switch (uni.getSystemInfoSync().platform) {
case 'android':
// 跳转系统蓝牙设置页
// #ifdef APP-PLUS
var main = plus.android.runtimeMainActivity();
var Intent = plus.android.importClass("android.content.Intent");
var mIntent = new Intent('android.settings.BLUETOOTH_SETTINGS');
main.startActivity(mIntent);
// #endif
break;
case 'ios':
// 跳转系统蓝牙设置页
plus.runtime.openURL('App-Prefs:Bluetooth');
break;
}