WeChat public platform development One-click follow WeChat public platform account

1. Use HTTP protocol

【Expired】

<a>点击关注方倍工作室</a>。

2. Use weixin protocol

Method 1:【Expired Invalid]

<a>点击关注方倍工作室</a>

Method 2: [Invalid]

<a>点击关注方倍工作室</a>

Method 3: [valid on Android, invalid on Apple]

<a>点击关注方倍工作室</a>

3. Use JavaScript code

【Only valid for official domain names】

var addWxContact = function(wxid, cb)
{
    if (typeof WeixinJSBridge == 'undefined') return false;
        WeixinJSBridge.invoke('addContact', {
            webtype: '1',
            username: 'gh_204936aea56d'
        }, function(d) {
            // 返回d.err_msg取值，d还有一个属性是err_desc
            // add_contact:cancel 用户取消
            // add_contact:fail　关注失败
            // add_contact:ok 关注成功
            // add_contact:added 已经关注
            WeixinJSBridge.log(d.err_msg);
            cb && cb(d.err_msg);
        });
};

4. Exclusively for some accounts

【Expired】

https://open.weixin.qq.com/subscribe?appid=wxb629c48b653e

5. DNS only

【Effective for Gao Shuaifu】

Decoding followed by

https://login.weixin.qq.com/l/E0LsxoTaRxC_HM

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