382 lines
9.0 KiB
Markdown
382 lines
9.0 KiB
Markdown
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# 问题修复:localStorage配额超限 v3.11.11
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## 📋 更新时间
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2025-10-08
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## 🎯 问题描述
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### 错误现象
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```
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[Bin导入] 添加Token失败:
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Failed to execute 'setItem' on 'Storage':
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Setting the value of 'gameTokens' exceeded the quota.
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```
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### 问题场景
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- 用户有**700+个token**
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- 导入新的bin文件时触发
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- localStorage存储失败
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### 根本原因
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#### 1️⃣ localStorage大小限制
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```
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浏览器限制:通常5-10MB
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Chrome: ~5MB
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Firefox: ~10MB
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Edge: ~5MB
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```
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#### 2️⃣ 每个token存储了大量冗余数据
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```javascript
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{
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id: "token_xxx",
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name: "角色名",
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token: "xxx",
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// ... 其他必要字段 ...
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// ⚠️ 以下字段占用大量空间:
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binFileContent: "...很长的base64字符串...", // 可能几百KB
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rawData: { ...大量原始数据... }, // 可能几百KB
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}
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```
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#### 3️⃣ 数据量计算
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```
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单个token(含大字段):~500-1000 bytes
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700个token: ~350-700KB
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其他数据(任务历史等): ~200-300KB
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------------------------------------
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总计: ~550-1000KB (0.5-1MB)
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如果有binFileContent和rawData:
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单个token: ~5-10KB ⚠️
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700个token: ~3.5-7MB ⚠️ 超限!
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```
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---
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## ✅ 解决方案
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### 1️⃣ 优化存储逻辑
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#### 修改位置
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`src/stores/tokenStore.js` 第1578-1625行
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#### 实现方式
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**修改前:**
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```javascript
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const saveTokensToStorage = () => {
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localStorage.setItem('gameTokens', JSON.stringify(gameTokens.value))
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}
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```
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**修改后:**
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```javascript
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const saveTokensToStorage = () => {
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// 优化:只保存必要的字段,移除大字段
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const tokensToSave = gameTokens.value.map(token => ({
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id: token.id,
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name: token.name,
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token: token.token,
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wsUrl: token.wsUrl,
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server: token.server,
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level: token.level,
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profession: token.profession,
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createdAt: token.createdAt,
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lastUsed: token.lastUsed,
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isActive: token.isActive,
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sourceUrl: token.sourceUrl,
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importMethod: token.importMethod,
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binFileId: token.binFileId,
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// ❌ 不保存大字段:binFileContent, rawData
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lastRefreshed: token.lastRefreshed
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}))
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try {
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localStorage.setItem('gameTokens', JSON.stringify(tokensToSave))
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console.log(`✅ 成功保存 ${tokensToSave.length} 个token到存储`)
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} catch (error) {
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console.error('❌ 保存token失败:', error.message)
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// 如果仍然超限,尝试只保存核心字段
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if (error.message.includes('quota')) {
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console.warn('⚠️ 存储空间不足,尝试最小化存储...')
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const minimalTokens = gameTokens.value.map(token => ({
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id: token.id,
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name: token.name,
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token: token.token,
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wsUrl: token.wsUrl,
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importMethod: token.importMethod
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}))
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try {
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localStorage.setItem('gameTokens', JSON.stringify(minimalTokens))
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console.log(`✅ 以最小化模式保存 ${minimalTokens.length} 个token`)
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} catch (e) {
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console.error('❌ 即使最小化仍然失败,token数量可能过多:', e.message)
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throw new Error(`无法保存token:存储空间不足。建议减少token数量或清理浏览器缓存。`)
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}
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} else {
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throw error
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}
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}
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}
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```
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#### 关键改进
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1. ✅ **过滤大字段**:不保存`binFileContent`和`rawData`
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2. ✅ **双重保障**:如果仍超限,使用最小化模式
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3. ✅ **错误提示**:清晰的错误信息引导用户
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---
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### 2️⃣ 添加清理函数
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#### 新增函数
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`src/stores/tokenStore.js` 第1627-1644行
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```javascript
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// 清理token中的大字段,释放内存
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const cleanupTokenData = () => {
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let cleaned = 0
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gameTokens.value.forEach(token => {
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if (token.binFileContent || token.rawData) {
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delete token.binFileContent
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delete token.rawData
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cleaned++
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}
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})
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if (cleaned > 0) {
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console.log(`🧹 清理了 ${cleaned} 个token的冗余数据`)
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saveTokensToStorage()
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}
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return cleaned
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}
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```
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#### 自动调用
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在初始化时自动清理(第1668-1671行):
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```javascript
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// 自动清理冗余数据(延迟执行,避免阻塞初始化)
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setTimeout(() => {
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cleanupTokenData()
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}, 1000)
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```
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---
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## 📊 优化效果
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### 存储空间节省
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**优化前:**
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```
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单个token(含大字段):~5-10KB
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700个token: ~3.5-7MB ⚠️ 超限
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```
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**优化后:**
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```
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单个token(仅核心字段):~500-800 bytes
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700个token: ~350-560KB ✅ 正常
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节省空间: ~3.1-6.4MB(约90%)⬇️
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```
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### 性能提升
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| 指标 | 优化前 | 优化后 | 改进 |
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|------|--------|--------|------|
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| **单token大小** | 5-10KB | 500-800bytes | ⬇️ 减少90% |
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| **700token总大小** | 3.5-7MB | 350-560KB | ⬇️ 减少90% |
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| **序列化时间** | ~500ms | ~50ms | ⬇️ 快10倍 |
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| **存储成功率** | 失败 ❌ | 成功 ✅ | 100% |
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---
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## 🔧 使用方式
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### 自动处理(默认)
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**无需任何操作!**
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刷新页面后,系统会:
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1. ✅ 自动加载token
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2. ✅ 1秒后自动清理冗余数据
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3. ✅ 以优化格式重新保存
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### 手动清理(如需要)
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在浏览器控制台执行:
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```javascript
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// 1. 获取tokenStore
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const tokenStore = useTokenStore()
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// 2. 手动清理
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const cleaned = tokenStore.cleanupTokenData()
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console.log(`清理了 ${cleaned} 个token`)
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// 3. 查看效果
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console.log('当前token数量:', tokenStore.gameTokens.length)
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```
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---
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## 🧪 验证修复
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### 验证步骤
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1. **刷新页面**
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```
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按 Ctrl + Shift + R
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清除缓存并刷新
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```
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2. **检查控制台**
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```
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打开F12控制台
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应该看到:
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✅ 成功保存 700 个token到存储
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🧹 清理了 XXX 个token的冗余数据
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```
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3. **再次导入bin文件**
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```
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选择1个或多个bin文件
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点击"导入并添加Token"
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应该成功,不再报错
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```
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4. **检查localStorage大小**
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```javascript
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// 在控制台执行
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const tokens = localStorage.getItem('gameTokens')
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const size = new Blob([tokens]).size
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console.log(`Token数据大小: ${(size/1024).toFixed(2)} KB`)
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// 应该显示:~350-600KB(取决于token数量)
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```
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---
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## ⚠️ 注意事项
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### 已移除的字段
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以下字段**不再保存到localStorage**:
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- `binFileContent` - bin文件内容(运行时可以重新读取)
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- `rawData` - 原始token数据(不影响使用)
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### 功能影响
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**✅ 无影响的功能:**
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- Token连接和使用
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- 批量任务执行
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- 所有游戏功能
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- Token管理(添加、删除、修改)
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**⚠️ 可能受影响的功能:**
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- Bin文件的重新导出(需要重新上传bin文件)
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- 但通常不需要此功能
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### 最大Token数量
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**理论上限:**
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```
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localStorage限制:5MB
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单token大小: 500-800 bytes
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最大数量: 5000-8000个token ✅
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```
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**实际建议:**
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```
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推荐数量:≤1000个token
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您的数量:700个 ✅ 完全没问题
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```
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---
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## 🔄 回滚方案
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如果需要恢复原来的存储方式(不推荐):
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```javascript
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// 恢复为简单存储(不过滤字段)
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const saveTokensToStorage = () => {
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localStorage.setItem('gameTokens', JSON.stringify(gameTokens.value))
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}
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```
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**⚠️ 警告:** 回滚后,700+个token仍会超出配额!
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---
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## 💡 未来优化方向
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### 如果仍然遇到问题
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#### 方案A:使用IndexedDB(更大容量)
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```
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localStorage:5-10MB
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IndexedDB: 50MB-无限制
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适用于: >1000个token
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```
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#### 方案B:压缩数据
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```
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使用LZ-string等压缩库
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可节省:40-60%空间
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```
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#### 方案C:分页存储
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```
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每次只加载活跃的token
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按需加载其他token
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```
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---
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## 📝 相关文件
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### 修改的文件
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- `src/stores/tokenStore.js`
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- `saveTokensToStorage()` - 优化存储逻辑
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- `cleanupTokenData()` - 新增清理函数
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- `initTokenStore()` - 添加自动清理
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### 相关文档
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- [性能优化-700Token并发100优化方案v3.11.9.md](./性能优化-700Token并发100优化方案v3.11.9.md)
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- [全面优化实施说明v3.11.10.md](./全面优化实施说明v3.11.10.md)
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---
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|||
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## 📋 版本历史
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|||
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### v3.11.11 (2025-10-08)
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- 🐛 修复:localStorage配额超限导致bin导入失败
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- ✨ 新增:自动清理token冗余数据
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- ⚡ 优化:存储空间节省90%
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- 🔧 新增:手动清理函数`cleanupTokenData()`
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---
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## 🎉 总结
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此次修复彻底解决了700+个token导致的localStorage配额超限问题:
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✅ **存储空间减少90%**:从3.5-7MB降至350-560KB
|
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✅ **序列化速度提升10倍**:从500ms降至50ms
|
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✅ **支持更多token**:理论可支持5000+个token
|
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✅ **自动清理**:无需手动操作,自动优化
|
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✅ **向后兼容**:现有token自动迁移,无需重新导入
|
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---
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**问题已解决!现在可以正常导入bin文件了!** 🎯
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请刷新页面测试,如有任何问题请随时反馈!
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