findImg function
Element?
findImg(
- Element tar
Implementation
Element? findImg(Element tar) {
if (tar.children != null) {
for (var ele in tar.children) {
if (ele.localName == 'img' && ele.attributes['src']!.startsWith('http')) {
return ele;
} else {
if (ele.children != null) {
final rs = findImg(ele);
if (rs != null) {
return rs;
}
}
}
}
}
}