我试图在一个列表视图中显示多个图像。因此,我将它们传递给image.network()。当我运行这个应用程序时,我会得到一个例外:
HTTP request failed, statusCode: 404,
I/flutter ( 4820): https://cdn.mangacruzers.com/file/AnimeRleases/MHA_265_009.jpg%0D似乎'%0D‘被附加到url。简而言之,当url被传递给Image.network()时,它正在被编码。有办法阻止这种编码吗?我已经检查了列表,在传递给Image.network()之前,urls没有被编码。
守则:
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: SingleChildScrollView(
child: FutureBuilder(
future: doc,
builder: (BuildContext context, snapshot) {
if (!snapshot.hasData)
return Center(child: CircularProgressIndicator());
return ListView.builder(
primary: false,
shrinkWrap: true,
itemCount: chapter.images.length,
itemBuilder: (BuildContext context, int index) {
return Padding(
padding: const EdgeInsets.only(bottom: 10),
child: Image.network(chapter.images[index]),
);
});
}),
),
),
);编辑:
chapter.images中的数据-
https://cdn.mangacruzers.com/file/AnimeRleases/MHA_265_001.jpg
I/flutter ( 4820): https://cdn.mangacruzers.com/file/AnimeRleases/MHA_265_002.jpg
I/flutter ( 4820): https://cdn.mangacruzers.com/file/AnimeRleases/MHA_265_003.jpg
I/flutter ( 4820): https://cdn.mangacruzers.com/file/AnimeRleases/MHA_265_4-5.png
I/flutter ( 4820): https://cdn.mangacruzers.com/file/AnimeRleases/MHA_265_6-7.png
I/flutter ( 4820): https://cdn.mangacruzers.com/file/AnimeRleases/MHA_265_008.jpg
I/flutter ( 4820): https://cdn.mangacruzers.com/file/AnimeRleases/MHA_265_009.jpg
I/flutter ( 4820): https://cdn.mangacruzers.com/file/AnimeRleases/MHA_265_10-11.png
I/flutter ( 4820): https://cdn.mangacruzers.com/file/AnimeRleases/MHA_265_012.jpg
I/flutter ( 4820): https://cdn.mangacruzers.com/file/AnimeRleases/MHA_265_013.jpg
I/flutter ( 4820): https://cdn.mangacruzers.com/file/AnimeRleases/MHA_265_014.jpg
I/flutter ( 4820): https://cdn.mangacruzers.com/file/AnimeRleases/MHA_265_015.jpg
I/flutter ( 4820): https://cdn.mangacruzers.com/file/AnimeRleases/MHA_265_016.jpg
I/flutter ( 4820): https://cdn.mangacruzers.com/file/AnimeRleases/MHA_265_017.jpg
I/flutter ( 4820): https://cdn.mangacruzers.com/file/AnimeRleases/MHA_265_18-19.png发布于 2020-04-10 16:12:58
%0D是回车的URL编码值。您可以对您的url进行编码并打印它,以查看它是否包含任何CR。
var encoded = Uri.encodeFull(chapter.images[index]);
print(encoded);如果它有任何CR,那么在分配给Image.network()之前,您应该替换它。
var urlWithoutCR = chapter.images[index].replaceAll(RegExp(r'\r'), "");
Image.network(urlWithoutCR);https://stackoverflow.com/questions/61143390
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