修改：优化cartoon的图片裁剪比例为3:4

src/views/cartoon/index.vue

@@ -177,7 +177,7 @@
         </div>
       </div>
     </div>
-    <div class="photo-upload-body">
+    <div class="photo-upload-body" @click="triggerPick">
       <div v-if="!picture" class="photo-upload-box">
         <div class="photo-upload-area">
           <div class="photo-upload-plus">
@@ -195,10 +195,60 @@
         </div>
       </div>
       <img class="photo-upload-img" v-if="picture" :src="picture" alt="" srcset="">
-      <div class="photo-upload-box-1">
+      <input
-        <h5-cropper :option="option" @getbase64Data="getbase64Data" @imgorigoinf="imgorigoinf"></h5-cropper>
+        ref="fileInput"
+        type="file"
+        accept="image/*"
+        class="photo-upload-input"
+        @change="onFileChange"
+        @click.stop
+      >
+    </div>
+
+    <Teleport to="body">
+      <div v-if="cropping" class="ct-cropper">
+        <div class="ct-cropper__stage">
+          <VueCropper
+            ref="cropperRef"
+            :img="cropImg"
+            :auto-crop="true"
+            :auto-crop-width="9999"
+            :auto-crop-height="9999"
+            :fixed="true"
+            :fixed-number="config.upload.crop.ratio"
+            :fixed-box="false"
+            :center-box="false"
+            :can-move="true"
+            :can-move-box="true"
+            :can-scale="true"
+            :info="true"
+            :info-true="true"
+            :full="false"
+            :high="true"
+            :enlarge="config.upload.crop.enlarge"
+            :output-type="config.upload.crop.outputType"
+            :output-size="1"
+            :fill-color="config.upload.crop.fillColor"
+            mode="contain"
+          />
+        </div>
+        <div class="ct-cropper__bar">
+          <button class="ct-cropper__btn" type="button" @click="onCropCancel">{{ toValueWithout("取消") }}</button>
+          <div class="ct-cropper__zoom">
+            <button class="ct-cropper__zoom-btn" type="button" aria-label="缩小" @click="onCropZoom(-1)">－</button>
+            <button class="ct-cropper__zoom-btn" type="button" aria-label="放大" @click="onCropZoom(1)">＋</button>
+          </div>
+          <button
+            class="ct-cropper__btn ct-cropper__btn--ok"
+            type="button"
+            :disabled="cropConfirming"
+            @click="onCropConfirm"
+          >
+            {{ toValueWithout("确定") }}
+          </button>
         </div>
       </div>
+    </Teleport>
     <div :style="`height: 120px;`"></div>
     <div class="design-action-bar">
       <div class="design-left">
@@ -214,9 +264,10 @@
 </template>
 
 <script setup lang="ts">
+import { nextTick, onMounted, onUnmounted, ref } from 'vue'
 import { useRouter } from 'vue-router'
-import H5Cropper from 'vue-cropper-h5'
+import { VueCropper } from 'vue-cropper'
-import "vue-cropper-h5/dist/style.css"
+import 'vue-cropper/dist/index.css'
 import { showLoadingToast, showToast, closeToast, showFailToast, showSuccessToast } from 'vant';
 import type { UploaderFileListItem } from 'vant'
 import * as badgeApi from '@/api/badge'
@@ -237,25 +288,11 @@ const config = cartoonConfig
 const referPicture = ref<UploaderFileListItem[]>([])
 const router = useRouter()
 
-// 初始化裁剪器配置
+const fileInput = ref<HTMLInputElement | null>(null)
-const option = ref({
+const cropperRef = ref<any>(null)
-  ...config.upload.cropOptions
+const cropping = ref(false)
-})
+const cropImg = ref('')
-
+const cropConfirming = ref(false)
-// 判断是否是APP
-const openApp = () => {
-  const ua = navigator.userAgent;
-  const isIOS = /iPhone|iPad|iPod/i.test(ua);
-  const isAndroid = /Android/i.test(ua);
-
-  if (isIOS) {
-    option.value.ceilbutton = true
-  } else if (isAndroid) {
-    option.value.ceilbutton = false
-  } else {
-    option.value.ceilbutton = true
-  }
-}
 
 const imgurl = ref('')
 
@@ -437,31 +474,57 @@ const picture = ref(null)
 const imageWidth = ref(0);
 const imageHeight = ref(0);
 
-function getbase64Data(data: string) {
+let lockedScrollY = 0
-  picture.value = data;
 
-  const img = new Image();
+function preventTouchScroll(e: TouchEvent) {
-  img.src = data;
+  const host = document.querySelector('.ct-cropper')
-  img.onload = () => {
+  if (host && e.target instanceof Node && host.contains(e.target)) return
-    imageWidth.value = img.naturalWidth;
+  e.preventDefault()
-    imageHeight.value = img.naturalHeight;
+}
-    if (imageWidth.value < config.upload.minWidth || imageHeight.value < config.upload.minHeight) {
+
-      showToast(toValueWithout(`请上传尺寸大于${config.upload.minWidth}*${config.upload.minHeight}像素的照片`))
+function setBodyScrollLocked(locked: boolean) {
-      imgurl.value = null
+  const html = document.documentElement
-      picture.value = null
+  const body = document.body
-      return false;
+  if (locked) {
-    }
+    lockedScrollY = window.scrollY || window.pageYOffset || 0
-    const blob = base64ToBlob(data);
+    html.style.overflow = 'hidden'
-    if (blob.size > config.upload.maxSize) {
+    body.style.overflow = 'hidden'
-      showToast(toValueWithout(`照片大小不能超过${config.upload.maxSize / 1024 / 1024}M`))
+    body.style.position = 'fixed'
-      imgurl.value = null
+    body.style.top = `-${lockedScrollY}px`
-      picture.value = null
+    body.style.left = '0'
-      return false;
+    body.style.right = '0'
-    }
+    body.style.width = '100%'
-    imgurl.value = blob;
+    document.addEventListener('touchmove', preventTouchScroll, { passive: false })
+  } else {
+    html.style.overflow = ''
+    body.style.overflow = ''
+    body.style.position = ''
+    body.style.top = ''
+    body.style.left = ''
+    body.style.right = ''
+    body.style.width = ''
+    document.removeEventListener('touchmove', preventTouchScroll)
+    window.scrollTo(0, lockedScrollY)
   }
 }
 
+function openCropping(dataUrl: string) {
+  cropImg.value = dataUrl
+  cropping.value = true
+  setBodyScrollLocked(true)
+}
+
+function closeCropping() {
+  cropping.value = false
+  cropImg.value = ''
+  cropConfirming.value = false
+  setBodyScrollLocked(false)
+}
+
+function triggerPick() {
+  fileInput.value?.click()
+}
+
 function base64ToBlob(base64: string) {
   const arr = base64.split(',');
   const mime = arr[0].match(/:(.*?);/)?.[1] || 'image/jpeg';
@@ -476,29 +539,98 @@ function base64ToBlob(base64: string) {
   });
 }
 
-function imgorigoinf(data: File) {
+function applyCroppedData(data: string) {
-  const img = new Image();
+  picture.value = data
-  const objectUrl = URL.createObjectURL(data);
+  const img = new Image()
-  img.src = objectUrl;
+  img.src = data
   img.onload = () => {
-    imageWidth.value = img.naturalWidth;
+    imageWidth.value = img.naturalWidth
-    imageHeight.value = img.naturalHeight;
+    imageHeight.value = img.naturalHeight
     if (imageWidth.value < config.upload.minWidth || imageHeight.value < config.upload.minHeight) {
       showToast(toValueWithout(`请上传尺寸大于${config.upload.minWidth}*${config.upload.minHeight}像素的照片`))
-      setTimeout(() => {
-        const btn = document.querySelector('.btn')
-        if (btn) {
-          (btn as HTMLElement).click()
-        }
-      }, 1500);
       imgurl.value = null
       picture.value = null
       return
     }
+    const blob = base64ToBlob(data)
+    if (blob.size > config.upload.maxSize) {
+      showToast(toValueWithout(`照片大小不能超过${config.upload.maxSize / 1024 / 1024}M`))
+      imgurl.value = null
+      picture.value = null
+      return
+    }
+    imgurl.value = blob
+  }
+  img.onerror = () => {
+    showToast(toValueWithout('裁剪图片加载失败'))
+    imgurl.value = null
+    picture.value = null
+  }
+}
+
+function onCropCancel() {
+  closeCropping()
+}
+
+/** 裁剪页缩放：正数放大、负数缩小；也支持双指捏合 */
+function onCropZoom(step: number) {
+  const cropper = cropperRef.value as any
+  cropper?.changeScale?.(step)
+}
+
+function onCropConfirm() {
+  if (cropConfirming.value) return
+  const cropper = cropperRef.value as any
+  if (!cropper?.getCropData) {
+    showToast(toValueWithout('裁剪组件未就绪'))
+    return
+  }
+  cropConfirming.value = true
+  cropper.getCropData((data: string) => {
+    closeCropping()
+    if (!data) {
+      showToast(toValueWithout('裁剪失败'))
+      return
+    }
+    applyCroppedData(data)
+  })
+}
+
+function onFileChange(e: Event) {
+  const input = e.target as HTMLInputElement
+  const file = input.files?.[0]
+  input.value = ''
+  if (!file) return
+  if (file.size > config.upload.maxSize) {
+    showToast(toValueWithout(`照片大小不能超过${config.upload.maxSize / 1024 / 1024}M`))
+    return
+  }
+  const objectUrl = URL.createObjectURL(file)
+  const img = new Image()
+  img.src = objectUrl
+  img.onload = () => {
+    imageWidth.value = img.naturalWidth
+    imageHeight.value = img.naturalHeight
     URL.revokeObjectURL(objectUrl)
+    if (imageWidth.value < config.upload.minWidth || imageHeight.value < config.upload.minHeight) {
+      showToast(toValueWithout(`请上传尺寸大于${config.upload.minWidth}*${config.upload.minHeight}像素的照片`))
+      return
+    }
+    const reader = new FileReader()
+    reader.onload = (ev) => {
+      const dataUrl = String(ev.target?.result || '')
+      if (!dataUrl) {
+        showToast(toValueWithout('图片读取失败'))
+        return
+      }
+      nextTick(() => openCropping(dataUrl))
+    }
+    reader.onerror = () => showToast(toValueWithout('图片读取失败'))
+    reader.readAsDataURL(file)
   }
   img.onerror = () => {
     URL.revokeObjectURL(objectUrl)
+    showToast(toValueWithout('图片加载失败'))
   }
 }
 
@@ -697,10 +829,13 @@ const createLog = () => {
 }
 
 onMounted(() => {
-  openApp()
   getOrderStat()
   getSizeList()
 })
+
+onUnmounted(() => {
+  if (cropping.value) closeCropping()
+})
 </script>
 
 <style lang="scss" scoped>
@@ -843,6 +978,7 @@ onMounted(() => {
   height: 80vw;
   margin: 16px auto 0 auto;
   text-align: center;
+  cursor: pointer;
 }
 .photo-upload-box {
   margin: 16px auto 0 auto;
@@ -856,21 +992,94 @@ onMounted(() => {
   align-items: center;
   box-sizing: border-box;
 }
-.photo-upload-box-1 {
+.photo-upload-input {
-  width: 80vw;
-  height: 70vw;
-  border-radius: 12px;
-  background: rgba(0, 0, 0, 0);
   position: absolute;
-  bottom: 0;
+  inset: 0;
-  left: 0;
+  width: 100%;
-  right: 0;
+  height: 100%;
+  opacity: 0;
+  pointer-events: none;
 }
 .photo-upload-img {
   max-width: 80vw;
   max-height: 80vw;
   border-radius: 12px;
 }
+
+/* 全屏裁剪层：3:4 + 可缩放 */
+.ct-cropper {
+  position: fixed;
+  inset: 0;
+  z-index: 2147483000;
+  display: flex;
+  flex-direction: column;
+  background: #000;
+  overscroll-behavior: none;
+}
+.ct-cropper__stage {
+  flex: 1;
+  min-height: 0;
+  width: 100%;
+  position: relative;
+}
+.ct-cropper__stage :deep(.vue-cropper) {
+  width: 100% !important;
+  height: 100% !important;
+  background: #111 !important;
+  touch-action: none;
+}
+.ct-cropper__stage :deep(.cropper-view-box) {
+  outline: 2px solid #fff !important;
+}
+.ct-cropper__stage :deep(.crop-point) {
+  background-color: #50cf54 !important;
+  opacity: 0.95;
+}
+.ct-cropper__bar {
+  flex-shrink: 0;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+  width: 100%;
+  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
+  box-sizing: border-box;
+  background: #111;
+}
+.ct-cropper__zoom {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+.ct-cropper__zoom-btn {
+  width: 40px;
+  height: 40px;
+  border: 1px solid rgba(255, 255, 255, 0.35);
+  border-radius: 50%;
+  background: rgba(255, 255, 255, 0.08);
+  color: #fff;
+  font-size: 22px;
+  line-height: 1;
+  padding: 0;
+}
+.ct-cropper__btn {
+  height: 40px;
+  line-height: 40px;
+  padding: 0 20px;
+  border: none;
+  border-radius: 20px;
+  background: transparent;
+  color: #fff;
+  font-size: 15px;
+}
+.ct-cropper__btn--ok {
+  background: #50cf54;
+  color: #fff;
+  font-weight: 600;
+}
+.ct-cropper__btn:disabled {
+  opacity: 0.6;
+}
 .photo-upload-header {
   width: 100%;
   display: flex;