错误如下
json格式没有问题,单独在本地解析没有问题,我觉得可能是异步导致的问题,这是前端代码
var httpRequest = new XMLHttpRequest();
httpRequest.open('GET',"http://" + UrlName + "/homeposts/" + urlLast,true);
httpRequest.send();
httpRequest.onreadystatechange = function() {
let a = httpRequest.responseText;
console.log(a);
let obj = JSON.parse(a); //这里解析json
console.log(obj);
}