70 lines
1.7 KiB
TypeScript
70 lines
1.7 KiB
TypeScript
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// @ts-nocheck
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// #ifdef APP-ANDROID || APP-IOS
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// import { fileToDataURL } from '@/uni_modules/lime-file-utils'
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// #endif
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/**
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* 小程序把路径转成base64
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* @param {string} path
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* @return 表示 SVG 的 Data URL。
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*/
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export function pathToDataUrl(path : string) : Promise<string> {
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return new Promise((resolve, reject) => {
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// #ifdef MP
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uni.getFileSystemManager().readFile({
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filePath: path,
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encoding: 'base64',
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success: (res) => {
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resolve(`data:image/svg+xml;base64,${res.data}`)
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},
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fail: (error) => {
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console.error({ error, path })
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reject(error)
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}
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})
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// #endif
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// #ifdef APP-ANDROID || APP-IOS
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// const url = fileToDataURL(path)
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const url = path
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if(url == null) {
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reject('路径错误')
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}
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resolve(url!.replace(/\s+/g,''))
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// #endif
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// #ifdef APP-NVUE
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let localFilePath = plus.io.convertAbsoluteFileSystem(path)
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if (localFilePath == path) {
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localFilePath = '_www/' + path.slice(1)
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}
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plus.io.resolveLocalFileSystemURL(localFilePath, (entry) => {
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entry.file((file : any) => {
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const fileReader = new plus.io.FileReader()
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fileReader.onload = (data) => {
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resolve(data.target.result)
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}
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fileReader.onerror = (error) => {
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console.error({ error, path })
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reject(error)
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}
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fileReader.readAsDataURL(file)
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}, reject)
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}, reject)
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// #endif
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// #ifndef APP-ANDROID || APP-IOS || MP || APP-NVUE
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reject('不支持')
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// #endif
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})
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}
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/**
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* 将 SVG 字符串转换为 Data URL。
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* @param {string} svg - 要转换的 SVG 字符串。
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* @returns {string} 表示 SVG 的 Data URL。
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*/
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export function svgToDataUrl(svgString : string) : string {
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const encodedSvg = encodeURIComponent(svgString)!.replace(/\+/g, '%20');
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return `data:image/svg+xml,${encodedSvg}`
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}
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