Wechat.isInstalled(function (installed) {
    alert("Wechat installed: " + (installed ? "Yes" : "No"));
}, function (reason) {
    alert("Failed: " + reason);
});

var scope = "snsapi_userinfo";
Wechat.auth(scope, function (response) {
    // you may use response.code to get the access token.
    alert(JSON.stringify(response));
}, function (reason) {
    alert("Failed: " + reason);
});

Wechat.share({
    text: "This is just a plain string",
    scene: Wechat.Scene.TIMELINE   // share to Timeline
}, function () {
    alert("Success");
}, function (reason) {
    alert("Failed: " + reason);
});

Wechat.share({
    message: {
        title: "Hi, there",
        description: "This is description.",
        thumb: "www/img/thumbnail.png",
        mediaTagName: "TEST-TAG-001",
        messageExt: "这是第三方带的测试字段",
        messageAction: "<action>dotalist</action>",
        media: "YOUR_MEDIA_OBJECT_HERE"
    },
    scene: Wechat.Scene.TIMELINE   // share to Timeline
}, function () {
    alert("Success");
}, function (reason) {
    alert("Failed: " + reason);
});

Wechat.share({
    message: {
        ...
        media: {
            type: Wechat.Type.LINK,
            webpageUrl: "http://tech.qq.com/zt2012/tmtdecode/252.htm"
        }
    },
    scene: Wechat.Scene.TIMELINE   // share to Timeline
}, function () {
    alert("Success");
}, function (reason) {
    alert("Failed: " + reason);
});

$scope.showWechatLogin = false;
if (typeof Wechat !== 'undefined') {
    Wechat.isInstalled(function (installed) {
        if (installed) {
             // Only show wechat login button if the Wechat App was detected
            $scope.showWechatLogin = true;
        }
    }, function (reason) {
    });
}