【XMLHttpRequest】获取XMLHttpRequest

  1. // 获取http请求
  2. function getXMLHttpRequest() {
  3. req = false;
  4. //本地XMLHttpRequest对象
  5. if (window.XMLHttpRequest) {
  6. try {
  7. req = new XMLHttpRequest();
  8. } catch (e) {
  9. req = false;
  10. }
  11. //IE/Windows ActiveX版本
  12. } else if (window.ActiveXObject) {
  13. try {
  14. req = new ActiveXObject("Msxml2.XMLHTTP");
  15. } catch (e) {
  16. try {
  17. req = new ActiveXObject("Microsoft.XMLHTTP");
  18. } catch (e) {
  19. req = false;
  20. }
  21. }
  22. }
  23. return req;
  24. }





原文地址:https://www.cnblogs.com/ssslinppp/p/4481001.html