A flutter plugin to use wechat.
- Add Login
- Add Pay
- Support LocalImage
- Support 分享小程序
Add this to your package's pubspec.yaml file:
dependencies:
flutter_wechat: "^0.1.5"
- Android
- For Android, you must do the following before you can use the plugin:
Add the permissions to your
AndroidManifest.xml如果想要响应微信分享登录resp需要在mainActivity同级目录下创建wxapi文件夹 下面新建WXEntryACtivity集成Activity(需要在<uses-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" /> <uses-permission android:name="android.permission.READ_PHONE_STATE" /> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> <uses-permission android:name="android.permission.WRITE_SETTINGS" />AndroidManifest.xml注册）
- For Android, you must do the following before you can use the plugin:
Add the permissions to your
<activity android:name=".wxapi.WXEntryActivity" android:exported="true" android:launchMode="singleTop"/>
private IWXAPI api;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
api = WXAPIFactory.createWXAPI(this, "wxb25d3dec3db1affc", false);
onNewIntent(getIntent());
finish();
}
@Override
public void onReq(BaseReq baseReq) {
}
@Override
public void onResp(BaseResp baseResp) {
sendBroadcastToWechat(baseResp);
}
private void sendBroadcastToWechat(BaseResp baseResp) {
Intent intent = new Intent();
intent.setAction("sendResp");
if (baseResp instanceof SendAuth.Resp) {
SendAuth.Resp resp = (SendAuth.Resp) (baseResp);
intent.putExtra("code", resp.errCode == 0 ? resp.code : "-1");
intent.putExtra("type", "SendAuthResp");
sendBroadcast(intent);
} else {
intent.setAction("sendResp");
intent.putExtra("code", baseResp.errCode + "");
intent.putExtra("type", "ShareResp");
sendBroadcast(intent);
}
}
protected void onNewIntent(Intent intent) {
api.handleIntent(intent, this);
}
如果想要响应微信支付resp需要在mainActivity同级目录下创建wxapi文件夹(需要在AndroidManifest.xml注册）
<activity
android:name=".wxapi.WXPayEntryActivity"
android:exported="true"
android:launchMode="singleTop">
<intent-filter>
<action android:name="android.intent.action.VIEW"/>
<category android:name="android.intent.category.DEFAULT"/>
<data android:scheme="your AppId"/>
</intent-filter>
</activity>
下面新建WXEntryACtivity集成Activity
public class WXPayEntryActivity extends Activity implements IWXAPIEventHandler {
private IWXAPI api;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
api = WXAPIFactory.createWXAPI(this, "wxb25d3dec3db1affc", false);
onNewIntent(getIntent());
finish();
}
@Override
public void onReq(BaseReq baseReq) {
}
@Override
public void onResp(BaseResp baseResp) {
sendBroadcastToWechat(baseResp);
}
private void sendBroadcastToWechat(BaseResp baseResp) {
Intent intent = new Intent();
intent.setAction("sendResp");
intent.putExtra("code", baseResp.errCode + "");
intent.putExtra("type", "PayResp");
sendBroadcast(intent);
}
protected void onNewIntent(Intent intent) {
api.handleIntent(intent, this);
}
}
- IOS
- add a wechat key.
在Xcode中，选择你的工程设置项，选中“TARGETS”一栏，在“info”标签栏的“URL type“添加“URL scheme”为你所注册的应用程序id
参考 https://open.weixin.qq.com/cgi-bin/showdocument?action=dir_list&t=resource/res_list&verify=1&id=1417694084&token=&lang=zh_CN
- 重写项目的AppDelegate的handleOpenURL和openURL方法
- add a wechat key.
在Xcode中，选择你的工程设置项，选中“TARGETS”一栏，在“info”标签栏的“URL type“添加“URL scheme”为你所注册的应用程序id
参考 https://open.weixin.qq.com/cgi-bin/showdocument?action=dir_list&t=resource/res_list&verify=1&id=1417694084&token=&lang=zh_CN
// ios 8.x or older
- (BOOL)application:(UIApplication *)application openURL:(NSURL *)url
sourceApplication:(NSString *)sourceApplication annotation:(id)annotation
{
NSString * urlStr = [url absoluteString];
[[NSNotificationCenter defaultCenter]
postNotificationName:@"WeChat" object:nil userInfo:@{@"url":urlStr}];
return YES;
}
// ios 9.0+
- (BOOL)application:(UIApplication *)application openURL:(NSURL *)url
options:(NSDictionary<NSString*, id> *)options
{
NSString * urlStr = [url absoluteString];
[[NSNotificationCenter defaultCenter]
postNotificationName:@"WeChat" object:nil userInfo:@{@"url":urlStr}];
return YES;
}
import 'package:flutter_wechat/flutter_wechat.dart';
分享返回错误码 0为正确 -1 -2 -3- 4- 5
登录成功返回 access_code 登录错误返回 -1
支付成功返回 0为正确 -1 -2
注册
await FlutterWechat.registerWechat("wxxxxxx").then((state){print(state)});// 微信注册需要在你需要的地方注册，最好是app首页
分享
await FlutterWechat.shareText(text: "test", type:0,).then((state){print(state)});//文字分享 type 0 聊天页面 1 朋友圈
await FlutterWechat.shareImage(imgUrl: "xxx", type:0,).then((state){print(state)});
await FlutterWechat.shareMusic(imgUrl: "xxx", musicUrl:"",title:"",description:"",musicDataUrl:"",musicLowBandDataUrl:"",musicLowBandUrl:"",type:0,).then((state){print(state)});
await FlutterWechat.shareVideo(imgUrl: "xxx", videoUrl:"",title:"",description:"",videoLowBandUrl:"",type:0,).then((state){print(state)});
await FlutterWechat.shareWebPage(imgUrl: "xxx", webpageUrl:"",title:"",description:"",type:0,).then((state){print(state)});
登录
await FlutterWechat.login(scope:"",state:"").then((state){print(state)});
支付
await FlutterWechat.pay(partnerId: "",prepayId: "",nonceStr: "",timeStamp: "",sign: "",package: "",appId: "",).then((state){print(state)});//具体参考微信参数传递