点链接，输入手机号，领7张哈罗单车1元骑行券，每张券可免费骑1次。领取后的骑行券会直接充值到对应的哈罗单车账户（手机号）中。
https://m.ttbike.com.cn/ebike-h5/latest/index.html?state=#/activity/changeable-coupons/active/AO201804281953096611995
