   itemDiv.appendChild(downloads);

            const author = document.createElement("span");
            author.className = "author";
            author.textContent = `作者：${item.author}`;
            itemDiv.appendChild(author);

            contentDiv.appendChild(itemDiv);
          });
        })
        .catch((error) => {
          console.error("获取数据失败:", error);
          document.getElementById("content").textContent =
            "加载数据失败，请稍后重试