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// 获取合并的数据
export const mergeConfig = function(_this, options) {
//判断url是不是链接
let urlType = /^(http|https):\/\//.test(options.url);
let config = Object.assign({
timeout: _this.timeout
}, _this.config, options);
if (options.method == "FILE") {
config.url = urlType ? options.url : _this.fileUrl + options.url;
} else {
config.url = urlType ? options.url : _this.baseUrl + options.url;
}
//请求头
if (options.header) {
config.header = Object.assign({}, _this.header, options.header);
} else {
config.header = Object.assign({}, _this.header);
}
return config;
}
// 请求
export const dispatchRequest = function(requestInfo) {
return new Promise((resolve, reject) => {
let requestAbort = true;
let requestData = {
url: requestInfo.url,
header: requestInfo.header, //加入请求头
success: (res) => {
requestAbort = false;
resolve(res);
},
fail: (err) => {
requestAbort = false;
if(err.errMsg == "request:fail abort"){
reject({
errMsg: "请求超时，请重新尝试",
statusCode: 0,
});
} else {
reject(err);
}
}
};
//请求类型
if (requestInfo.method) {
requestData.method = requestInfo.method;
}
if (requestInfo.data) {
requestData.data = requestInfo.data;
}
// #ifdef MP-WEIXIN || MP-ALIPAY
if (requestInfo.timeout) {
requestData.timeout = requestInfo.timeout;
}
// #endif
if (requestInfo.dataType) {
requestData.dataType = requestInfo.dataType;
}
// #ifndef APP-PLUS || MP-ALIPAY
if (requestInfo.responseType) {
requestData.responseType = requestInfo.responseType;
}
// #endif
// #ifdef H5
if (requestInfo.withCredentials) {
requestData.withCredentials = requestInfo.withCredentials;
}
// #endif
let requestTask = uni.request(requestData);
setTimeout(() => {
if(requestAbort){
requestTask.abort();
}
}, requestInfo.timeout)
})
}
// jsonp请求
export const jsonpRequest = function(requestInfo) {
return new Promise((resolve, reject) => {
let dataStr = '';
Object.keys(requestInfo.data).forEach(key => {
dataStr += key + '=' + requestInfo.data[key] + '&';
});
//匹配最后一个&并去除
if (dataStr !== '') {
dataStr = dataStr.substr(0, dataStr.lastIndexOf('&'));
}
requestInfo.url = requestInfo.url + '?' + dataStr;
let callbackName = "callback" + Math.ceil(Math.random() * 1000000);
// #ifdef H5
window[callbackName] = function(data) {
resolve(data);
}
let script = document.createElement("script");
script.src = requestInfo.url + "&callback=" + callbackName;
document.head.appendChild(script);
// 及时删除，防止加载过多的JS
document.head.removeChild(script);
// #endif
});
}