <input v-track-event.keypress="'category, action'"> // 统计keypress事件
 
+<input v-track-event.someEvent.custom="'category, action'"> // 统计someEvent事件,someEvent是自定义事件
+
 <button v-track-event="'category, action, opt_label, opt_value'"><button> // 以字符串传递参数
 
 <button v-track-event="{category:'event', action:'click'}"></button> // 以对象字面量传递参数
@@ -112,4 +116,4 @@ vue-ba 提供 track-event，track-pageview 两个指令，开发者可以直接
 <div v-track-pageview="'/tar'"></div> // 以字符串指定受访页面和来源
 
 <div v-track-pageview="{pageURL:'/zoo''}"></div> // 以对象字面量指定受访页面和来源
-```
\ No newline at end of file
+```
diff --git a/src/directives/track-event.js b/src/directives/track-event.js
index 6a9a346..8212c1e 100644
--- a/src/directives/track-event.js
+++ b/src/directives/track-event.js
@@ -1,7 +1,7 @@
 import ba from '../index'
 import { notChanged, isEmpty } from './utils'
 
-export default function (el, binding) {
+export default function (el, binding, vnode) {
   if (notChanged(binding) || isEmpty(binding)) {
     return
   }
@@ -26,7 +26,13 @@ export default function (el, binding) {
 
   if (!events.length) events.push('click') // default  listen click
 
-  events.forEach((event) => {
-    el.addEventListener(event, () => ba.trackEvent(...args), false)
+  events.forEach((eventValue) => {
+    const customTag = 'custom'
+    let [event, custom] = eventValue.split(':')
+    if (custom === customTag) {
+      vnode.componentInstance.$on(event, () => ba.trackEvent(...args), false)
+    } else {
+      el.addEventListener(event, () => ba.trackEvent(...args), false)
+    }
   })
 }