This commit is contained in:
Mrx
2026-03-20 16:23:07 +08:00
parent dfa908f4a3
commit 40a4c7fa08

View File

@@ -181,17 +181,17 @@
<span v-if="field.required" class="text-red-500 ml-1">*</span>
</label>
<!-- 图片上传字段photo_data -->
<div v-if="field.name === 'photo_data' || field.name === 'vlphoto_data' && field.type === 'textarea'" class="space-y-2">
<!-- Base64字段上传根据后端校验规则自动识别 -->
<div v-if="isBase64UploadField(field)" class="space-y-2">
<div class="flex gap-2 mb-2">
<el-upload
:auto-upload="false"
:show-file-list="false"
accept="image/jpeg,image/jpg,image/png,image/bmp"
:on-change="(file) => handleImageUpload(file, field.name)"
:accept="getUploadAcceptByField(field)"
:on-change="(file) => handleImageUpload(file, field.name, field)"
class="flex-1">
<el-button type="primary" size="small">
<i class="el-icon-upload"></i> 上传图片JPG/BMP/PNG
<i class="el-icon-upload"></i> {{ getUploadButtonTextByField(field) }}
</el-button>
</el-upload>
<el-button v-if="formData[field.name]" type="danger" size="small" @click="clearImageData(field.name)">
@@ -934,21 +934,48 @@ const loadFormConfig = async (apiCode) => {
}
}
// 处理图片上传并转换为base64
const handleImageUpload = (file, fieldName) => {
const getFieldValidationText = (field) => {
return typeof field?.validation === 'string' ? field.validation : ''
}
const isBase64ImageOnlyField = (field) => {
return getFieldValidationText(field).includes('Base64图片')
}
const isBase64UploadField = (field) => {
if (field?.type !== 'textarea') return false
const validationText = getFieldValidationText(field)
return validationText.includes('Base64图片') || validationText.includes('Base64编码') || validationText.toLowerCase().includes('base64')
}
const getUploadAcceptByField = (field) => {
if (isBase64ImageOnlyField(field)) {
return 'image/jpeg,image/jpg,image/png,image/bmp'
}
return 'image/jpeg,image/jpg,image/png,image/bmp,application/pdf,.pdf'
}
const getUploadButtonTextByField = (field) => {
return isBase64ImageOnlyField(field) ? '上传图片JPG/BMP/PNG' : '上传文件JPG/BMP/PNG/PDF'
}
// 处理文件上传并转换为base64支持按字段规则限制类型
const handleImageUpload = (file, fieldName, field) => {
const fileObj = file.raw || file
// 验证文件类型
const allowedTypes = ['image/jpeg', 'image/jpg', 'image/png', 'image/bmp']
const allowedTypes = isBase64ImageOnlyField(field)
? ['image/jpeg', 'image/jpg', 'image/png', 'image/bmp']
: ['image/jpeg', 'image/jpg', 'image/png', 'image/bmp', 'application/pdf']
if (!allowedTypes.includes(fileObj.type)) {
ElMessage.error('只支持 JPG、BMP、PNG 格式的图片')
ElMessage.error(isBase64ImageOnlyField(field) ? '只支持 JPG、BMP、PNG 格式的图片' : '只支持 JPG、BMP、PNG、PDF 格式的文件')
return false
}
// 验证文件大小限制为5MB
const maxSize = 5 * 1024 * 1024 // 5MB
if (fileObj.size > maxSize) {
ElMessage.error('图片大小不能超过 5MB')
ElMessage.error('文件大小不能超过 5MB')
return false
}
@@ -959,10 +986,10 @@ const handleImageUpload = (file, fieldName) => {
// 移除 data:image/xxx;base64, 前缀只保留纯base64数据
const base64Data = base64String.includes(',') ? base64String.split(',')[1] : base64String
formData.value[fieldName] = base64Data
ElMessage.success('图片上传成功已转换为base64')
ElMessage.success('文件上传成功已转换为base64')
}
reader.onerror = () => {
ElMessage.error('图片读取失败,请重试')
ElMessage.error('文件读取失败,请重试')
}
reader.readAsDataURL(fileObj)