try {
fetchJsonp("xxx.php", {
headers: {
"Content-Type":"application/json"
},
jsonpCallbackFunction: "portraitCallBack"
})
;
let dataS = promise.json();
console.log(dataS);
dataS.then(data => {
console.log(data);
})} catch (error) {
console.log(error)}
I use fetchJsonp, when doing cross-domain work, but I report an error. Does fetchJsonp undefined, need to import other files? please advise
< script src= "https://cdn.bootcss.com/fetch-jsonp/1.1.3/fetch-jsonp.min.js"></script>
I haven't used this before. I don't know where you saw this method.
here is the official document https://github.com/camsong/fe.
follows the instructions for the use of most plug-ins and needs to be installed first, and then introduced to use
npm install fetch-jsonp
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