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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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152
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-forms-item>
<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 label="图片上传">
<view class="example-body">
@@ -37,11 +38,15 @@
</template>
<script>
import { addRecord } from "@/api/inspection/record.js"
import {
addRecord
} from "@/api/inspection/record.js"
// 如果你已有 uploadImg 封装且内部就是 uni.uploadFile，可以继续用；
// 但前提是它支持 H5 直接传 File 对象（不是 URL 字符串）。
// 这里我示范“直接用 uni.uploadFile”的写法，更稳妥。
import { addWatermarkToImage } from "@/utils/watermark.js"
import {
addWatermarkToImage
} from "@/utils/watermark.js"
import appConfig from '@/config'
const UPLOAD_URL = appConfig.baseUrl + "/common/upload" // 按你后端改
@@ -113,7 +118,7 @@ export default {
for (const tf of e.tempFiles) {
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) {
console.error(err)
this.showMessage('error', `图片上传失败：${err.message || err}`)
@@ -161,7 +166,8 @@ export default {
// formData: { bizType: 'inspection' },
success: (res) => {
try {
const data = typeof res.data === 'string' ? JSON.parse(res.data) : res.data
const data = typeof res.data === 'string' ? JSON.parse(res.data) : res
.data
if (data.code === 200) {
// 假设后端返回 { code:200, fileName: 'xxx.jpg', url:'...' }
resolve(data.fileName || data.url)
@@ -178,7 +184,9 @@ export default {
},
cancel() {
uni.reLaunch({ url: '/pages/work/index' })
uni.reLaunch({
url: '/pages/work/index'
})
},
joinList() {
@@ -198,7 +206,9 @@ export default {
dialogConfirm() {
if (this.msgType === 'success') {
uni.reLaunch({ url: '/pages/work/index' })
uni.reLaunch({
url: '/pages/work/index'
})
}
},
@@ -212,7 +222,133 @@ export default {
const ua = navigator.userAgent.toLowerCase()
const isMobile = /iphone|ipod|android|windows phone|mobile|blackberry/.test(ua)
this.isMobileBrowser = isMobile || window.__uniAppWebview
},
// 计算目标尺寸
calcTargetSize(imgW, imgH, maxW, maxH) {
let w = imgW,
h = imgH
if (w > maxW || h > maxH) {
const ratio = Math.min(maxW / w, maxH / h)
w = Math.round(w * ratio)
h = Math.round(h * ratio)
}
return {
w,
h
}
},
// iOS 兼容 toBlob（老 Safari）
canvasToBlob(canvas, type, quality) {
return new Promise((resolve) => {
if (canvas.toBlob) {
canvas.toBlob((blob) => resolve(blob), type, quality)
} else {
// fallback: toDataURL -> Blob
const dataURL = canvas.toDataURL(type, quality)
const arr = dataURL.split(',')
const mime = arr[0].match(/:(.*?);/)[1]
const bstr = atob(arr[1])
let n = bstr.length
const u8arr = new Uint8Array(n)
while (n--) u8arr[n] = bstr.charCodeAt(n)
resolve(new Blob([u8arr], {
type: mime
}))
}
})
},
// H5: DataURL -> File
blobToFile(blob, filename) {
return new File([blob], filename || `img_${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 || ''
@@ -273,6 +409,4 @@ export default {
/* 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 */
}
</style>