46 lines
1.3 KiB
JavaScript
46 lines
1.3 KiB
JavaScript
/**
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* 封装 uni.chooseImage，返回 Promise，便于 async/await 使用
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* @param {Object} options - 透传给 uni.chooseImage 的配置
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* @returns {Promise<Array<string>>} 返回选中的临时图片路径数组
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*/
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export const chooseImage = (options = {}) => {
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// 默认配置
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const defaultOptions = {
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count: 1,
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sourceType: ['album', 'camera'],
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...options
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}
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return new Promise((resolve, reject) => {
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uni.chooseImage({
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...defaultOptions,
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success(res) {
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if (res.tempFilePaths && res.tempFilePaths.length > 0) {
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resolve(res.tempFilePaths)
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} else {
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reject(new Error('未选择任何图片'))
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}
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},
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fail(err) {
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// 统一错误处理（如权限被拒、用户取消等）
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let msg = '选择图片失败'
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if (err.errMsg.includes('cancel')) {
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msg = '用户取消选择'
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} else if (
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err.errMsg.includes('auth deny') ||
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err.errMsg.includes('permission')
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) {
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msg = '请在设置中开启相册或相机权限'
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}
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// 可选：自动弹出 toast 提示
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uni.showToast({
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title: msg,
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icon: 'none',
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duration: 2000
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})
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reject(new Error(msg))
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}
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})
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})
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}
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