fix: 代码描述错误

luzhipeng · luzhipeng · commit 0643650d863e · 2019-11-15T14:55:20.000+08:00
diff --git a/docs/topics/browser/event.md b/docs/topics/browser/event.md
@@ -167,14 +167,18 @@ function capture(e, currentElement) {
 	if (currentElement.listners[e.type] !== void 0) {
 		currentElement.listners[e.type].forEach(fn => fn(e))
 	}
+
+
 	// pass down
 	if (currentElement !== e.target) {
-		currentElement.children.forEach(child => capture(e, child))
+		// getActiveChild用于获取当前事件传播链路上的子节点
+		capture(e, getActiveChild(currentElement, e))
 	} else {
 		bubble(e, currentElement)
 	}
 }
 
+// 这个Event对象由引擎创建
 capture(new Event(), document.querySelector('html'))
 
 ```

Original file line number	Diff line number	Diff line change
`@@ -167,14 +167,18 @@ function capture(e, currentElement) {`
`167`	`167`	`if (currentElement.listners[e.type] !== void 0) {`
`168`	`168`	`currentElement.listners[e.type].forEach(fn => fn(e))`
`169`	`169`	`}`
	`170`	`+`
	`171`	`+`
`170`	`172`	`// pass down`
`171`	`173`	`if (currentElement !== e.target) {`
`172`		`- currentElement.children.forEach(child => capture(e, child))`
	`174`	`+ // getActiveChild用于获取当前事件传播链路上的子节点`
	`175`	`+ capture(e, getActiveChild(currentElement, e))`
`173`	`176`	`} else {`
`174`	`177`	`bubble(e, currentElement)`
`175`	`178`	`}`
`176`	`179`	`}`
`177`	`180`
	`181`	`+// 这个Event对象由引擎创建`
`178`	`182`	`capture(new Event(), document.querySelector('html'))`
`179`	`183`
`180`	`184`	```