没啥毛病
GM_bridge.GM_xmlhttpRequest({
url:`https://api.m.jd.com/api?functionId=pcorderop_confirmDeliver&appid=order-jd-com&client=pc&clientVersion=1.0.0&loginType=3&body=${
encodeURIComponent(JSON.stringify({
action: "confirmDeliver",
orderid: 301851204361,
}))
}&callback=jQuery3453162`,
responseType:"json",
method: "GET",
headers:{
"accept":"*/*",
"Referer":"https://m.jd.com/",
"Origin":"https://m.jd.com",
},
onload: (r)=>console.log(r)
})