request uniapp
时间: 2024-08-23 20:01:45 浏览: 35
在uni-app框架中,`request`通常是指UniApp提供的网络请求模块,它允许开发者在小程序、Web和H5应用中统一处理数据的获取。uni-request是基于原生的能力封装的一个API,可以方便地发起HTTP请求,比如GET、POST等,并提供了对响应结果的解析、拦截错误、设置超时等功能。
以下是基本的使用示例:
```javascript
uni.request({
url: 'https://api.example.com/data', // 请求地址
method: 'GET', // 请求方法
data: { key: 'value' }, // 发送的数据
success(res) {
console.log('请求成功', res.data); // 解析后的数据
},
fail(err) {
console.error('请求失败', err);
},
timeout: 5000, // 设置超时时间(单位:毫秒)
});
```
相关问题
luch-request uniapp
luch-request是一个在uni-app中使用的网络请求库。在根目录下新建了一个config目录,并在其中创建了一个common.js文件,用于配置luch-request的全局配置。[1]在配置中,设置了请求的基础URL为'http://location',请求的header为'application/x-www-form-urlencoded'。在请求前的拦截器中,可以进行一些异步操作,比如获取存储的token,并将其添加到请求的header中。在请求后的拦截器中,可以对响应进行处理,比如判断是否未登录并清空缓存跳转到登录页面。[1]
在页面中使用luch-request时,可以直接调用this.$http.post方法来发送POST请求。[2]例如,可以使用this.$http.post('api/index/baseconfig', { 'id':123 })来发送一个POST请求,并在then方法中处理响应数据,catch方法中处理错误。[2]
另外,也可以在页面中直接调用this.$http.post方法来发送POST请求。[3]例如,可以使用this.$http.post('/api/demo/test1', {userName: 'name', password: '123456'})来发送一个POST请求,并在then方法中处理响应数据,catch方法中处理错误。[3]
uniapp request
Uniapp is a framework that allows developers to create cross-platform applications using HTML, CSS, and JavaScript. In order to make requests in a Uniapp application, developers can use the built-in uni.request method.
Here's an example of how to make a simple GET request using uni.request:
```
uni.request({
url: 'https://jsonplaceholder.typicode.com/todos/1',
success: (res) => {
console.log(res.data)
},
fail: (err) => {
console.log(err)
}
})
```
In this example, we're making a request to the JSONPlaceholder API to retrieve a todo item with an ID of 1. The uni.request method takes an object as its argument, with various properties that can be set:
- `url`: The URL to make the request to.
- `method`: The HTTP method to use (default is GET).
- `data`: The data to send with the request (for POST, PUT, etc.).
- `header`: Additional headers to send with the request.
- `dataType`: The expected data type of the response (e.g. JSON).
- `success`: A function to be called if the request is successful.
- `fail`: A function to be called if the request fails.
In our example, we're only setting the `url` property and the `success` and `fail` callbacks. When the request is successful, the `success` callback is called with the response data as its argument. If the request fails, the `fail` callback is called with an error object as its argument.
Uniapp also provides other methods for making requests, such as `uni.uploadFile` for uploading files, and `uni.downloadFile` for downloading files. These methods work similarly to `uni.request`, but with additional options specific to their use cases.