RichEditor无法从onPaste回调中获取粘贴的文本信息

.onPaste(() => { 
let systemPasteboard: pasteboard.SystemPasteboard = pasteboard.getSystemPasteboard(); 
let tt = systemPasteboard.getDataSync(); 
let text = tt.getPrimaryText() 
console.log(text); 
})
1.
2.
3.
4.
5.
6.