* Displays an alert. * @param {String} str String to display.

* Displays an alert. * @param {String} str String to display.

* Extend a prototyped class by new members * @param {Object} parent * @param {Object} members

* Extend a prototyped class by new members * @param {Object} parent * @param {Object} members

* Extend a prototyped class by new members * @param {Object} parent * @param {Object} members

* Extend a prototyped class by new members * @param {Object} parent * @param {Object} members

* 查看我的积分详情 * @return mixed */

获取token，openid

* Check for object * @param {Object} obj

* Check for object * @param {Object} obj

* Check for object * @param {Object} obj

* Check for object * @param {Object} obj

建议用户规模小时每次直接去微信服务器取最新的token 但微信access_token接口获取是有限制的 2000次/天 公众号获取access_token