本人前端使用多个框架时,jq  ajax传参出现如下报错:

最后发现,可能是xhr的相关默认参数被修改了。顾使用jq 传参时,一直报错,jq  ajax额外添加的关键参数:

  crossDomain: true

ajax post传参完整如下:

 $.ajax({
url: IPName + '/api/index/appointment',
type: 'post',
dataType: "json",
data: {
mobile: psi_mobile
},
crossDomain: true,
async: "false",
success: function (info) { }
})

顺利解当前问题,

版权声明:本文为博主原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接和本声明。
本文链接:https://www.cnblogs.com/autoXingJY/p/11419860.html

如果觉得文章对你有用, 请帮忙点个推荐和收藏 ! Thanks♪(・ω・)ノ

ajax post上传数据时,前端出现的跨域权限问题:ccess to XMLHttpRequest at ‘’rom origin 'null' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: It does not have HTTP ok st的更多相关文章

  1. has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.

    前端显示: has been blocked by CORS policy: Response to preflight request doesn't pass access control che ...

  2. Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' heade

    XMLHttpRequest cannot load http://10.164.153.37:8050/WebService/WebService.asmx/wsGetStreetData. Res ...

  3. .Net Core 处理跨域问题Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource

    网页请求报错: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Or ...

  4. ajax post 请求报错Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' heade

    jquery ajax跨域请求,webapi webconfig配置 前台代码(放了一部分) function CheckIn(roomno) { $.ajax({ url: 'https://www ...

  5. 跨域请求错误: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource

    今天在学习Angular 的HttpInterceptor 拦截器时,发现添加了新的headers键值之后总是报跨域错误.后台使用的是asp.net core. 检查发现,在添加了新的header之后 ...

  6. Access to XMLHttpRequest at xxxx from origin ‘null‘ has been blocked by CORS policy:

    使用前后端分离的方式创建web项目的时候出现问题: 这是因为 ajax 请求的对应的域在本地的一个文件路径,比如在D盘的某个文件夹,这里存放的都是前端文件: 但是对应的服务器是 localhost 的 ...

  7. Access to XMLHttpRequest at 'http://localhost:8090/user/getotp' from origin 'null' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.

    ajax跨域请求错误 解决: springboot中: 加注解 @CrossOrigin

  8. 从Ueditor跨域上传,总结的一次跨域上传的爬坑经历

    项目内其中一个管理后台需要发布文章,需要一个富文本编辑器,经过一番选择后,最终选择了百度的Ueditor. 由于上传的文件是上传到另一台专门存放图片等静态资源的服务器上面的,所以就涉及到了跨域上传. ...

  9. 向hive上传数据时,中文乱码

    sudo -u hive hive -e "use dataplat;load data local inpath '/home/dlht/data/test/2_times.csv' ov ...

随机推荐

  1. GO make&new区别

    自:http://www.cnblogs.com/ghj1976/archive/2013/02/12/2910384.html 1.make用于内建类型(map.slice 和channel)的内存 ...

  2. 纯JS 10分钟 实现图片懒惰加载

    知识点: 1:h5 新增选择器  document.querySelectorAll 2:JS 经典,防抖 3:距离判断:getBoundingClientRect  思路:通过浏览器滚动事件, 判断 ...

  3. 更换镜像加快python pip 安装扩展库的速度

    一些镜像源: 清华大学 https://pypi.tuna.tsinghua.edu.cn/simple/ 阿里云 http://mirrors.aliyun.com/pypi/simple/ 中国科 ...

  4. Access the value of a member expression

    Access the value of a member expression 解答1 You can compile and invoke a lambda expression whose bod ...

  5. STM32 + RT Thread OS 串口通讯

    1.   创建项目 a)   禁用Finsh和console b)   默认情况下,项目文件包含了finsh,它使用COM1来通讯,另外,console输出(rt_kprintf)也使用了COM1.因 ...

  6. 123457123456#0#-----com.threeapp.headsoccer----宝宝头球大战

    com.threeapp.headsoccer----宝宝头球大战

  7. tcpdump抓包代码

    tcpdump - tcp[:]=:]=0x4854 or tcp 抓出来的包可以导入wireshark分析 以上代码曾经在ios越狱机器上使用,用于抓包,具体也记不起来了 导入wireshark效果

  8. (十二)会话跟踪技术之servlet通信(forward和include)

    一.servlet通信方法 二.具体应用 scopeServlet.java protected void doPost(HttpServletRequest request, HttpServlet ...

  9. VS在项目范围内禁止关闭特定警告

    要在项目范围内禁止警告,请在项目文件中定义要忽略的以分号分隔的警告代码列表.附加警告代码也$(NoWarn); 1.首先找到该项目的 .csproj 文件 >> 在<Property ...

  10. java书籍推荐转

    http://blog.csdn.net/chaozhi_guo/article/details/51274634 一.<深入理解Java虚拟机:JVM高级特性与最佳实践> 如果你不满足于 ...