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馅饼
2025-09-04 21:16:08 +08:00
parent f063ba779d
commit 19b6251011
1 changed files with 308 additions and 174 deletions
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pages/work/inspection/scanSign/index.vue
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@@ -6,7 +6,8 @@
<uni-easyinput disabled :value="form.inspectionPoint" placeholder="请输入巡检点"></uni-easyinput> <uni-easyinput disabled :value="form.inspectionPoint" placeholder="请输入巡检点"></uni-easyinput>
</uni-forms-item> </uni-forms-item>
<uni-forms-item label="巡检要求" name="inspectionRequirements"> <uni-forms-item label="巡检要求" name="inspectionRequirements">
<uni-easyinput type="textarea" disabled :value="form.inspectionRequirements" placeholder="请输入巡检要求"></uni-easyinput> <uni-easyinput type="textarea" disabled :value="form.inspectionRequirements"
placeholder="请输入巡检要求"></uni-easyinput>
</uni-forms-item> </uni-forms-item>
<uni-forms-item label="图片上传"> <uni-forms-item label="图片上传">
<view class="example-body"> <view class="example-body">
@@ -37,192 +38,327 @@
</template> </template>
<script> <script>
import { addRecord } from "@/api/inspection/record.js" import {
// 如果你已有 uploadImg 封装且内部就是 uni.uploadFile，可以继续用； addRecord
// 但前提是它支持 H5 直接传 File 对象（不是 URL 字符串）。 } from "@/api/inspection/record.js"
// 这里我示范“直接用 uni.uploadFile”的写法，更稳妥。 // 如果你已有 uploadImg 封装且内部就是 uni.uploadFile，可以继续用；
import { addWatermarkToImage } from "@/utils/watermark.js" // 但前提是它支持 H5 直接传 File 对象（不是 URL 字符串）。
import appConfig from '@/config' // 这里我示范“直接用 uni.uploadFile”的写法，更稳妥。
const UPLOAD_URL = appConfig.baseUrl + "/common/upload" // 按你后端改 import {
addWatermarkToImage
} from "@/utils/watermark.js"
import appConfig from '@/config'
const UPLOAD_URL = appConfig.baseUrl + "/common/upload" // 按你后端改
export default { export default {
data() { data() {
return { return {
form: { form: {
inspectionType: 0, inspectionType: 0,
inspectorId: this.$store.state.user.nickName, inspectorId: this.$store.state.user.nickName,
inspectionPoint: "", inspectionPoint: "",
inspectionRequirements: "", inspectionRequirements: "",
inspectionImg: "", inspectionImg: "",
ImgUrl: [], // 存后端返回的文件名/URL ImgUrl: [], // 存后端返回的文件名/URL
remark: "" remark: ""
}, },
img: [], // 绑定给 uni-file-picker 的预览列表 img: [], // 绑定给 uni-file-picker 的预览列表
sourceType: ['camera'], sourceType: ['camera'],
msgType: '', msgType: '',
messageText: '', messageText: '',
isUploading: false, isUploading: false,
isMobileBrowser: false isMobileBrowser: false
} }
}, },
methods: { methods: {
async submit() { async submit() {
if (this.isUploading) { if (this.isUploading) {
this.showMessage('warning', '图片正在上传中，请稍等') this.showMessage('warning', '图片正在上传中，请稍等')
return return
} }
if (!Array.isArray(this.form.ImgUrl) || this.form.ImgUrl.length === 0) { if (!Array.isArray(this.form.ImgUrl) || this.form.ImgUrl.length === 0) {
this.showMessage('error', '请选择要上传的图片') this.showMessage('error', '请选择要上传的图片')
return return
} }
this.form.inspectionImg = this.joinList() this.form.inspectionImg = this.joinList()
try { try {
const res = await addRecord(this.form) const res = await addRecord(this.form)
if (res.code === 200) { if (res.code === 200) {
this.showMessage('success', '打卡成功') this.showMessage('success', '打卡成功')
} else { } else {
this.showMessage('error', '打卡失败') this.showMessage('error', '打卡失败')
} }
} catch (err) { } catch (err) {
this.showMessage('error', `提交失败: ${err.message}`) this.showMessage('error', `提交失败: ${err.message}`)
} }
}, },
// uni-file-picker 删除：e.tempFile 里通常有 {url/path}，与你传给 value 的结构需一致 // uni-file-picker 删除：e.tempFile 里通常有 {url/path}，与你传给 value 的结构需一致
deleteImg(e) { deleteImg(e) {
const url = e.tempFile?.url || e.tempFile?.path const url = e.tempFile?.url || e.tempFile?.path
const idx = this.img.findIndex(x => x.url === url) const idx = this.img.findIndex(x => x.url === url)
if (idx !== -1) { if (idx !== -1) {
this.img.splice(idx, 1) this.img.splice(idx, 1)
// 同步移除已上传结果（按你的业务，可以用同索引移除或按返回名移除） // 同步移除已上传结果（按你的业务，可以用同索引移除或按返回名移除）
this.form.ImgUrl.splice(idx, 1) this.form.ImgUrl.splice(idx, 1)
} }
}, },
// 选择文件（支持多张） // 选择文件（支持多张）
async upload(e) { async upload(e) {
if (!e?.tempFiles?.length) return if (!e?.tempFiles?.length) return
if (this.isUploading) { if (this.isUploading) {
this.showMessage('warning', '图片正在上传中，请稍等') this.showMessage('warning', '图片正在上传中，请稍等')
return return
} }
this.isUploading = true this.isUploading = true
try { try {
// 逐张处理 // 逐张处理
for (const tf of e.tempFiles) { for (const tf of e.tempFiles) {
await this.handleImageUpload(tf) // 这里传入每个 tempFile await this.handleImageUpload(tf) // 这里传入每个 tempFile
} }
this.showMessage('success', '图片处理/上传完成') // this.showMessage('success', '图片处理/上传完成')
} catch (err) { } catch (err) {
console.error(err) console.error(err)
this.showMessage('error', `图片上传失败：${err.message || err}`) this.showMessage('error', `图片上传失败：${err.message || err}`)
} finally { } finally {
this.isUploading = false this.isUploading = false
} }
}, },
// 单张处理：加水印 ->（可选）压缩 -> 上传 // 单张处理：加水印 ->（可选）压缩 -> 上传
async handleImageUpload(tempFile) { async handleImageUpload(tempFile) {
// tempFile.file: H5 下是 File 对象；App/小程序是临时路径 // tempFile.file: H5 下是 File 对象；App/小程序是临时路径
const raw = tempFile.file || tempFile // 兼容各端 const raw = tempFile.file || tempFile // 兼容各端
// 生成水印文字 // 生成水印文字
const watermarkText = `${this.form.inspectionPoint || '未命名地点'} \n${this.getCurrentDate()}` const watermarkText = `${this.form.inspectionPoint || '未命名地点'} \n${this.getCurrentDate()}`
// 加水印（返回 File/Blob） // 加水印（返回 File/Blob）
const watermarked = await addWatermarkToImage(raw, watermarkText) const watermarked = await addWatermarkToImage(raw, watermarkText)
// 可选：移动端压缩（你已有方法，按需启用） // 可选：移动端压缩（你已有方法，按需启用）
// const finalFile = await this.compressImageForMobile(watermarked) // const finalFile = await this.compressImageForMobile(watermarked)
const finalFile = watermarked const finalFile = watermarked
// 预览：用本地 URL，仅供前端显示 // 预览：用本地 URL，仅供前端显示
const previewUrl = URL.createObjectURL(finalFile) const previewUrl = URL.createObjectURL(finalFile)
this.img.push({ this.img.push({
url: previewUrl, // uni-file-picker 识别 url url: previewUrl, // uni-file-picker 识别 url
name: finalFile.name || `image_${Date.now()}.jpg`, name: finalFile.name || `image_${Date.now()}.jpg`,
extname: 'jpg' extname: 'jpg'
}) })
// 真正上传：**不要传 previewUrl 字符串**，而是传二进制 `file` // 真正上传：**不要传 previewUrl 字符串**，而是传二进制 `file`
// H5 下：uni.uploadFile 支持传 `file: File` // H5 下：uni.uploadFile 支持传 `file: File`
const uploadedName = await this.uploadFileWithUni(finalFile) const uploadedName = await this.uploadFileWithUni(finalFile)
// 回填后端返回的文件名/URL // 回填后端返回的文件名/URL
this.form.ImgUrl.push(uploadedName) this.form.ImgUrl.push(uploadedName)
}, },
// 用 uni.uploadFile 直接传二进制 // 用 uni.uploadFile 直接传二进制
uploadFileWithUni(file) { uploadFileWithUni(file) {
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
uni.uploadFile({ uni.uploadFile({
url: UPLOAD_URL, url: UPLOAD_URL,
name: 'file', // 后端接收字段名（按你的后端改） name: 'file', // 后端接收字段名（按你的后端改）
file, // H5 直接传 File 对象（重点！） file, // H5 直接传 File 对象（重点！）
// 如果后端还需要额外字段： // 如果后端还需要额外字段：
// formData: { bizType: 'inspection' }, // formData: { bizType: 'inspection' },
success: (res) => { success: (res) => {
try { try {
const data = typeof res.data === 'string' ? JSON.parse(res.data) : res.data const data = typeof res.data === 'string' ? JSON.parse(res.data) : res
if (data.code === 200) { .data
// 假设后端返回 { code:200, fileName: 'xxx.jpg', url:'...' } if (data.code === 200) {
resolve(data.fileName || data.url) // 假设后端返回 { code:200, fileName: 'xxx.jpg', url:'...' }
} else { resolve(data.fileName || data.url)
reject(new Error(data.msg || '上传失败')) } else {
} reject(new Error(data.msg || '上传失败'))
} catch (e) { }
reject(new Error('上传响应解析失败')) } catch (e) {
} reject(new Error('上传响应解析失败'))
}, }
fail: (err) => reject(err) },
}) fail: (err) => reject(err)
}) })
}, })
},
cancel() { cancel() {
uni.reLaunch({ url: '/pages/work/index' }) uni.reLaunch({
}, url: '/pages/work/index'
})
},
joinList() { joinList() {
return this.form.ImgUrl.join(',') return this.form.ImgUrl.join(',')
}, },
getCurrentDate() { getCurrentDate() {
const now = new Date() const now = new Date()
const y = now.getFullYear() const y = now.getFullYear()
const m = String(now.getMonth() + 1).padStart(2, '0') const m = String(now.getMonth() + 1).padStart(2, '0')
const d = String(now.getDate()).padStart(2, '0') const d = String(now.getDate()).padStart(2, '0')
const hh = String(now.getHours()).padStart(2, '0') const hh = String(now.getHours()).padStart(2, '0')
const mm = String(now.getMinutes()).padStart(2, '0') const mm = String(now.getMinutes()).padStart(2, '0')
const ss = String(now.getSeconds()).padStart(2, '0') const ss = String(now.getSeconds()).padStart(2, '0')
return `${y}-${m}-${d} ${hh}:${mm}:${ss}` return `${y}-${m}-${d} ${hh}:${mm}:${ss}`
}, },
dialogConfirm() { dialogConfirm() {
if (this.msgType === 'success') { if (this.msgType === 'success') {
uni.reLaunch({ url: '/pages/work/index' }) uni.reLaunch({
} url: '/pages/work/index'
}, })
}
},
showMessage(type, text) { showMessage(type, text) {
this.msgType = type this.msgType = type
this.messageText = text this.messageText = text
this.$refs.alertDialog.open() this.$refs.alertDialog.open()
}, },
checkMobileBrowser() { checkMobileBrowser() {
const ua = navigator.userAgent.toLowerCase() const ua = navigator.userAgent.toLowerCase()
const isMobile = /iphone|ipod|android|windows phone|mobile|blackberry/.test(ua) const isMobile = /iphone|ipod|android|windows phone|mobile|blackberry/.test(ua)
this.isMobileBrowser = isMobile || window.__uniAppWebview this.isMobileBrowser = isMobile || window.__uniAppWebview
} },
}, // 计算目标尺寸
onLoad(option) { calcTargetSize(imgW, imgH, maxW, maxH) {
this.form.inspectionPoint = option.inspectionPoint || '' let w = imgW,
this.form.inspectionRequirements = option.inspectionRequirements || '' h = imgH
this.form.inspectionPointId = option.inspectionPointId || '' if (w > maxW || h > maxH) {
}, const ratio = Math.min(maxW / w, maxH / h)
mounted() { w = Math.round(w * ratio)
this.checkMobileBrowser() h = Math.round(h * ratio)
} }
} return {
w,
h
}
},
// iOS 兼容 toBlob（老 Safari）
canvasToBlob(canvas, type, quality) {
return new Promise((resolve) => {
if (canvas.toBlob) {
canvas.toBlob((blob) => resolve(blob), type, quality)
} else {
// fallback: toDataURL -> Blob
const dataURL = canvas.toDataURL(type, quality)
const arr = dataURL.split(',')
const mime = arr[0].match(/:(.*?);/)[1]
const bstr = atob(arr[1])
let n = bstr.length
const u8arr = new Uint8Array(n)
while (n--) u8arr[n] = bstr.charCodeAt(n)
resolve(new Blob([u8arr], {
type: mime
}))
}
})
},
// H5: DataURL -> File
blobToFile(blob, filename) {
return new File([blob], filename || `img_${Date.now()}.jpg`, {
type: blob.type || 'image/jpeg'
})
},
/**
* 压缩图片（移动端友好）
* @param {File|Object|String} input H5: File；小程序/APP：tempFile 对象或临时路径
* @param {Object} opts { quality: 0.6, maxWidth: 1200, maxHeight: 1200, mime: 'image/jpeg' }
* @returns Promise<File|string> H5 返回 File；小程序/APP 返回压缩后的临时路径
*/
async compressImageForMobile(input, opts = {}) {
const {
quality = 0.6,
maxWidth = 1200,
maxHeight = 1200,
mime = 'image/jpeg'
} = opts
// #ifdef H5
// —— H5：使用 canvas 压缩 —— //
const file = input instanceof File ? input : (input?.file instanceof File ? input.file : null)
if (!file) return input // 没拿到 File 就直接返回原始值
// 读取为 dataURL
const dataURL = await new Promise((resolve, reject) => {
const reader = new FileReader()
reader.onload = () => resolve(reader.result)
reader.onerror = () => reject(new Error('文件读取失败'))
reader.readAsDataURL(file)
})
// 图片加载
const img = await new Promise((resolve, reject) => {
const image = new Image()
image.onload = () => resolve(image)
image.onerror = () => reject(new Error('图片加载失败'))
image.src = dataURL
})
const {
w,
h
} = this.calcTargetSize(img.width, img.height, maxWidth, maxHeight)
// 如果尺寸本来就不大，直接走质量压缩（或原图）
const canvas = document.createElement('canvas')
canvas.width = w
canvas.height = h
const ctx = canvas.getContext('2d')
ctx.imageSmoothingQuality = 'high'
ctx.drawImage(img, 0, 0, w, h)
const blob = await this.canvasToBlob(canvas, mime, quality)
if (!blob) return file
// 若压缩后反而更大，则返回原图
if (blob.size > file.size) return file
return this.blobToFile(blob, file.name)
// #endif
// #ifdef MP-WEIXIN || APP-PLUS
// —— 小程序 / APP：使用 uni.compressImage —— //
// 允许传入 input 为对象（如 tempFile）或字符串路径
const srcPath = typeof input === 'string' ?
input :
(input?.tempFilePath || input?.path || input?.filePath)
if (!srcPath) return input
// uni.compressImage 文档：quality 0-100，部分端支持 width/height
const q = Math.max(1, Math.min(100, Math.round(quality * 100)))
// 尝试带上 width/height（端上不支持也会忽略）
const compressed = await new Promise((resolve, reject) => {
uni.compressImage({
src: srcPath,
quality: q,
width: maxWidth,
height: maxHeight,
success: (res) => resolve(res.tempFilePath || res.apFilePath || res.target ||
res.path),
fail: (err) => reject(err)
})
})
return compressed
// #endif
},
},
onLoad(option) {
this.form.inspectionPoint = option.inspectionPoint || ''
this.form.inspectionRequirements = option.inspectionRequirements || ''
this.form.inspectionPointId = option.inspectionPointId || ''
},
mounted() {
this.checkMobileBrowser()
}
}
</script> </script>
@@ -273,6 +409,4 @@ export default {
/* 使按钮平分可用空间 */ /* 使按钮平分可用空间 */
/* 可能还需要设置一些其他的样式来确保按钮看起来正确，比如 text-align, padding 等 */ /* 可能还需要设置一些其他的样式来确保按钮看起来正确，比如 text-align, padding 等 */
} }
</style> </style>