借库逻辑实现
This commit is contained in:
@ -1 +1,507 @@
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<template><div style="padding:20px;"><h2>借库申请</h2></div></template>
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<template>
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<div class="app-container mobile-optimized">
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<el-card class="box-card" shadow="never">
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<template #header>
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<div class="card-header">
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<div class="title-box">
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<span>借库作业 (领用人签字)</span>
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<el-tag v-if="cartItems.length > 0" type="warning" size="small" effect="dark">
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已选 {{ cartItems.length }} 项
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</el-tag>
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</div>
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</div>
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</template>
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<div class="scan-section">
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<div v-if="showCamera" class="camera-wrapper">
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<QrScanner @decode="onScanSuccess" />
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<div class="scan-overlay">
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<el-button type="info" size="small" bg text @click="showCamera = false" icon="Close">
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关闭摄像头
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</el-button>
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</div>
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</div>
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<div v-else class="camera-placeholder" @click="showCamera = true">
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<el-icon :size="40" color="#409EFF"><CameraFilled /></el-icon>
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<span class="text">点击开启扫码</span>
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</div>
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<div class="input-box">
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<el-input
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v-model="barcodeInput"
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placeholder="扫描或输入条码回车"
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@keyup.enter="handleManualInput"
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clearable
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ref="barcodeRef"
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size="large"
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>
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<template #prefix>
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<el-icon><Scissor /></el-icon>
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</template>
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<template #append>
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<el-button @click="handleManualInput">添加</el-button>
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</template>
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</el-input>
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</div>
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</div>
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<div class="cart-section">
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<div v-if="cartItems.length > 0">
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<el-table :data="cartItems" border stripe style="width: 100%">
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<el-table-column prop="name" label="物品名称" min-width="120" show-overflow-tooltip />
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<el-table-column prop="sku" label="SKU" width="120" show-overflow-tooltip />
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<el-table-column label="可用库存" width="90" align="center">
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<template #default="{row}">
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<el-tag type="info">{{ parseFloat(row.available_quantity) }}</el-tag>
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</template>
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</el-table-column>
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<el-table-column label="借用数" width="130" align="center">
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<template #default="{row}">
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<el-input-number
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v-model="row.out_quantity"
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:min="1"
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:max="parseFloat(row.available_quantity)"
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size="small"
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style="width: 100px"
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/>
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</template>
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</el-table-column>
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<el-table-column label="操作" width="60" align="center" fixed="right">
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<template #default="{$index}">
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<el-button type="danger" icon="Delete" circle size="small" @click="removeFromCart($index)" />
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</template>
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</el-table-column>
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</el-table>
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</div>
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<el-empty v-else description="暂无物品，请扫码借出" :image-size="80" />
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</div>
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<div v-if="cartItems.length > 0" class="form-section">
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<el-divider content-position="left">借用登记信息</el-divider>
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<el-form :model="form" ref="formRef" :rules="rules" label-position="top">
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<el-row :gutter="15">
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<el-col :span="24">
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<el-form-item label="领用人/借用人" prop="borrower_name">
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<el-input v-model="form.borrower_name" placeholder="请输入姓名" size="large" />
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</el-form-item>
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</el-col>
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<el-col :span="24">
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<el-form-item label="预计归还日期" prop="expected_return_time">
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<el-date-picker
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v-model="form.expected_return_time"
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type="date"
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placeholder="请选择日期"
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style="width: 100%"
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size="large"
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value-format="YYYY-MM-DD"
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:disabled-date="disabledDate"
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/>
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</el-form-item>
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</el-col>
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</el-row>
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<el-form-item label="备注说明" prop="remark">
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<el-input v-model="form.remark" type="textarea" :rows="2" placeholder="用途说明..." />
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</el-form-item>
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<el-form-item label="领用人签名确认" required>
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<div class="signature-box" @click="openSignatureDialog">
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<div v-if="signaturePreviewUrl" class="signed-img">
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<img :src="signaturePreviewUrl" alt="签名" />
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<span class="re-sign-tip">点击重签</span>
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</div>
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<div v-else class="unsigned-placeholder">
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<el-icon :size="24"><EditPen /></el-icon>
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<span>点击此处进行全屏签名</span>
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</div>
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</div>
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</el-form-item>
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<div class="bottom-actions">
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<el-button @click="clearAll" icon="Refresh">清空</el-button>
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<el-button type="primary" size="large" :loading="loading" @click="submitForm" icon="Select">
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确认借出
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</el-button>
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</div>
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</el-form>
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</div>
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</el-card>
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<el-dialog
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v-model="showSignatureDialog"
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fullscreen
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destroy-on-close
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:show-close="false"
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class="fullscreen-signature-dialog"
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@opened="initCanvas"
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>
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<div class="signature-wrapper">
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<div class="signature-canvas-container" ref="canvasContainerRef">
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<canvas
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ref="nativeCanvasRef"
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class="native-canvas"
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@mousedown="startDrawing"
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@mousemove="draw"
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@mouseup="stopDrawing"
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@mouseleave="stopDrawing"
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@touchstart="startDrawing"
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@touchmove="draw"
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@touchend="stopDrawing"
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></canvas>
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<div class="canvas-tip">请在此区域横屏书写</div>
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</div>
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<div class="signature-sidebar">
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<div class="sidebar-title">电子签名</div>
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<div class="sidebar-actions">
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<el-button type="warning" @click="clearCanvas">重写</el-button>
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<el-button @click="handleSignCancel">取消</el-button>
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<el-button type="success" class="confirm-btn" @click="handleSignConfirm">确认使用</el-button>
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</div>
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</div>
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</div>
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</el-dialog>
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</div>
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</template>
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<script setup lang="ts">
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import { ref, reactive, nextTick, onUnmounted } from 'vue'
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import { ElMessage, ElMessageBox } from 'element-plus'
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import { Scissor, EditPen, Delete, CameraFilled, Close, Refresh, Select } from '@element-plus/icons-vue'
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import QrScanner from '@/components/QrScanner/index.vue'
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import { getStockByBarcode } from '@/api/outbound'
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import request from '@/utils/request'
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import { uploadFile } from '@/api/common/upload'
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// --- 状态定义 ---
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const barcodeInput = ref('')
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const cartItems = ref<any[]>([])
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const loading = ref(false)
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const showCamera = ref(false)
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const barcodeRef = ref()
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const formRef = ref()
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// 签名相关
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const showSignatureDialog = ref(false)
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const signaturePreviewUrl = ref('')
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const signatureFile = ref<File | null>(null)
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const nativeCanvasRef = ref<HTMLCanvasElement | null>(null)
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const canvasContainerRef = ref<HTMLElement | null>(null)
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const ctx = ref<CanvasRenderingContext2D | null>(null)
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const isDrawing = ref(false)
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const lastX = ref(0)
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const lastY = ref(0)
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const form = reactive({
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borrower_name: '',
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expected_return_time: '',
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remark: ''
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})
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// ★ 修改点：增强校验规则
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const rules = {
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borrower_name: [
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{ required: true, message: '请输入借用人姓名', trigger: 'blur' }
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],
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expected_return_time: [
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{ required: true, message: '请选择预计归还日期', trigger: 'change' }
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]
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}
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// ★ 新增：禁止选择今天之前的日期
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const disabledDate = (time: Date) => {
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return time.getTime() < Date.now() - 8.64e7 // 禁止选择昨天及之前
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}
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// --- 核心扫码逻辑 ---
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const onScanSuccess = (code: string) => {
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if (!code) return
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const trimCode = code.trim()
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const validPattern = /^[A-Za-z0-9\-\.]+$/
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if (!validPattern.test(trimCode)) {
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ElMessage.warning(`识别到异常符号，已忽略：${trimCode}`)
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return
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}
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if (trimCode.length < 3) {
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ElMessage.warning('扫描结果过短，请对准重试')
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return
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}
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if (loading.value) return
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barcodeInput.value = trimCode
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handleManualInput()
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}
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const handleManualInput = async () => {
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const code = barcodeInput.value.trim()
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if (!code) return
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try {
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loading.value = true
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// 查重
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const existIndex = cartItems.value.findIndex(item => item.barcode === code || item.sku === code)
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if (existIndex > -1) {
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const item = cartItems.value[existIndex]
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const maxQty = parseFloat(item.available_quantity)
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if (item.out_quantity < maxQty) {
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item.out_quantity++
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ElMessage.success(`数量+1 (当前: ${item.out_quantity})`)
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if (navigator.vibrate) navigator.vibrate(50)
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} else {
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ElMessage.warning(`库存不足 (余: ${maxQty})`)
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}
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barcodeInput.value = ''
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return
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}
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// 查库
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const res = await getStockByBarcode(code)
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if (res.data) {
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const item = res.data
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const availQty = parseFloat(item.available_quantity || 0)
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if (availQty <= 0) {
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ElMessage.warning(`库存不足 (余: ${availQty})`)
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} else {
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cartItems.value.push({
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...item,
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out_quantity: 1,
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price: 0
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})
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ElMessage.success(`添加成功: ${item.name}`)
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if (navigator.vibrate) navigator.vibrate(100)
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}
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barcodeInput.value = ''
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}
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} catch (error: any) {
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if (error.response && error.response.status === 404) {
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ElMessage.error(`未找到条码: ${code}`)
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} else {
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ElMessage.error('查询出错')
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}
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} finally {
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loading.value = false
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nextTick(() => { barcodeRef.value?.focus() })
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}
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}
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const removeFromCart = (index: number) => {
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cartItems.value.splice(index, 1)
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}
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const clearAll = () => {
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ElMessageBox.confirm('确定清空所有已选物品吗?', '提示', { type: 'warning' })
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.then(() => {
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cartItems.value = []
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form.borrower_name = ''
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form.remark = ''
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form.expected_return_time = ''
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signatureFile.value = null
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signaturePreviewUrl.value = ''
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barcodeInput.value = ''
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})
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}
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// --- 提交逻辑 ---
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const submitForm = async () => {
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if (!formRef.value) return
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if (cartItems.value.length === 0) return ElMessage.warning('请先添加物品')
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// ★ 核心修改：等待校验通过后再提交，否则报错会被拦截在前端
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await formRef.value.validate(async (valid: boolean) => {
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if (!valid) {
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ElMessage.error('请填写完整的必填项（姓名、归还日期）')
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return
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}
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if (!signatureFile.value) {
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ElMessage.error('请领用人进行电子签名')
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return
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}
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try {
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loading.value = true
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// 上传签名
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const uploadRes = await uploadFile(signatureFile.value)
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const signatureUrl = uploadRes.data.url
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await request({
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url: '/v1/transactions/borrow',
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method: 'post',
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data: {
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items: cartItems.value,
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...form, // 此时 form.expected_return_time 已经是 YYYY-MM-DD 格式
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signature_path: signatureUrl
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}
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})
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ElMessage.success('借用成功')
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cartItems.value = []
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form.borrower_name = ''
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form.expected_return_time = ''
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form.remark = ''
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signatureFile.value = null
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signaturePreviewUrl.value = ''
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showCamera.value = false
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} catch (error: any) {
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console.error(error)
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ElMessage.error(error.response?.data?.msg || '提交失败')
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} finally {
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loading.value = false
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}
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})
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}
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// --- 签名逻辑 ---
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const openSignatureDialog = () => { showSignatureDialog.value = true }
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const initCanvas = async () => {
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await nextTick()
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const canvas = nativeCanvasRef.value
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const container = canvasContainerRef.value
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if (canvas && container) {
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canvas.width = container.clientWidth
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canvas.height = container.clientHeight
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ctx.value = canvas.getContext('2d')
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if (ctx.value) {
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ctx.value.lineWidth = 4
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ctx.value.lineCap = 'round'
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ctx.value.lineJoin = 'round'
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ctx.value.strokeStyle = '#000000'
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ctx.value.fillStyle = '#ffffff'
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ctx.value.fillRect(0, 0, canvas.width, canvas.height)
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}
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}
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}
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const getPos = (e: MouseEvent | TouchEvent) => {
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if (!nativeCanvasRef.value) return { x: 0, y: 0 }
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const rect = nativeCanvasRef.value.getBoundingClientRect()
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const clientX = e.type.startsWith('touch') ? (e as TouchEvent).touches[0].clientX : (e as MouseEvent).clientX
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const clientY = e.type.startsWith('touch') ? (e as TouchEvent).touches[0].clientY : (e as MouseEvent).clientY
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return { x: clientX - rect.left, y: clientY - rect.top }
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}
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const startDrawing = (e: MouseEvent | TouchEvent) => {
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e.preventDefault()
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isDrawing.value = true
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const { x, y } = getPos(e)
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lastX.value = x; lastY.value = y
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ctx.value?.beginPath()
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ctx.value?.moveTo(x, y)
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}
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const draw = (e: MouseEvent | TouchEvent) => {
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e.preventDefault()
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if (!isDrawing.value || !ctx.value) return
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const { x, y } = getPos(e)
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ctx.value.lineTo(x, y)
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ctx.value.stroke()
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}
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const stopDrawing = () => { isDrawing.value = false }
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const clearCanvas = () => {
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if (!ctx.value || !nativeCanvasRef.value) return
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ctx.value.clearRect(0, 0, nativeCanvasRef.value.width, nativeCanvasRef.value.height)
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ctx.value.fillStyle = '#ffffff'
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ctx.value.fillRect(0, 0, nativeCanvasRef.value.width, nativeCanvasRef.value.height)
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}
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const handleSignConfirm = () => {
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nativeCanvasRef.value?.toBlob((blob) => {
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if (blob) {
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const file = new File([blob], `sign_${Date.now()}.png`, { type: 'image/png' })
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signatureFile.value = file
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signaturePreviewUrl.value = URL.createObjectURL(file)
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showSignatureDialog.value = false
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}
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}, 'image/png')
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}
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const handleSignCancel = () => { showSignatureDialog.value = false }
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onUnmounted(() => {
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if (signaturePreviewUrl.value) URL.revokeObjectURL(signaturePreviewUrl.value)
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})
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</script>
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<style scoped>
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.app-container.mobile-optimized {
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padding: 10px; max-width: 600px; margin: 0 auto;
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}
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/* 头部 */
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.card-header { display: flex; justify-content: space-between; align-items: center; }
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.title-box { font-size: 16px; font-weight: bold; display: flex; align-items: center; gap: 8px; }
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/* 扫码区 */
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.scan-section { margin-bottom: 20px; }
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.camera-wrapper {
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height: 25vh; background: #000; border-radius: 12px; overflow: hidden; position: relative; margin-bottom: 10px;
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}
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.scan-overlay {
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position: absolute; bottom: 10px; right: 10px; z-index: 10;
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}
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.camera-placeholder {
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height: 120px; background: #f5f7fa; border: 1px dashed #dcdfe6; border-radius: 8px;
|
||||
display: flex; flex-direction: column; justify-content: center; align-items: center;
|
||||
color: #909399; margin-bottom: 10px; cursor: pointer;
|
||||
}
|
||||
.camera-placeholder .text { margin-top: 5px; font-size: 13px; }
|
||||
|
||||
/* 表单与购物车 */
|
||||
.cart-section { margin-bottom: 20px; }
|
||||
.form-section { background: #fff; }
|
||||
.signature-box {
|
||||
border: 1px dashed #dcdfe6; border-radius: 6px; height: 100px;
|
||||
background: #fcfcfc; display: flex; justify-content: center; align-items: center; cursor: pointer;
|
||||
}
|
||||
.unsigned-placeholder { display: flex; flex-direction: column; align-items: center; color: #909399; font-size: 13px; }
|
||||
.signed-img img { max-height: 90px; }
|
||||
.re-sign-tip { display: block; text-align: center; font-size: 12px; color: #409EFF; margin-top: 2px; }
|
||||
|
||||
.bottom-actions { display: flex; justify-content: space-between; margin-top: 30px; }
|
||||
.bottom-actions .el-button { width: 48%; }
|
||||
|
||||
/* 全屏签名弹窗 */
|
||||
:deep(.fullscreen-signature-dialog .el-dialog__body) { padding: 0; height: 100%; display: flex; }
|
||||
.signature-wrapper { display: flex; width: 100%; height: 100%; }
|
||||
.signature-canvas-container { flex: 1; position: relative; background: #fff; overflow: hidden; }
|
||||
.native-canvas { display: block; width: 100%; height: 100%; touch-action: none; }
|
||||
.canvas-tip {
|
||||
position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
|
||||
color: #ccc; font-size: 20px; pointer-events: none; opacity: 0.5; writing-mode: vertical-lr;
|
||||
}
|
||||
.signature-sidebar {
|
||||
width: 120px; background: #333; color: #fff;
|
||||
display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 20px 10px;
|
||||
}
|
||||
.sidebar-title { writing-mode: vertical-rl; font-size: 18px; letter-spacing: 5px; margin-bottom: 30px; font-weight: bold; }
|
||||
.sidebar-actions { display: flex; flex-direction: column; gap: 20px; width: 100%; }
|
||||
.sidebar-actions .el-button { width: 100%; margin: 0; height: 50px; }
|
||||
|
||||
@media screen and (max-width: 768px) {
|
||||
.signature-wrapper { flex-direction: column; }
|
||||
.signature-canvas-container { flex: 1; }
|
||||
.canvas-tip { writing-mode: horizontal-tb; bottom: 50%; }
|
||||
.signature-sidebar { width: 100%; height: auto; flex-direction: row; padding: 10px; justify-content: space-between; }
|
||||
.sidebar-title { display: none; }
|
||||
.sidebar-actions { flex-direction: row; width: 100%; gap: 10px; }
|
||||
.sidebar-actions .el-button { flex: 1; height: 40px; }
|
||||
}
|
||||
</style>
|
||||
Reference in New Issue
Block a user