仅当GET值不存在时才发布

时间:2020-10-28 21:00:15

标签: javascript node.js reactjs

我有POST API,该API始终会发布正文,但是我必须在POST之前执行GET API,并且仅当我的GET API响应中不存在记录时才进行发布。任何帮助将不胜感激?

我的示例POST:

fetch('posturl', {
method: 'POST',
mode: 'cors',
body: JSON.stringify({ 
Memberno: '10' 
})
})
.then(function (response) {
return response.json();

1 个答案:

答案 0 :(得分:0)

let getResult = await fetch('geturl', {
    method: 'GET',
    mode: 'cors',
    body: JSON.stringify({ 
        Memberno: '10' 
    })
});
// you should also probably check for statusCode if it's between 200-299
if (getResult.body !== undefined || getResult.body !== null) {
// doPost ...