1.截取屏幕的全屏截图:var img = screen.screenShotFull(); 这行代码用于截取当前屏幕的全屏截图,并将截图存储在变量img中。2.文字识别,默认语言为中文:var ocr = img.MLKitOcr('zh'); printl(ocr.getJson ...