58 lines
1.5 KiB
JavaScript
58 lines
1.5 KiB
JavaScript
const formatNumber = (n) => {
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n = n.toString();
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return n[1] ? n : `0${n}`;
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};
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const formatTime = (date) => {
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const year = date.getFullYear();
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const month = date.getMonth() + 1;
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const day = date.getDate();
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const hour = date.getHours();
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const minute = date.getMinutes();
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const second = date.getSeconds();
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return `${[year, month, day].map(formatNumber).join('/')} ${[hour, minute, second].map(formatNumber).join(':')}`;
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};
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// 复制到本地临时路径，方便预览
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const getLocalUrl = (path, name) => {
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const fs = wx.getFileSystemManager();
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const tempFileName = `${wx.env.USER_DATA_PATH}/${name}`;
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fs.copyFileSync(path, tempFileName);
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return tempFileName;
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};
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/**
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* 解析实验室结果字符串为结构化对象数组
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* @param {string} str - 原始字符串
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* @returns {Array} 结构化结果数组
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*/
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function parseLabResults(str) {
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if (!str) return [];
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// 替换特殊换行符为标准换行
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str = str.replace(/↵/g, '\n');
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const lines = str.split(/\n+/).filter(Boolean);
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const result = [];
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const regex = /^(\d+)([\u4e00-\u9fa5A-Za-z]+)([\d.]+)([a-zA-Zμ\/]+)?([\d.\-]+)?/;
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lines.forEach(line => {
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// 尝试用正则提取
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const match = line.match(/^(\d+)([\u4e00-\u9fa5A-Za-z]+)([\d.]+)([a-zA-Zμ\/]+)?([\d.\-]+)?/);
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if (match) {
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result.push({
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index: Number(match[1]),
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name: match[2],
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value: Number(match[3]),
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unit: match[4] || '',
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reference: match[5] || ''
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});
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}
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});
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return result;
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}
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module.exports = {
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formatTime,
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getLocalUrl,
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parseLabResults,
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};
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