jsonp promise封装
npm 安装jsonp
import originJSONP from 'jsonp' export default function jsonp(url, data, option){ url += (url.indexOf('?') < 0 ? '?' : '&') + param(data) return new Promise((resolve, reject) => { originJSONP(url,option, (err, data)=>{ if (!err) { resolve(data) } else { reject(err) } }) }) }
function param(data){ let url = '' for (var k in data) { let value = data[k] !== undefined ? data[k] : '' url += `&${k}=${encodeURIComponent(value)}` } return url ? url.substring(1) : '' }