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zhelong111
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Android中javascript和java互相调用

 
阅读更多
http://www.jb51.net/article/59951.htm 

mWebview = (WebView) findViewById(R.id.web_view);
		mWebview.getSettings().setJavaScriptEnabled(true);
		mWebview.getSettings().setDefaultTextEncodingName("UTF-8");	
		mWebview.setWebChromeClient(new WebChromeClient() {});
		mWebview.setWebViewClient(new WebViewClient() {
			@Override
			public void onPageFinished(WebView view, String url) {
				super.onPageFinished(view, url);

				String json = "[{\"name\":\"zxx\", \"amount\":\"9999999\", \"phone\":\"18600012345\"}]";
	            mWebview.loadUrl("javascript:show('" + json + "')");
			}
		}); 
		mWebview.addJavascriptInterface(new WebActor(ActivitiesActivity.this), "contact");
		
		mWebview.loadUrl("file:///android_asset/index.html");



public class WebActor {
	private Activity context;
	public WebActor(Activity context) {
		this.context = context;
	}
	
	@JavascriptInterface
    public void call(String phone) {
//        startActivity(new Intent(Intent.ACTION_CALL, Uri.parse("tel:" + phone)));
		context.runOnUiThread(new Runnable() {
			
			@Override
			public void run() {
				// TODO Auto-generated method stub
				PromptManager.showToast(context, "拨打电话1212");
			}
		}); 
    } 
}


<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>Insert title here</title>
        <script type="text/javascript">
            function show(jsondata){            
                    var jsonobjs = eval(jsondata);
                    var table = document.getElementById("personTable");
                    for(var y=0; y<jsonobjs.length; y++){
                        var tr = table.insertRow(table.rows.length); 
                        var td1 = tr.insertCell(0);
                        var td2 = tr.insertCell(1);
                        td2.align = "center";
                        var td3 = tr.insertCell(2);
                        td3.align = "center";
                        td1.innerHTML = jsonobjs[y].name; 
                        td2.innerHTML = jsonobjs[y].amount; 
                        td3.innerHTML = "<a href='javascript:contact.call(\""+ jsonobjs[y].phone+ "\")'>"+ jsonobjs[y].phone+ "</a>"; 
                    }
            }
        </script>
    </head>
    <body onload="javascript:contact.showcontacts()">
       <table border="0" width="100%" id="personTable" cellspacing="0">
            <tr>
                <td width="30%">姓名</td>
                <td width="30%" align="center">存款</td>
                <td align="center">电话</td>
            </tr>
        </table>
    </body>
</html>
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