uniapp 网络请求代码及实例

1. 发送GET请求

uni.request({
    url: 'https://www.example.com/api',
    method: 'GET',
    data: {
        param1: 'value1',
        param2: 'value2'
    },
    success: function(res) {
        console.log(res.data);
    },
    fail: function(res) {
        console.log(res.errMsg);
    }
});

2. 发送POST请求

uni.request({
    url: 'https://www.example.com/api',
    method: 'POST',
    data: {
        param1: 'value1',
        param2: 'value2'
    },
    success: function(res) {
        console.log(res.data);
    },
    fail: function(res) {
        console.log(res.errMsg);
    }
});

3. 发送带header的请求

uni.request({
    url: 'https://www.example.com/api',
    method: 'GET',
    header: {
        'Authorization': 'Bearer token'
    },
    success: function(res) {
        console.log(res.data);
    },
    fail: function(res) {
        console.log(res.errMsg);
    }
});

4. 发送带cookie的请求

uni.request({
    url: 'https://www.example.com/api',
    method: 'GET',
    header: {
        'cookie': 'sessionId=xxxxx'
    },
    success: function(res) {
        console.log(res.data);
    },
    fail: function(res) {
        console.log(res.errMsg);
    }
});

5. 上传文件

uni.uploadFile({
    url: 'https://www.example.com/api',
    filePath: 'tempFilePath',
    name: 'file',
    formData: {
        param1: 'value1',
        param2: 'value2'
    },
    success: function(res) {
        console.log(res.data);
    },
    fail: function(res) {
        console.log(res.errMsg);
    }
});

6. 下载文件

uni.downloadFile({
    url: 'https://www.example.com/file',
    success: function(res) {
        if (res.statusCode === 200) {
            console.log(res.tempFilePath);
        }
    },
    fail: function(res) {
        console.log(res.errMsg);
    }
});