uniapp唤起移动QQ聊天

let qq = '123456'
//安卓端
if (plus.os.name == "Android") {
var main = plus.android.runtimeMainActivity();
var Intent = plus.android.importClass('android.content.Intent');
var Uri = plus.android.importClass('android.net.Uri');
var intent = new Intent(Intent.ACTION_VIEW, Uri.parse("mqqwpa://im/chat?chat_type=wpa&uin="+ qq));
main.startActivity(intent);
}
//IOS端
if (plus.os.name == "iOS") {
plus.runtime.launchApplication({ action: "mqq://im/chat? chat_type=wpa&uin="+qq +"&version=1&src_type=web" }, function(e) {
plus.nativeUI.confirm("检查到您未安装qq，请先到appstore搜索下载？", function(i) {

if (i.index == 0) { iosAppstore("itunes.apple.com/cn/app/mqq/"); } }); });
}