建议支持下收款账单

[analyzesm]

<script> function returnApp() { AlipayJSBridge.call("exitApp") }

function ready(a) {
    window.AlipayJSBridge ? a && a() : document.addEventListener("AlipayJSBridgeReady", a, !1)
}
ready(function() {
    try {
        var a = {
            actionType: "scan",
            u: "uid",
            a: "1",
            m: "123",
            biz_data: {
                s: "money",
                u: "uid",
                a: "1",
                m: "123"
            }
        }
    } catch (b) {
        returnApp()
    }
    AlipayJSBridge.call("startApp", {
        appId: "20000123",
        param: a
    }, function(a) {})
});
document.addEventListener("resume", function(a) {
    returnApp()
});

</script>

[WeihuaGu]

上面的js代码调用支付宝扫码的作用是啥，我没看懂

[analyzesm]

固定金额，固定备注