import codecs file_path = r'd:\\骅锋\\mall\\layouts\\admin\\AdminLayout.uvue' with codecs.open(file_path, 'r', 'utf-8') as f: text = f.read() text = text.replace('const currentComponent = computed(() => {', 'const currentComponent = computed(() => {\n console.log([AdminLayout] Computing component for activeRouteId: );') with codecs.open(file_path, 'w', 'utf-8') as f: f.write(text)