t-comm/es/jsonp/jsonp.mjs

专业、稳定、纯粹的工具库

function jsonpRequest(_a) {
  var url = _a.url,
    callback = _a.callback,
    errorCallback = _a.errorCallback,
    _b = _a.timeout,
    timeout = _b === void 0 ? 10000 : _b;
  var callbackName = "jsonp_callback_".concat(Math.round(Date.now() + Math.random() * 100000));
  var script = document.createElement('script');
  // 定义全局回调函数
  window[callbackName] = function (data) {
    delete window[callbackName];
    document.body.removeChild(script);
    callback(data);
  };
  // 处理错误
  script.onerror = function () {
    delete window[callbackName];
    document.body.removeChild(script);
    errorCallback === null || errorCallback === void 0 ? void 0 : errorCallback('请求失败');
  };
  // 设置超时
  var timeoutId = setTimeout(function () {
    delete window[callbackName];
    document.body.removeChild(script);
    errorCallback === null || errorCallback === void 0 ? void 0 : errorCallback('请求超时');
  }, timeout);
  // 构建请求URL
  var formattedUrl = "".concat(url + (url.indexOf('?') >= 0 ? '&' : '?'), "callback=").concat(callbackName);
  script.src = formattedUrl;
  // 发送请求
  document.body.appendChild(script);
  // 清理超时
  return function () {
    clearTimeout(timeoutId);
  };
}

export { jsonpRequest };