javascript - web mobile browser Using js, can you not judge whether the current mobile phone has installed the app? If it is installed, open it. If it is not installed, download it?

None of the online methods work. I just jump to download. Anyone who has done it has a solution? Please help! ...

From [Androiddiscussion group] 2017-05-16 13:29:36 0  6  776

java - Can anyone help me with the code (the use of Android's Canvas and Paint, file saving, and gesture recognition)?

{code...} {code...} {code...} {code...}

From [Androiddiscussion group] 2017-05-16 13:29:32 0  2  552

Android custom Launcher adds a custom widget and cannot update the widget interface

Android custom Launcher adds custom widgets and cannot update the widget interface. Custom widgets can be upda...

From [Androiddiscussion group] 2017-05-16 13:29:24 0  1  666

Android listview checkbox radio selection

Now the background returns a value int indicating whether it is the default address. Isdefault = bean.getDefau...

From [Androiddiscussion group] 2017-05-16 13:29:21 0  2  724

javascript - Special characters in h5 pages are garbled on some Android phones (__ีุ_-ยู -----> __⊠-⊠⊠)

The h5 page is displayed in the company client. On Xiaomi 5/Huawei, special characters such as '__ีุ_-ยู' will...

From [Androiddiscussion group] 2017-05-16 13:29:11 0  2  834

android-studio - Android Studio requires clean and gradle build every time you modify the code

After a power outage, Android Studio needs to clean every code modification before gradle build can take effec...

From [Androiddiscussion group] 2017-05-16 13:29:07 0  3  1257

appium error, python-appium-android,

I have been slacking off for a long time, and recently I changed to a new project team to make apps. I was ori...

From [Androiddiscussion group] 2017-05-16 13:28:55 0  2  639

android-studio - Error reported in AndroidTest

1. I defined a class to test parsing JSON data. The code of the GSON framework was called in the method, but a...

From [Androiddiscussion group] 2017-05-16 13:28:53 0  1  709

javascript - Some mobile phones cannot select files when uploading videos using Qiniu on the WeChat official account

1. WeChat official account development and design to upload videos, using Qiniu to upload videos. It was found...

From [Androiddiscussion group] 2017-05-16 13:28:51 0  1  763

android - How to create an Observable based on an existing function or function callback in RxJava?

In the process of using Rxjava, there may already be many function callbacks, so how to create a data stream b...

From [Androiddiscussion group] 2017-05-16 13:28:50 0  1  747

React Native reads local SQLite path configuration

{Code...} How can I configure the path of the database so that I can read the local sqlite.db on the mobile te...

From [Androiddiscussion group] 2017-05-16 13:28:47 0  1  853

android - RxJava If using a custom observer, can the caller information be printed out in onError?

I'm learning rxjava. If I don't pass in another onError when using Action1 (onNext), if an exception is thrown...

From [Androiddiscussion group] 2017-05-16 13:28:44 0  1  519

android - does weex's list have a selected event?

As the title says, I want to realize that when I click on a cell, that cell changes color to distinguish it fr...

From [Androiddiscussion group] 2017-05-16 13:28:43 0  2  642

css - Why does the mobile terminal produce a "one-pixel border" problem?

Let me tell you my thoughts first. Because the physical pixel density of retina screens is twice that of ordin...

From [Androiddiscussion group] 2017-05-16 13:28:38 0  2  671

Service problem in Android Studio

As a newbie, I encountered a problem at the beginning of learning Service. I followed the tutorial and it cras...

From [Androiddiscussion group] 2017-05-16 13:28:31 0  3  964