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微信小程序-基于3.9.3基础库获取微信用户呢称的场景
场景介绍:获取用户微信呢称,获取成功后隐藏输入框,显示用户呢称,后续鉴权操作需要后端开放接口后测试,本测试场景用意只是为了获取微信用户呢称即可。
项目架构:
全局配置:app.json
{
"pages": [
"pages/test/test",
"pages/index/index",
"pages/logs/logs"
],
"tabBar":{
"color": "#777",
"selectedColor": "#1cb9ce",
"list":[
{"pagePath": "pages/index/index","text":"首页"},
{"pagePath": "pages/test/test","text":"数据页"},
{"pagePath": "pages/logs/logs","text":"访问时间记录"}
]
},
"window": {
"backgroundTextStyle": "light",
"navigationBarBackgroundColor": "#fff",
"navigationBarTitleText": "测试场景",
"navigationBarTextStyle": "black"
},
"style": "v2",
"sitemapLocation": "sitemap.json"
}
全局样式:app.wxss
/**app.wxss**/
.container {
height: 100%;
display: flex;
flex-direction: column;
align-items: center;
justify-content: space-between;
padding: 200rpx 0;
box-sizing: border-box;
}
全局逻辑:app.js
// app.js
App({
onLaunch() {
// 展示本地存储能力
const logs = wx.getStorageSync('logs') || []
logs.unshift(Date.now())
wx.setStorageSync('logs', logs)
// 登录
wx.login({
success: res => {
// 发送 res.code 到后台换取 openId, sessionKey, unionId
}
})
},
globalData: {
userInfo: null
}
})
首页页面:index.wxml
<!--index.wxml-->
<scroll-view class="scrollarea" scroll-y type="list">
<view class="container">
<view class="userinfo">
<block wx:if="{{canIUseNicknameComp && !hasUserInfo}}">
<!--
只要输入了呢称即可,不要求获取用户头像。这里隐藏头像按钮
<button class="avatar-wrapper" open-type="chooseAvatar" bind:chooseavatar="onChooseAvatar">
<image class="avatar" src="{{userInfo.avatarUrl}}"></image>
</button>
-->
<view class="nickname-wrapper">
<text class="nickname-label">昵称</text>
<input type="nickname" class="nickname-input" placeholder="请点击此处获取昵称" bind:change="onInputChange" />
</view>
</block>
<block wx:elif="{{hasUserInfo}}">
<!--
只要输入了呢称即可,不要求获取用户头像。这里隐藏头像按钮
<image bindtap="bindViewTap" class="userinfo-avatar" src="{{userInfo.avatarUrl}}" mode="cover"></image>
-->
<text class="userinfo-nickname">昵称: {{userInfo.nickName}}</text>
<text class="userinfo-nickname">高级会员</text>
</block>
</view>
<view class="usermotto">
<text class="user-motto">{{motto}}</text>
</view>
</view>
</scroll-view>
首页逻辑:index.js
// index.js
const defaultAvatarUrl = ''
Page({
data: {
motto: '欢迎使用,请先获取呢称!',
userInfo: {
avatarUrl: defaultAvatarUrl,
nickName: '',
},
hasUserInfo: false,
canIUseGetUserProfile: wx.canIUse('getUserProfile'),
canIUseNicknameComp: wx.canIUse('input.type.nickname'),
},
bindViewTap() {
wx.navigateTo({
url: '../logs/logs'
})
},
onChooseAvatar(e) {
const { avatarUrl } = e.detail
const { nickName } = this.data.userInfo
this.setData({
"userInfo.avatarUrl": avatarUrl,
hasUserInfo: nickName && avatarUrl && avatarUrl !== defaultAvatarUrl,
})
},
onInputChange(e) {
const nickName = e.detail.value
const { avatarUrl } = this.data.userInfo
this.setData({
"userInfo.nickName": nickName,
// hasUserInfo: nickName && avatarUrl && avatarUrl !== defaultAvatarUrl,
// 只要输入了呢称即可,不要求获取用户头像
hasUserInfo: nickName,
motto: '鉴权通过',
})
// 控制台打印获取到的用户呢称
console.log(nickName);
},
getUserProfile(e) {
// 推荐使用wx.getUserProfile获取用户信息,开发者每次通过该接口获取用户个人信息均需用户确认,开发者妥善保管用户快速填写的头像昵称,避免重复弹窗
// 疑是无效代码!!
wx.getUserProfile({
desc: '展示用户信息', // 声明获取用户个人信息后的用途,后续会展示在弹窗中,请谨慎填写
success: (res) => {
console.log(res)
this.setData({
userInfo: res.userInfo,
hasUserInfo: true
})
}
})
},
})
首页配置:index.json
{
"usingComponents": {
}
}
首页样式:index.wxss
/**index.wxss**/
page {
height: 100vh;
display: flex;
flex-direction: column;
}
.scrollarea {
flex: 1;
overflow-y: hidden;
}
.userinfo {
display: flex;
flex-direction: column;
align-items: center;
color: #aaa;
width: 80%;
}
.userinfo-avatar {
overflow: hidden;
width: 128rpx;
height: 128rpx;
margin: 20rpx;
border-radius: 50%;
}
.usermotto {
margin-top: 200px;
}
.avatar-wrapper {
padding: 0;
width: 56px !important;
border-radius: 8px;
margin-top: 40px;
margin-bottom: 40px;
}
.avatar {
display: block;
width: 56px;
height: 56px;
}
.nickname-wrapper {
display: flex;
width: 100%;
padding: 16px;
box-sizing: border-box;
border-top: .5px solid rgba(0, 0, 0, 0.1);
border-bottom: .5px solid rgba(0, 0, 0, 0.1);
color: black;
}
.nickname-label {
width: 105px;
}
.nickname-input {
flex: 1;
}
功能演示:
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