首页 > 解决方案 > 访问控制允许来源无法识别

问题描述

我需要使用 SharePoint newform 中的 JavaScript/jquery 从外部服务器获取员工信息。首先我写了下面的代码

function CallClientIDWebSerivce() {
  var URL = "http://applicationsrv/HRMServices.asmx/GetEmployeeInfo";
  alert(URL)
  $.ajax({
      type: "POST",
      url: URL,
      dataType: "xml",                     
      data:"userName:"+username+",date:"+today()+",modified_by:"+username+"}" ,          
      contentType: "application/xml; charset=utf-8",
          success: function (response) {
          alert(response);
      },
      failure: function (msg) {
          alert('failure');
          dialog.innerHTML = "Some Unknown Error Occured, Please Try Again";
      }
  });
}

并得到错误

XMLHttpRequest: Network Error 0x80070005, Access is denied.

我用谷歌搜索我发现它发生在跨域资源共享
中 ,所以我添加Access-Control-Allow-Origin : "*",到 ajax 但浏览器无法识别它并出现错误。

标签: ajaxweb-servicessharepoint

解决方案


您无需在客户端上执行任何操作。浏览器会自动完成。但应将共享点配置为允许来自其他域的脚本请求。在这里查看如何配置共享点https ://social.msdn.microsoft.com/Forums/security/en-US/8dfc2b5e-1136-45a8-9d85-73ce9c98fd06/how-to-enable-cors-on-sharepoint -online-site?forum=sharepointdevelopment


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