HarmonyOS 获取剪切板getData无效

剪切板getData无效

import { BusinessError } from '@ohos.base';
import pasteboard from '@ohos.pasteboard';

@Entry
@Component
struct Index {

  pasteData: pasteboard.PasteData = pasteboard.createData(pasteboard.MIMETYPE_TEXT_PLAIN, "copyContent");
  systemPasteboard: pasteboard.SystemPasteboard = pasteboard.getSystemPasteboard();

  build() {
    Row() {

      Button("set").onClick(() => {
        this.systemPasteboard.setData(this.pasteData).then((data: void) => {
          console.log("testtesttesttesttesttest:::", data)
        }).catch((err: BusinessError) => {
          console.log("testtesttesttesttesttest:::", err)
        });
      })

      Button("get").onClick(() => {
        this.systemPasteboard.getData((err: BusinessError, pasteData: pasteboard.PasteData) => {
          if (err) {
            console.error('testtesttest Failed to get PasteData. Cause: ' + err.message);
            return;
          }
          let text: string = pasteData.getPrimaryText();
          console.log("testtesttesttesttesttest text:::", text)
        });
      })
    }
  }
}