5 changed files with 153 additions and 11 deletions
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/** |
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* @description 本地图片转base64方法(兼容APP、H5、小程序) |
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* @param {number} path 图片本地路径 |
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* @returns Promise对象 |
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*/ |
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const toBase64 = (path) => { |
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return new Promise((resolve, reject) => { |
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// #ifdef APP-PLUS
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plus.io.resolveLocalFileSystemURL(path, (entry) => { |
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entry.file((file) => { |
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let fileReader = new plus.io.FileReader() |
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fileReader.readAsDataURL(file) |
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fileReader.onloadend = (evt) => { |
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let base64 = evt.target.result.split(",")[1] |
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resolve(base64) |
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} |
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}) |
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}) |
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// #endif
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// #ifdef H5
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uni.request({ |
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url: path, |
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responseType: 'arraybuffer', |
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success: (res) => { |
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resolve(uni.arrayBufferToBase64(res.data)) |
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} |
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}) |
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// #endif
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// #ifdef MP-WEIXIN
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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(res.data) |
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} |
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}) |
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// #endif
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}) |
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} |
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|
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export { |
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toBase64 |
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} |
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