android和h5页面交互

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项目h5页面那边需要调native页面的充值和提现页面

设置支持js


        mWebView = view.findViewById(R.id.mall_view);
        settings = mWebView.getSettings();
        settings.setJavaScriptEnabled(true);
        settings.setLoadsImagesAutomatically(true);
        settings.setDomStorageEnabled(true);
        //不缓存
        settings.setCacheMode(WebSettings.LOAD_NO_CACHE);

内部创建一个类

    /**
     * 商城调充值页面
     */
    class JsRecharge {
        @JavascriptInterface
        public void chargemoney() {
           //跳转充值页面
            Intent intent = new Intent(getActivity(), MoneyRechargeActivity.class);
            startActivity(intent);
        }
    }
    /**
     * 商城调提现页面
     */
    class JsPutForward {
        @JavascriptInterface
        public void putforward() {
           //跳转提现页面
            Intent intent = new Intent(getActivity(), MoneyRefillActivity.class);
            startActivity(intent);
        }
    }

webview调用

        //充值 参数1:自定义的类对象  2:自己随便起的名字,需要将此名字告诉h5那边
      mWebView.addJavascriptInterface(new JsRecharge(), "recharge");
        //提现
      mWebView.addJavascriptInterface(new JsPutForward(), "withdraw");

//js调用:windows.recharge.chargemoney;windows.withdraw.putforward;即可
//windows应该相当于js那边上下文的之类的;recharge是自己随便起的那个名字;chargemoney是自定义类里面写的那个方法名

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转载自blog.csdn.net/Te_small/article/details/83988251