参考分析webview课件student.pdfVIP

webView加载assets下的网页

一定要为webView设置weight

this.webview=(WebView)

this.findViewById(R.id.webView1);

this.webview.loadUrl(file:///android_ass

et/help.html);

1

webView页面要求

2

推荐参考

3

特殊处理

4

Android调用JavaScript

2.3模拟器不行。

Scriptlanguage=JavaScript“

functionchangeInput()

{

document.all.username.value=zhang“;

}

/Script

WebSettingswebSettings=this.webview.getSettings();

webSettings.setJavaScriptEnabled(true);

webview.loadUrl(javascript:changeInput());

5

JavaScript调用Android

Android中

webview.addJavascriptInterface(newPhone(),

AndroidPhoneClass);

网页中

functioncall()

{

varphone=document.all.phone.value;

AndroidPhoneClass.call(phone);

}

6

webViewassets1ebViewweightthis.webview=(WebView)

this.findViewById(R.id.webView1);

this.webview.loadUrl(file:/android_ass

et/help.html);webView234AndroidJavaScript52.3

Scriptlanguage=JavaScript

functionchangeInput(){

document.all.username.value=zhang;

Script

WebSettingswebSettings=this.webview.getSettings();

webSettings.setJavaScriptEnabled(true);

webview.loadUrl(javascript:changeInput());

JavaScriptAndroid6Android

webview.addJavascriptInterface(newPhone(),

AndroidPhoneClass);functioncall(){

varphone=document.all.phone.value;

AndroidPhoneClass.call(phone);