当两个顺序请求发送而第二个请求获取错误时,我有问题->错误:“网络错误” 例如:
OPTION : /meal/get 200 success
GET: /meal/get 200 success
OPTION: /message/get 200 get
dont send GET :/message/get
显示错误
我检查OPTIONS的标头响应:第一个选项的响应部分为true,但第二个选项为错误
我将php用于后端,而所有部分均能真正发挥作用
全局配置文件:
axios.defaults.headers.get['Accept'] = 'application/json'
axios.defaults.headers.common['Content-Type'] = 'application/json'
这是我的代码
axios({
method: 'get',
url: '/message/index',
data: {},
params: {
page: page
}
}).then(res => {
响应标题:
Access-Control-Allow-Credentials true
Access-Control-Allow-Headers Origin, Accept, Content-Type, …, X-GR- Token, Accept-Language
Access-Control-Allow-Methods GET,POST,OPTIONS
Access-Control-Allow-Origin *
Access-Control-Expose-Headers X-Access-Token, X-Refresh-Toke…nation-Total-Count, X-Payload
Connection Keep-Alive
Content-Length 0
Content-Type text/html; charset=UTF-8
Date Mon, 11 Mar 2019 16:00:22 GMT
Keep-Alive timeout=5, max=100
Server Apache/2.4.27 (Win64) PHP/7.1.9
Status 200 OK
X-Powered-By PHP/7.1.9
每个请求在不同的组件中
axios({
method: 'get',
url: '/meal/suggest',
data: {},
params: {}
}).then( res => {
console.log(res)
// this.rightSideData = res.data
}).catch(err => {
console.log(err)
console.log(err.response.data)
})
此请求的标题响应:
Connection Keep-Alive
Content-Length 876
Content-Type text/html; charset=UTF-8
Date Mon, 11 Mar 2019 16:00:23 GMT
Keep-Alive timeout=5, max=100
Server Apache/2.4.27 (Win64) PHP/7.1.9
X-Powered-By PHP/7.1.9
答案 0 :(得分:0)
我找到了解决方案 我在php phalcon中设置了标头,它是对第一个请求的响应,但是如果我同时发送两个请求,则它只是回答其中一个,而第二个失败
我进行了大量搜索并了解到我也将标头放在.htaccess中 这是我的代码:
#Header set Content-Security-Policy "default-src 'self';"
Header always set Access-Control-Allow-Origin "http://localhost:8080"
Header always set Access-Control-Allow-Headers "Content-Type, Accept-Language, X-Access-Token, X-Client-Id, X-Secret-Id, X-GR-Token"
Header always set Access-Control-Allow-Methods "GET,POST,OPTIONS"
Header always set Access-Control-Expose-Headers "X-Access-Token, X-Refresh-Token,X-Access-Token-Expire, X-Pagination-Current-Page, X-Pagination-Page-Count,X-Pagination-Per-Page, X-Pagination-Total-Count, X-Payload"
Header always set Access-Control-Allow-Credentials "true"