v1.0.6: 导入网址文件增加追加/覆盖处理方式选择(默认追加)

static/app.js

@@ -174,10 +174,12 @@ async function readFileSmart(file) {
   return text;
 }
 
-function importUrlsText(text) {
+function importUrlsText(text, mode) {
   const ta = $("taskForm").elements["urls"];
   const clean = (s) => s.split(" #")[0].trim();     // 去掉行内注释 (URL 不含空格, 安全)
-  const existing = new Set(ta.value.split(/\r?\n/).map(clean).filter(Boolean));
+  const existing = new Set(
+    mode === "overwrite" ? [] : ta.value.split(/\r?\n/).map(clean).filter(Boolean)
+  );
   const fresh = text.split(/\r?\n/).map(clean).filter(Boolean);
   let added = 0;
   for (const line of fresh) {
@@ -198,9 +200,14 @@ $("urlFileInput").onchange = async (e) => {
   }
   try {
     const text = await readFileSmart(file);
-    const r = importUrlsText(text);
+    const mode = $("importMode").value;
+    const r = importUrlsText(text, mode);
     formDirty = true;
-    toast(`已导入 ${file.name}：共 ${r.total} 行，新增 ${r.added} 条网址`);
+    if (mode === "overwrite") {
+      toast(`已导入 ${file.name}：共 ${r.total} 行（覆盖原列表，新增 ${r.added} 条）`);
+    } else {
+      toast(`已导入 ${file.name}：共 ${r.total} 行，新增 ${r.added} 条网址（追加）`);
+    }
   } catch (err) {
     toast("文件读取失败: " + err.message, true);
   }