🐛 fix(review): 弹窗内切换排序加载失败,评论页固定顶栏

- 评论页注入绝对 API_BASE:弹窗 WebView(loadDataWithBaseURL) 中相对路径
  fetch 解析不可靠,切换排序/懒加载/回复全部改走绝对地址
- externalBaseURL 识别 X-Forwarded-Proto:正文气泡 ident 与评论页地址
  不再硬编码 http://,避免反代 301
- 布局改造:顶栏固定(含拖拽把手视觉)+评论区独立滚动容器,滚动/回顶
  逻辑迁移至容器;switchSort 显式传参替代隐式 event
This commit is contained in:
chenxin committed 2026-10-10 12:49:00 +08:00
1 parent 99826c6d25
commit af9004adaf
3 files changed
+70 -37

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+5 -11
View File
@@ -124,23 +124,17 @@ func addReviewToContent(jsonResult, itemID string, r *http.Request) string {
}
}
// 获取基础 URL
// 获取基础 URL(反代场景识别 X-Forwarded-Proto,避免生成 http:// 被 301)
cfg := config.GetConfig()
baseURL := ""
if cfg != nil {
if r.Host != "" {
baseURL = externalBaseURL(r)
} else if cfg != nil {
host := cfg.Server.Host
if host == "0.0.0.0" {
host = "localhost"
}
port := cfg.Server.Port
scheme := "http"
// 检查是否来自外部请求
if r.Host != "" {
baseURL = scheme + "://" + r.Host
} else {
baseURL = scheme + "://" + host + ":" + port
}
baseURL = "http://" + host + ":" + cfg.Server.Port
}
// 生成带段评标记的内容
+14 -2
View File
@@ -12,6 +12,16 @@ import (
"time"
)
// externalBaseURL 取外部可访问的基础 URL(nginx 反代下识别 X-Forwarded-Proto,
// 避免生成 http:// 链接被 301,弹窗 WebView 内 fetch 对 301 处理不稳)
func externalBaseURL(r *http.Request) string {
scheme := "http"
if p := r.Header.Get("X-Forwarded-Proto"); p != "" {
scheme = p
}
return scheme + "://" + r.Host
}
// validateParams 验证必需参数
func validateParams(r *http.Request, required ...string) (map[string]string, error) {
params := make(map[string]string)
@@ -207,7 +217,7 @@ func HandleReviewHTML(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "text/html; charset=utf-8")
w.WriteHeader(http.StatusOK)
html := generateReviewHTML(data, params["item_id"], bookID, para, page, pageSize, sort)
html := generateReviewHTML(r, data, params["item_id"], bookID, para, page, pageSize, sort)
fmt.Fprint(w, html)
}
@@ -318,6 +328,7 @@ var reviewTmpl = template.Must(template.New("review").Parse(reviewHTML))
// reviewPageData 评论页模板数据
type reviewPageData struct {
ItemID, BookID string
BaseURL string
ParaPlus1, Para, Sort int
Total, NextOffset int
PageSize, CommentCount int
@@ -327,7 +338,7 @@ type reviewPageData struct {
}
// generateReviewHTML 生成评论 HTML 页面
func generateReviewHTML(data map[string]interface{}, itemID, bookID string, para, page, pageSize, sort int) string {
func generateReviewHTML(r *http.Request, data map[string]interface{}, itemID, bookID string, para, page, pageSize, sort int) string {
total := 0
hasMore := false
nextOffset := 0
@@ -383,6 +394,7 @@ func generateReviewHTML(data map[string]interface{}, itemID, bookID string, para
var b strings.Builder
if err := reviewTmpl.Execute(&b, reviewPageData{
ItemID: itemID, BookID: bookID,
BaseURL: externalBaseURL(r),
ParaPlus1: para + 1, Para: para, Sort: sort,
Total: total, NextOffset: nextOffset,
PageSize: pageSize, CommentCount: len(pageComments),
+51 -24
View File
@@ -49,25 +49,50 @@
box-sizing: border-box;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
html, body { height: 100%; }
body {
background-color: var(--bg-primary);
color: var(--text-primary);
padding: 15px;
max-width: 600px;
margin: 0 auto;
display: flex;
flex-direction: column;
overflow: hidden;
transition: background-color 0.3s ease, color 0.3s ease;
}
.header {
flex-shrink: 0;
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 20px;
padding: 10px 15px;
padding: 10px 15px 12px;
background: var(--bg-secondary);
border-radius: 12px;
border-radius: 20px 20px 0 0;
border-bottom: 1px solid var(--border-color);
box-shadow: 0 2px 8px var(--shadow);
position: relative;
z-index: 10;
transition: background-color 0.3s ease;
}
/* BottomSheet 顶部拖拽把手 */
.header::before {
content: '';
position: absolute;
top: 6px;
left: 50%;
transform: translateX(-50%);
width: 36px;
height: 4px;
border-radius: 2px;
background: var(--border-color);
}
#comment-list {
flex: 1;
overflow-y: auto;
-webkit-overflow-scrolling: touch;
padding: 15px;
overscroll-behavior: contain;
}
.header h1 {
font-size: 18px;
color: var(--text-primary);
@@ -333,8 +358,8 @@
<i class="fas fa-book-open" style="color: var(--text-tertiary); font-size: 16px; margin: 0 10px;"></i>
</span>
<div class="sort-tabs">
<div class="sort-tab{{if eq .Sort 1}} active{{end}}" onclick="switchSort(1)">最热</div>
<div class="sort-tab{{if eq .Sort 3}} active{{end}}" onclick="switchSort(3)">最新</div>
<div class="sort-tab{{if eq .Sort 1}} active{{end}}" onclick="switchSort(1, this)">最热</div>
<div class="sort-tab{{if eq .Sort 3}} active{{end}}" onclick="switchSort(3, this)">最新</div>
</div>
</div>
<div id="comment-list">
@@ -370,6 +395,8 @@
const bookID = '{{.BookID}}';
const para = {{.Para}};
let currentSort = {{.Sort}};
// 服务端注入的绝对地址:弹窗 WebView(loadDataWithBaseURL) 中相对路径解析不可靠
const API_BASE = '{{.BaseURL}}';
const commentList = document.getElementById('comment-list');
const imageViewer = document.getElementById('imageViewer');
@@ -380,7 +407,7 @@
// 已加载回复的评论
const loadedReplies = new Set();
// URL 构建
// URL 构建(绝对地址,兼容弹窗 WebView)
function buildReviewURL(params) {
const baseParams = {
item_id: itemID,
@@ -388,7 +415,7 @@
para: para
};
const query = new URLSearchParams({...baseParams, ...params});
return '/review?' + query.toString();
return API_BASE + '/review?' + query.toString();
}
// 时间格式化
@@ -429,11 +456,11 @@
};
}
// 滚动信息获取
// 滚动信息获取(评论区为独立滚动容器)
function getScrollInfo() {
const scrollTop = window.pageYOffset || document.documentElement.scrollTop;
const scrollHeight = document.documentElement.scrollHeight;
const clientHeight = document.documentElement.clientHeight;
const scrollTop = commentList.scrollTop;
const scrollHeight = commentList.scrollHeight;
const clientHeight = commentList.clientHeight;
return {
scrollTop,
scrollHeight,
@@ -443,11 +470,11 @@
}
// 切换排序
async function switchSort(newSort) {
async function switchSort(newSort, tab) {
if (currentSort === newSort) return;
document.querySelectorAll('.sort-tab').forEach(tab => tab.classList.remove('active'));
event.target.closest('.sort-tab').classList.add('active');
document.querySelectorAll('.sort-tab').forEach(t => t.classList.remove('active'));
if (tab) tab.classList.add('active');
commentList.innerHTML = LOADING_HTML;
@@ -479,7 +506,7 @@
}
loadedReplies.clear();
window.scrollTo({ top: 0, behavior: 'smooth' });
commentList.scrollTo({ top: 0, behavior: 'smooth' });
} else {
commentList.innerHTML = '<div class="empty">加载失败,请重试</div>';
commentIndex = 0;
@@ -751,25 +778,25 @@
// 回到顶部
function scrollToTop() {
window.scrollTo({
commentList.scrollTo({
top: 0,
behavior: 'smooth'
});
}
// 滚动监听
// 滚动监听(挂在评论容器上,顶栏固定不参与滚动)
const handleScroll = debounce(() => {
const scroll = getScrollInfo();
// 显示/隐藏回到顶部按钮
backToTopBtn.classList.toggle('show', scroll.scrollTop > 300);
// 距离底部 200px 时触发加载
if (scroll.distanceFromBottom <= 200) {
loadMoreComments();
}
}, 100);
window.addEventListener('scroll', handleScroll, { passive: true });
commentList.addEventListener('scroll', handleScroll, { passive: true });
</script>
</body>