✨ feat: Copy Code

layout/_partial/post/clipboard.ejs

@@ -0,0 +1,54 @@
+<script src="https://cdn.jsdelivr.net/npm/clipboard@2/dist/clipboard.min.js"></script>
+<script>
+  function wait(callback, seconds) {
+    var timelag = null;
+    timelag = window.setTimeout(callback, seconds);
+  }
+  !function (e, t, a) {
+    var initCopyCode = function(){
+      var copyHtml = '';
+      copyHtml += '<button class="btn-copy" data-clipboard-snippet="">';
+      copyHtml += '<i class="ri-file-copy-2-line"></i><span>COPY</span>';
+      copyHtml += '</button>';
+      $(".highlight .code pre").before(copyHtml);
+      $(".article pre code").before(copyHtml);
+      var clipboard = new ClipboardJS('.btn-copy', {
+        target: function(trigger) {
+          return trigger.nextElementSibling;
+        }
+      });
+      clipboard.on('success', function(e) {
+        let $btn = $(e.trigger);
+        $btn.addClass('copied');
+        let $icon = $($btn.find('i'));
+        $icon.removeClass('ri-file-copy-2-line');
+        $icon.addClass('ri-checkbox-circle-line');
+        let $span = $($btn.find('span'));
+        $span[0].innerText = 'COPIED';
+        
+        wait(function () { // 等待两秒钟后恢复
+          $icon.removeClass('ri-checkbox-circle-line');
+          $icon.addClass('ri-file-copy-2-line');
+          $span[0].innerText = 'COPY';
+        }, 2000);
+      });
+      clipboard.on('error', function(e) {
+        e.clearSelection();
+        let $btn = $(e.trigger);
+        $btn.addClass('copy-failed');
+        let $icon = $($btn.find('i'));
+        $icon.removeClass('ri-file-copy-2-line');
+        $icon.addClass('ri-time-line');
+        let $span = $($btn.find('span'));
+        $span[0].innerText = 'COPY FAILED';
+        
+        wait(function () { // 等待两秒钟后恢复
+          $icon.removeClass('ri-time-line');
+          $icon.addClass('ri-file-copy-2-line');
+          $span[0].innerText = 'COPY';
+        }, 2000);
+      });
+    }
+    initCopyCode();
+  }(window, document);
+</script>