update hook

··[CST 2026-02-18 Wednesday 15:25:54]

js/ai-summary.js

@@ -0,0 +1,65 @@
+// 打字机效果
+function typeTextMachineStyle(text, targetSelector, options = {}) {
+    const {
+        delay = 50,
+        startDelay = 2000,
+        onComplete = null,
+        clearBefore = true,
+        eraseBefore = true, // 新增：是否以打字机方式清除原文本
+        eraseDelay = 30,    // 新增：删除每个字符的间隔
+    } = options;
+
+    const el = document.querySelector(targetSelector);
+    if (!el || typeof text !== "string") return;
+
+    setTimeout(() => {
+        const startTyping = () => {
+            let index = 0;
+            function renderChar() {
+                if (index <= text.length) {
+                    el.textContent = text.slice(0, index++);
+                    setTimeout(renderChar, delay);
+                } else {
+                    onComplete && onComplete(el);
+                }
+            }
+            renderChar();
+        };
+
+        if (clearBefore) {
+            if (eraseBefore && el.textContent.length > 0) {
+                let currentText = el.textContent;
+                let eraseIndex = currentText.length;
+
+                function eraseChar() {
+                    if (eraseIndex > 0) {
+                        el.textContent = currentText.slice(0, --eraseIndex);
+                        setTimeout(eraseChar, eraseDelay);
+                    } else {
+                        startTyping(); // 删除完毕后开始打字
+                    }
+                }
+
+                eraseChar();
+            } else {
+                el.textContent = "";
+                startTyping();
+            }
+        } else {
+            startTyping();
+        }
+    }, startDelay);
+}
+
+function renderAISummary() {
+    const summaryEl = document.querySelector('.ai-summary .ai-explanation');
+    if (!summaryEl) return;
+
+    const summaryText = summaryEl.getAttribute('data-summary');
+    if (summaryText) {
+        typeTextMachineStyle(summaryText, ".ai-summary .ai-explanation"); // 如果需要切换，在这里调用另一个函数即可
+    }
+}
+
+document.addEventListener('pjax:complete', renderAISummary);
+document.addEventListener('DOMContentLoaded', renderAISummary);