页面授权模板

页面授权

<view class='authorisation_area'>
    <image class='logo' src='http://waliu.bailingkeji.com/waliuimg/logo.png' />
    <view class='auth_h1'>小程序申请获取以下权限</view>
    <view class='auth_p'>获取您的公开信息(昵称、头像等)</view>
    <button class='auth_btn' open-type="getUserInfo" bindgetuserinfo="bindGetUserInfo">同意</button>
    <view class='auth_a' bindtap='retunindex'>返回首页</view>
</view>

Page({
    data: {
        path: ''
    },
    retunindex() {
        wx.reLaunch({
            url: '../index/index',
        })
    },
    bindGetUserInfo: function (e) {
        var detail = e.detail;
        var errMsg = detail.errMsg; // 错误信息
        var msgContent = 'getUserInfo:ok';
        var unmsgContent = 'getUserInfo:fail auth deny';
        //用户拒绝授权
        if (errMsg == unmsgContent) {
            wx.switchTab({  //跳转到首页
                url: '../index/index'
            });
            return;
        }
        if (errMsg != msgContent) {
            wx.showToast({
                title: '获取信息失败，请重试',
                icon: 'none',
                duration: 2000
            })
            return false;
        }

        var encryptedData = detail.encryptedData;
        var iv = detail.iv;

        if (encryptedData == null || iv == null) {
            wx.showToast({
                title: '获取信息失败，请重试',
                icon: 'none',
                duration: 2000
            })
            return false;
        }
        var pages = getCurrentPages()//获取加载页面
        var currenPage = pages[pages.length - 1];//获取当前页面，可以看我另一个文章getPageCurrent详解
        var paht = '..' + currenPage.__displayReporter.showReferpagepath.substring(5);//获取上页路径
        var length = paht.length;
        var url = paht.substring(0, length - 5);
        console.log(paht); //   ../aaa/aaa.html
        console.log(url); //    ../aaa/aaa

    },
})
page {
    background: #fff;
    padding-top: 180rpx;
}

.authorisation_area {
    width: 100%;
    padding: 0 40rpx;
    box-sizing: border-box;
}

.logo {
    width: 200rpx;
    height: 200rpx;
    border-radius: 50%;
    display: block;
    margin: 0rpx auto 0rpx;
    border: 1rpx solid #e5e5e5;
}

.auth_h1 {
    font-size: 32rpx;
    line-height: 52rpx;
    text-align: center;
    border-bottom: 1rpx solid #e5e5e5;
    padding: 30rpx 0;
}

.auth_p {
    font-size: 28rpx;
    line-height: 48rpx;
    text-align: center;
    color: #999;
    margin: 20rpx 0;
}

.ic_dot {
    width: 8rpx;
    height: 20rpx;
    display: inline-block;
    margin-right: 10rpx;
}

.auth_btn {
    width: 670rpx;
    height: 88rpx;
    line-height: 88rpx;
    font-size: 32rpx;
    color: #e5d5c8;
    background: #710002;
    text-align: center;
    border-radius: 10rpx;
    margin: 160rpx auto 0;
}

.auth_a {
    font-size: 32rpx;
    line-height: 52rpx;
    text-align: center;
    border-bottom: 1rpx solid #e5e5e5;
    width: 160rpx;
    margin: 20rpx auto;
    color: #999;
}