为了使开发时,api请求统一写法,简单快捷。参考网上的资料封装了个公共请求,带token参数。
1、在工程目录下新建个common文件夹(有的就不需了),在common目录下新增request.js。
//请求函数
const request = (url = '', data = {},type = 'POST', header = {}) => {
// 缓存中获取token
data.token = data.token? data.token:uni.getStorageSync('token');
//请求地址
var baseUrl = 'http://localhost:8022/api/';
return new Promise((resolve, reject) => {
uni.request({
method: type,
url: baseUrl +url,
data: data,
header: header,
dataType: 'json',
}).then((response) => {
uni.hideLoading();
uni.stopPullDownRefresh();
let [error, res] = response;
console.log(res,'res');
if(res.data.code == 200){
setTimeout(function () {
resolve(res.data);
}, 1000);
}else if(res.data.code == -200){ //token失效时重新登录
uni.showToast({
title:res.data.msg,
image:'../../static/public/close.png',
duration: 2000,
});
setTimeout(function(){
uni.navigateTo({
url: '/pages/user/login',
complete(e){
console.log(e,'eeeeeeeeee')
}
});
},1000);
} else if(res.data.code == -100){ //-100时返回处理
uni.showToast({
title:res.data.msg,
duration: 1000,
});
setTimeout(function () {
//回调
resolve(res.data);
}, 1000);
}else { //其它code 返回提示
uni.showToast({
title:res.data.msg,
image:'../../static/public/close.png',
duration: 2000,
});
}
}).catch(error => {
uni.hideLoading();
uni.stopPullDownRefresh();
let [err, res] = error;
reject(err)
console.log(error ,'请求返回error')
})
});
}
//定义对象
var api = {
request
};
export default api
2、在 main.js 中引入、定义
import request from 'common/request.js' //引入封装全局
Vue.prototype.$api = request
3、实例中,使用
this.$api.request('list', {
time: '2021-11-10'
}, 'get').then((res) => {
console.log(_res, 'res=============res');
});