placeHolder static method

Widget placeHolder({
  1. double width = 0,
  2. double? height,
})

占位图片

Implementation

static Widget placeHolder({double width = 0, double? height}) {
  return SizedBox(
      width: width,
      height: height,
      child: CupertinoActivityIndicator(radius: min(10.0, width / 3)));
}