2026-04-18-17-27-51 - 修复TemplateManage静态占位符插入、重构默认模板排版、修复Logo删除按钮交互

src/pages/TemplateManage.tsx

@@ -1266,7 +1266,29 @@ export default function TemplateManage() {
                   const text = showShortText ? '插图' : hintText;
                   html = `<span id="${id}" class="image-placeholder" data-placeholder="true" contenteditable="false"${modeAttr} style="${styleStr}"><span class="delete-btn" contenteditable="false">×</span><span class="placeholder-text" style="color:#94a3b8;font-size:11px;pointer-events:none;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;">${text}</span></span>&#8203;`;
                 }
-                execCmd('insertHTML', html);
+                const wrapper = document.createElement('div');
+                wrapper.innerHTML = html;
+                const fragment = document.createDocumentFragment();
+                while (wrapper.firstChild) {
+                  fragment.appendChild(wrapper.firstChild);
+                }
+                const sel2 = window.getSelection();
+                if (sel2 && sel2.rangeCount > 0) {
+                  const range = sel2.getRangeAt(0);
+                  range.deleteContents();
+                  range.insertNode(fragment);
+                  const lastNode = fragment.lastChild;
+                  if (lastNode) {
+                    range.setStartAfter(lastNode);
+                    range.collapse(true);
+                    sel2.removeAllRanges();
+                    sel2.addRange(range);
+                  }
+                } else if (editorRef.current) {
+                  editorRef.current.appendChild(fragment);
+                }
+                editorRef.current?.focus();
+                saveTemplateContent();
                 setPlaceholderModal({...placeholderModal, isOpen: false});
               }} className="px-4 py-2 bg-accent text-white rounded text-sm">确认插入</button>
             </div>