【发布时间】：2018-10-30 22:06:07
【问题描述】：
当我运行我的代码时，它会出错：
Fetch API 无法加载 file:///C:/Users/woshi/Desktop/P5/p5/JSON/birds.json。 URL 方案必须 对于 CORS 请求，为“http”或“https”
//birds.js
var data;
function preload() {
data = loadJSON("birds.json");
}
function setup() {
noCanvas();
}
function draw() {
var bird = data.birds[1].members[2];
CreateP(bird);
}//birds.json
{
"description": "Birds of Antarctica, grouped by family",
"source": "https://en.wikipedia.org/wiki/List_of_birds_of_Antarctica",
"birds": [
{
"family": "Albatrosses",
"members": [
"Wandering albatross",
"Grey-headed albatross",
"Black-browed albatross",
"Sooty albatross",
"Light-mantled albatross"
]
},
{
"family": "Cormorants",
"members": [
"Antarctic shag",
"Imperial shag",
"Crozet shag"
]
},
{
"family": "Diving petrels",
"members": [
"South Georgia diving petrel",
"Common diving petrel"
]
},
{
"family": "Ducks, geese and swans",
"members": [
"Yellow-billed pintail"
]
},
{
"family": "Gulls",
"members": [
"Kelp gull"
]
},
{
"family": "Penguins",
"members": [
"King penguin",
"Emperor penguin",
"Gentoo penguin",
"Adelie penguin",
"Chinstrap penguin",
"Rockhopper penguin",
"Macaroni penguin"
]
},
{
"family": "Shearwaters and petrels",
"members": [
"Antarctic giant petrel",
"Hall's giant petrel",
"Southern fulmar",
"Antarctic petrel",
"Cape petrel",
"Snow petrel",
"Great-winged petrel",
"White-headed petrel",
"Blue petrel",
"Broad-billed prion",
"Salvin's prion",
"Antarctic prion",
"Slender-billed prion",
"Fairy prion",
"Grey petrel",
"White-chinned petrel",
"Kerguelen petrel",
"Sooty shearwater"
]
},
{
"family": "Sheathbills",
"members": [
"Snowy sheathbill"
]
},
{
"family": "Skuas and jaegers",
"members": [
"South polar skua",
"Brown skua"
]
},
{
"family": "Storm petrels",
"members": [
"Grey-backed storm petrel",
"Wilson's storm petrel",
"Black-bellied storm petrel"
]
},
{
"family": "Terns",
"members": [
"Arctic tern",
"Antarctic tern"
]
}
]
}//birds.html
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>JSON</title>
<script src="../p5.js"></script>
<script src="../p5.dom.js"></script>
<script src="../p5.sound.js"></script>
<script src="birds.js"></script>
</head>
<body>
</body>
</html>【问题讨论】：
标签： javascript json