document.addEventListener("click", function(event) {
              if (event.target.closest(".js-copy-shortname")) {
                console.log("复制专属推广链接");
                var button = event.target.closest(".js-copy-shortname");
                var parent = button.closest(".shortbox-item");
                var shortnameUrlInput = parent.querySelector(".shortname-url-input");
                var shortnameUrl = shortnameUrlInput.value;
                
                // 复制到剪贴板
                navigator.clipboard.writeText(shortnameUrl)
                  .then(() => {
                    alert("复制成功");
                  })
                  .catch(err => {
                    console.error("无法复制文本: ", err);
                    alert("复制失败，请手动复制");
                  });
              }
            });

//code 布局

  ' href='javascript:;' class='js-copy-shortname'>复制链接
'>
 

//jquery 写法

$(document)
      .off("click", ".js-copy-shortname")
      .on("click", ".js-copy-shortname", function () {
        console.log("复制专属推广链接");
        var $t = $(this);
        var $parent = $t.parents(".shortbox-item");
        var $shortnameUrl = $parent.find(".shortname-url-input");
        var shortnameUrl = $shortnameUrl.val();
        // 复制到剪贴板
        navigator.clipboard.writeText(shortnameUrl);
        layer.msg("复制成功");
      });
    //end