判断访问类型是pc端还是移动端

/**
     * 判断访问类型是电脑还是手机
     */
    $(function(){
        var mobile_flag = isMobile(); // true为PC端，false为手机端

        if(mobile_flag){
            // window.location.href = " https://www.baidu.com/";
        }else{
            window.location.href = " https://developers.weixin.qq.com/miniprogram/dev/api/";
        }
    });