標籤：
1.webView設定
webView.getSettings().setJavaScriptEnabled(true);//設定支援js
webView.addJavascriptInterface(new JsOperation(),"client");//設定js調用的java類
2.聲明js要調用java類
class JsOperation {
// 測試方法
@JavascriptInterface//這句標識必須要寫上否則會出問題
public void test(String param) {
Toast.makeText(MainActivity.this,param,Toast.LENGTH_SHORT).show();
}
}
3.在js中調用java類中的方法
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>測試</title>
<script type="text/javascript">
function test(param){
client.test(param);調用java中的方法
}
</script>
</head>
<body>
<br />
<button onclick="test(‘js調用java方法‘)">test</button>
</body>
</html>
android webView開發之js調用java程式碼範例
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