微信小程序更新用户自己选择头像昵称示例代码

  onChooseAvatar(e) {
    const { avatarUrl } = e.detail 
    this.setData({
      avatarUrl,
    })
  },

/* pages/my/my.wxss */
page {
  background-color: #f8f8f8;
}

.head {
  position: relative;
  width: 100%;
  height: 400rpx;
background-color: #f46936;
}
.head .info {
  padding-top: 150rpx;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.head .info .user {
  margin-left: 50rpx;
  display: flex;
  justify-content: center;
  align-items: center;
}
.avatar-wrapper {
  padding: 0;
  width: 140rpx;
  height: 140rpx;
 border-radius: 50%;
 background-color: #fff;
 overflow: hidden;
}

.placeholder-style{
  color: white;
}

.avatar {
  width: 100%;
  height: 100%;
}

.head .info .user .name {
  padding-left: 20rpx;
  font-size: 28rpx;
  font-weight: 600;
  color: #FFFFFF;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-direction: column;
}

.head .info .user .name text {
  line-height: 40rpx;
}

.head .info .btn {
  text-align: center;
  background-color:#8bc34a;
  color: #ffffff;
  font-size: 30rpx;
  width: 200rpx;
  height: 80rpx;
  line-height: 80rpx;
  border-top-left-radius: 10rpx;
  border-bottom-left-radius: 10rpx;
}

.menu-box {
  position: absolute;
  top: 300rpx;
  width: 100%;
}

.region {
  background-color: #FFFFFF;
  margin: 30rpx;
  border-radius: 10rpx;
}

.region .title {
  font-size: 32rpx;
  font-weight: bold;
  padding: 30rpx;
}

.region .menu-row {
  display: flex;
  justify-content: center;
  align-items: center;
}

.region .menu-row .cell {
  width: 30%;
  height: 200rpx;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.region .menu-row .cell .count {
  font-size: 40rpx;
}

.region .menu-row .cell .name {
  font-size: 30rpx;
  line-height: 100rpx;
  color: #8a8a8a;
}