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