Merge branch 'weex_site_touch' of https://github.com/gubaojian/incubator-weex-site
diff --git a/source/cn/references/modules/webview.md b/source/cn/references/modules/webview.md
index 51562df..02ab7f0 100644
--- a/source/cn/references/modules/webview.md
+++ b/source/cn/references/modules/webview.md
@@ -34,6 +34,15 @@
- `webElement`*(web)*: `<web>` 组件元素。
+### postMessage(webElement, data)
+
+向当前 Web 页面发送数据。(android weex_sdk:0.18.0-beta-3 开始支持)
+
+**参数**
+
+- `webElement`*(web)*: `<web>` 组件元素。
+- `data {Object}`: 要发送的数据
+
## 示例
- 简单用法：
@@ -45,6 +54,12 @@
webview.goBack(webElement.ref);
webview.goForward(webElement.ref);
webview.reload(webElement.ref);
+webview.postMessage(webElement, {message: 'message to Web page'});
+
+// Web 页面中接收数据
+window.addEventListener('message', event => {
+ console.log(event.data) // message to Web page
+})
```
- [浏览器示例](http://dotwe.org/vue/a3d902040b79ab38d1ffd753366fb939)
