h5调用Android 的方法

方法
//JS交互
@JavascriptInterface
public int H5Payment(String uid, String money, String cpid, String orderNum) {

    //AliPay.requestOrderInfo(this,Long.valueOf(uid),orderNum,cpid,money);
    //Wxpay.requestPayBuilder(this,Long.valueOf(uid),orderNum,cpid,money);
    showPayPop(uid, money, cpid, orderNum);
    return 0;
}

添加设置

mWebView.addJavascriptInterface(this, "android");

js的代码

<input type="button" value="点击Android被调用" onclick="window.Android.H5Payment(String uid, String money, String cpid, String orderNum')"/>