feat: 添加微信授权登录和修改昵称功能

This commit is contained in:
wangwuww111
2026-03-11 12:10:19 +08:00
parent 906b5649f7
commit eac6b2fd1f
20 changed files with 1021 additions and 67 deletions

View File

@@ -0,0 +1,257 @@
/**
* 登录场景 - 微信授权登录
*/
import BaseScene from './BaseScene';
export default class LoginScene extends BaseScene {
constructor(main, params = {}) {
super(main, params);
this.isLoading = false;
this.userInfoButton = null;
}
loadAssets() {
// 不加载外部图片,使用 Canvas 绘制
}
init() {
console.log('[LoginScene] 初始化登录场景');
// 创建微信授权按钮
this.createUserInfoButton();
}
// 创建微信用户信息授权按钮
createUserInfoButton() {
const { screenWidth, screenHeight } = this;
const btnWidth = 280;
const btnHeight = 50;
const btnX = (screenWidth - btnWidth) / 2;
const btnY = screenHeight * 0.55;
// 创建透明的用户信息按钮,覆盖在登录按钮上
this.userInfoButton = wx.createUserInfoButton({
type: 'text',
text: '',
style: {
left: btnX,
top: btnY,
width: btnWidth,
height: btnHeight,
backgroundColor: 'transparent',
borderColor: 'transparent',
borderWidth: 0,
borderRadius: 25,
color: 'transparent',
textAlign: 'center',
fontSize: 18,
lineHeight: 50
}
});
// 监听点击事件
this.userInfoButton.onTap(async (res) => {
console.log('[LoginScene] 用户信息授权回调:', res);
if (res.userInfo) {
// 用户同意授权,获取到了头像昵称
await this.doLoginWithUserInfo(res.userInfo);
} else {
// 未获取到用户信息,静默登录
console.log('[LoginScene] 未获取到用户信息,使用静默登录');
await this.doLoginWithUserInfo(null);
}
});
}
render(ctx) {
const { screenWidth, screenHeight } = this;
// 绘制背景渐变
const gradient = ctx.createLinearGradient(0, 0, 0, screenHeight);
gradient.addColorStop(0, '#1a1a2e');
gradient.addColorStop(0.5, '#16213e');
gradient.addColorStop(1, '#0f0f23');
ctx.fillStyle = gradient;
ctx.fillRect(0, 0, screenWidth, screenHeight);
// 绘制装饰性光效
this.renderGlow(ctx);
// 绘制Logo
this.renderLogo(ctx);
// 绘制应用名称
this.renderTitle(ctx);
// 绘制登录按钮
this.renderLoginButton(ctx);
// 绘制底部提示
this.renderFooter(ctx);
}
renderGlow(ctx) {
const { screenWidth, screenHeight } = this;
// 顶部光晕
const topGlow = ctx.createRadialGradient(
screenWidth / 2, -100, 0,
screenWidth / 2, -100, 400
);
topGlow.addColorStop(0, 'rgba(106, 90, 205, 0.3)');
topGlow.addColorStop(1, 'rgba(106, 90, 205, 0)');
ctx.fillStyle = topGlow;
ctx.fillRect(0, 0, screenWidth, 400);
}
renderLogo(ctx) {
const { screenWidth, screenHeight } = this;
const logoSize = 120;
const logoX = (screenWidth - logoSize) / 2;
const logoY = screenHeight * 0.2;
// 绘制Logo背景圆
ctx.beginPath();
ctx.arc(screenWidth / 2, logoY + logoSize / 2, logoSize / 2 + 10, 0, Math.PI * 2);
const logoGradient = ctx.createRadialGradient(
screenWidth / 2, logoY + logoSize / 2, 0,
screenWidth / 2, logoY + logoSize / 2, logoSize / 2 + 10
);
logoGradient.addColorStop(0, 'rgba(106, 90, 205, 0.4)');
logoGradient.addColorStop(1, 'rgba(106, 90, 205, 0.1)');
ctx.fillStyle = logoGradient;
ctx.fill();
// 绘制内圆
ctx.fillStyle = '#6a5acd';
ctx.beginPath();
ctx.arc(screenWidth / 2, logoY + logoSize / 2, logoSize / 2 - 10, 0, Math.PI * 2);
ctx.fill();
// 绘制书本图标
ctx.fillStyle = '#fff';
ctx.font = `${logoSize * 0.5}px sans-serif`;
ctx.textAlign = 'center';
ctx.textBaseline = 'middle';
ctx.fillText('📖', screenWidth / 2, logoY + logoSize / 2);
}
renderTitle(ctx) {
const { screenWidth, screenHeight } = this;
const titleY = screenHeight * 0.2 + 160;
// 应用名称
ctx.fillStyle = '#ffffff';
ctx.font = 'bold 32px sans-serif';
ctx.textAlign = 'center';
ctx.textBaseline = 'middle';
ctx.fillText('AI互动故事', screenWidth / 2, titleY);
// 副标题
ctx.fillStyle = 'rgba(255, 255, 255, 0.6)';
ctx.font = '16px sans-serif';
ctx.fillText('探索无限可能的剧情世界', screenWidth / 2, titleY + 40);
}
renderLoginButton(ctx) {
const { screenWidth, screenHeight } = this;
// 按钮位置和尺寸
const btnWidth = 280;
const btnHeight = 50;
const btnX = (screenWidth - btnWidth) / 2;
const btnY = screenHeight * 0.55;
// 绘制按钮背景
const btnGradient = ctx.createLinearGradient(btnX, btnY, btnX + btnWidth, btnY);
if (this.isLoading) {
btnGradient.addColorStop(0, '#666666');
btnGradient.addColorStop(1, '#888888');
} else {
btnGradient.addColorStop(0, '#07c160');
btnGradient.addColorStop(1, '#06ae56');
}
this.roundRect(ctx, btnX, btnY, btnWidth, btnHeight, 25);
ctx.fillStyle = btnGradient;
ctx.fill();
// 绘制按钮阴影效果
if (!this.isLoading) {
ctx.shadowColor = 'rgba(7, 193, 96, 0.4)';
ctx.shadowBlur = 20;
ctx.shadowOffsetY = 5;
this.roundRect(ctx, btnX, btnY, btnWidth, btnHeight, 25);
ctx.fill();
ctx.shadowColor = 'transparent';
ctx.shadowBlur = 0;
ctx.shadowOffsetY = 0;
}
// 绘制按钮文字
ctx.fillStyle = '#ffffff';
ctx.font = 'bold 18px sans-serif';
ctx.textAlign = 'center';
ctx.textBaseline = 'middle';
if (this.isLoading) {
ctx.fillText('登录中...', screenWidth / 2, btnY + btnHeight / 2);
} else {
ctx.fillText('微信一键登录', screenWidth / 2, btnY + btnHeight / 2);
}
}
renderFooter(ctx) {
const { screenWidth, screenHeight } = this;
const footerY = screenHeight - 60;
// 用户协议提示
ctx.fillStyle = 'rgba(255, 255, 255, 0.4)';
ctx.font = '12px sans-serif';
ctx.textAlign = 'center';
ctx.textBaseline = 'middle';
ctx.fillText('登录即表示同意《用户协议》和《隐私政策》', screenWidth / 2, footerY);
}
// 不再需要手动处理点击事件,由 userInfoButton 处理
onTouchEnd(e) {}
async doLoginWithUserInfo(userInfo) {
if (this.isLoading) return;
this.isLoading = true;
console.log('[LoginScene] 开始登录,用户信息:', userInfo);
try {
// 调用 UserManager 的登录方法,传入用户信息
await this.main.userManager.doLogin(userInfo);
console.log('[LoginScene] 登录成功,加载数据并进入首页');
// 隐藏授权按钮
if (this.userInfoButton) {
this.userInfoButton.hide();
}
// 登录成功,加载数据并进入首页
await this.main.loadAndEnterHome();
} catch (error) {
console.error('[LoginScene] 登录失败:', error);
this.isLoading = false;
wx.showToast({
title: error.message || '登录失败',
icon: 'none'
});
}
}
destroy() {
console.log('[LoginScene] 销毁登录场景');
// 销毁授权按钮
if (this.userInfoButton) {
this.userInfoButton.destroy();
this.userInfoButton = null;
}
}
}