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如何优化这段代码？

如何优化这段代码？
用户857365697
2023年10月28日
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浏览 189
前端

在没有足够的细节时，我无法提供具体的优化建议。然而，一般来说，优化前端代码可以考虑以下几个方面：

  1. 减少网络请求：合并和压缩CSS和JavaScript文件，使用CDN来加载常用库和资源，减少页面加载时间。
  2. 图片优化：使用适当的图片格式、压缩图片大小、懒加载和延迟加载等方法来减少页面加载时间。
  3. 代码精简：删除无用的代码、避免重复计算、使用高效的算法
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上一篇：如何优化这段代码？ <template> <view class="max-w-xl m-auto pb-[80px]"> <v-nav-bar title="企业信息" left-text="返回" back-url="/pages/index/index" /> <view class="pt-3 px-3"> <uni-forms :model="formData" label-position="top" :label-width="150"> <uni-forms-item label="主要负责人持证" name="principal_certificate"> <u-upload :fileList="formData.principal_certificate" @afterRead="afterRead1" @delete="deletePic1" :maxCount="1" :previewFullImage="true" /> </uni-forms-item> <uni-forms-item label="安全管理机构" name="safety_management_agency_upload"> <u-upload :fileList="formData.safety_management_agency_upload" @afterRead="afterRead2" @delete="deletePic2" :maxCount="1" :previewFullImage="true" /> </uni-forms-item> <uni-forms-item label="营业执照" name="business_license_code"> <u-upload :fileList="formData.business_license_code" @afterRead="afterRead3" @delete="deletePic3" :maxCount="1" :previewFullImage="true" /> </uni-forms-item> <view class="h-[38px] leading-[38px] mx-14 mt-10"> <up-button :throttleTime="1000" type="primary" text="提交" @tap="onSubmit" data-eventsync="true" /> </view> </view> </view> <v-tabbar /> </template> // 表单数据 const formData = reactive({ principal_certificate: [], safety_management_agency_upload: [], business_license_code: [], industry_qualification: [], flat: [], business_scope_img: [], safety_officer_certificate: [], safety_license: [], emergency_record_license: [], live_photos: [], emergency_evacuation: [] }) const files = reactive({ list1: [], list2: [], list3: [], list4: [], list5: [], list6: [], list7: [], list8: [], list9: [], list10: [], list11: [] }) // 主要负责人持证 const afterRead1 = async (event) => { try { uni.showLoading({ title: "请稍后..." }) const result = await uploadFile(event.file.url) files.list1.push({ url: result.url }) formData.principal_certificate.push(result.url) } catch (error) { console.log(error) } finally { uni.hideLoading() } } const deletePic1 = (event) => { files.list1.splice(event.index, 1) formData.principal_certificate.splice(event.index, 1) } // 安全管理机构 const afterRead2 = async (event) => { try { uni.showLoading({ title: "请稍后..." }) const result = await uploadFile(event.file.url) files.list2.push({ url: result.url }) formData.safety_management_agency_upload.push(result.url) } catch (error) { console.log(error) } finally { uni.hideLoading() } } const deletePic2 = (event) => { files.list2.splice(event.index, 1) formData.safety_management_agency_upload.splice(event.index, 1) } // 营业执照 const afterRead3 = async (event) => { try { uni.showLoading({ title: "请稍后..." }) const result = await uploadFile(event.file.url) files.list3.push({ url: result.url }) formData.principal_certificate.push(result.url) } catch (error) { console.log(error) } finally { uni.hideLoading() } } const deletePic3 = (event) => { files.list3.splice(event.index, 1) formData.principal_certificate.splice(event.index, 1) }
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