http://localhost:8080' has been blocked by CORS policy
错误原因数组参数带数组[ ]符号:
解决方法:运用qs处理 (以下范例)
const qs = require('qs');
axios.get(url, {
params:{
arr: [1,2,3]
},
paramsSerializer: function(params) {
return qs.stringify(params, {arrayFormat: 'repeat'})
}
})
若arrayFormat: 'comma'
const qs = require('qs');
axios.get(url, {
params:{
arr: [1,2,3]
},
paramsSerializer: function(params) {
return qs.stringify(params, {arrayFormat: 'comma'})
}
})