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
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,
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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
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