Javascript 正在读取文件中的JSON数组,但无法访问该数组或推入i
json文件Javascript 正在读取文件中的JSON数组,但无法访问该数组或推入i,javascript,json,Javascript,Json,json文件 $.getJSON(geocodingAPI, function (json) { var array = []; for (var key in json) { var item = json[key]; array.push({ name: item.player.player-name , position: item.player.player-stats.position, yd: item.player.
$.getJSON(geocodingAPI, function (json) {
var array = [];
for (var key in json) {
var item = json[key];
array.push({
name: item.player.player-name ,
position: item.player.player-stats.position,
yd: item.player.player-stats.passing-yards,
pa: item.player.player-stats.passing-touchdowns,
});
}
}
);
`
您使用了:item.player.player-stats.position。访问变量时出现错误,原因是在变量名用户中使用-签名。
如果您使用-sing,那么您可以使用[player stats.position]访问。
如示例所示:
Json格式:
{ "players": [
{"player":{
"player-name":"Cam Newton",
"player-stats":{
"position":"QB",
"passing-yards":226,
"passing-touchdowns":3
}
}
},
{"player":{
"player-name":"Aaron Rodgers",
"player-stats":{
"position":"QB",
"passing-yards":327,
"passing-touchdowns":3,
}
}
}}
//这可能对你有帮助
var json = {
"players": {
"player": {
"player-name": "Cam Newton",
"player-stats": {
"position": "QB",
"passingYards": 226,
"passingTouchdowns": 3
}
},
"player": {
"player-name": "Aaron Rodgers",
"player-stats": {
"position": "QB",
"passingYards": 327,
"passingTouchdowns": 3,
}
}
}
};
首先要使JSON有效。在这里,我更新了有效的JSON:
var array = [];
for (var key in json) {
var item = json[key];
for (var key in item) {
var test = item[key];
array.push({
name: test["player-name"] ,
position: test["player-stats"].position,
yd: test["player-stats"].passingYards,
pa: test["player-stats"].passingTouchdowns,
});
}
}`
请慢慢来,把你的问题说清楚。让代码看起来不错,同时展示您尝试过的代码和失败的代码,并准确解释它是如何失败的,您期望/想要发生的事情,以及实际发生的事情,包括错误信息你能发布你收到的错误信息吗?这是我第一次在这里发布,这就是为什么它是一条消息,没有错误信息,只是没有返回任何内容
{
"players": {
"player": {
"player-name": "Aaron Rodgers",
"player-stats": {
"position": "QB",
"passingYards": 327,
"passingTouchdowns": 3
}
}
}
}