先提交上去

src/react-19-patch.ts

@@ -0,0 +1,37 @@
+import ReactDOM from "react-dom"
+import { createRoot } from "react-dom/client"
+import type { ReactNode } from "react"
+
+const MARK = "__td_react_root__"
+
+// 兼容 React 19：给 ReactDOM 补上 render
+// TDesign 在初始化时会读取 ReactDOM.render，所以必须尽早 patch
+if (!(ReactDOM as any).render) {
+  ;(ReactDOM as any).render = (node: ReactNode, container: HTMLElement) => {
+    // 简单的单例模式，避免重复 createRoot
+    let root = (container as any)[MARK]
+    if (!root) {
+      root = createRoot(container)
+      ;(container as any)[MARK] = root
+    }
+    root.render(node)
+  }
+}
+
+// 兼容 React 19：给 ReactDOM 补上 unmountComponentAtNode
+if (!(ReactDOM as any).unmountComponentAtNode) {
+  ;(ReactDOM as any).unmountComponentAtNode = (container: HTMLElement) => {
+    const root = (container as any)[MARK]
+    if (root) {
+      root.unmount()
+      delete (container as any)[MARK]
+    }
+  }
+}
+
+// 同时也挂载到 window 上，以防万一
+;(window as any).reactRender =
+  (window as any).reactRender ||
+  ((element: ReactNode, container: HTMLElement) => {
+    ;(ReactDOM as any).render(element, container)
+  })