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- <template>
- <a-modal
- centered
- class="common-pdfView-modal"
- :footer="null"
- :maskClosable="false"
- v-model="isShow"
- :title="modalTit"
- :zIndex="1001"
- destroyOnClose
- @cancel="handleCommonCancel"
- width="1024px">
- <a-spin :spinning="spinning" tip="Loading...">
- <div class="common-main">
- <div id="canvas"></div>
- <div class="tools">
- <div>
- 调整比例:{{ Math.round(scalVal*100) }}%
- <div>
- <a-button size="small" @click="setScalVal(0)"><a-icon type="minus" /> 缩小</a-button>
- <a-button size="small" @click="setScalVal(1)"><a-icon type="plus" /> 放大</a-button>
- </div>
- </div>
- <div>
- 选择打印机:
- <div>
- <a-select size="small" style="width:200px;" v-model="printIndex" @change="changePrint" placeholder="选择打印机">
- <a-select-option v-for="item in printList" :key="'print-'+item.value" :value="item.name">
- {{ item.name }}
- </a-select-option>
- </a-select>
- </div>
- </div>
- </div>
- <vue-scroll :ops="ops" :style="{width: Math.round(scalVal*100)+'%',height: '70vh',margin:'0 auto'}">
- <div v-if="loadedRatio > 0 && loadedRatio < 1" style="background-color: green; color: white; text-align: center" :style="{ width: loadedRatio * 100 + '%' }">{{ Math.floor(loadedRatio * 100) }}%</div>
- <pdf
- ref="pdf"
- v-for="(item,index) in pdfList"
- :key="'pdf-'+index"
- :style="{width: '100%'}"
- :src="getUrl('data:application/pdf;base64,' + item)"
- :page="page"
- :rotate="rotate"
- @progress="loadedRatio = $event"
- @error="error"
- @num-pages="numPages = $event"
- @link-clicked="page = $event"></pdf>
- </vue-scroll>
- </div>
- <div class="btn-box">
- <a-button size="large" style="margin-right: 25px;" @click="handleCommonCancel" v-if="isCancel">{{ cancelText }}</a-button>
- <a-button size="large" type="primary" :loading="$store.state.app.printLoading" @click="handleCommonOk">
- {{ $store.state.app.printLoading?'打印中...':okText }}
- </a-button>
- </div>
- </a-spin>
- </a-modal>
- </template>
- <script>
- import pdf from 'vue-pdf-signature'
- import CMapReaderFactory from 'vue-pdf-signature/src/CMapReaderFactory.js'
- import { pdfPrint, getPrintList, hasExitTaskByName } from '@/libs/JGPrint'
- export default {
- components: {
- pdf
- },
- name: 'PdfViewModal',
- props: {
- openModal: { // 弹框显示状态
- type: Boolean,
- default: false
- },
- modalTit: { // 弹框标题
- type: String,
- default: '打印预览'
- },
- okText: { // 确定 按钮文字
- type: String,
- default: '打印'
- },
- cancelText: { // 取消 按钮文字
- type: String,
- default: '取消'
- },
- isCancel: { // 是否显示 取消 按钮
- type: Boolean,
- default: true
- },
- spinning: { // 加载中
- type: Boolean,
- default: false
- }
- },
- data () {
- return {
- scalVal: 0.9,
- isShow: this.openModal, // 是否打开弹框
- show: true,
- pdfList: [],
- src: '',
- loadedRatio: 0,
- page: 1,
- numPages: 0,
- rotate: 0,
- curpage: 1,
- total: 3,
- ops: {
- vuescroll: {},
- scrollPanel: {},
- rail: {
- keepShow: true
- },
- bar: {
- hoverStyle: true,
- onlyShowBarOnScroll: false, // 是否只有滚动的时候才显示滚动条
- background: '#9d9d9d', // 滚动条颜色
- opacity: 0.5, // 滚动条透明度
- size: '10px',
- 'overflow-x': 'hidden'
- }
- },
- printIndex: undefined,
- printList: []
- }
- },
- methods: {
- // 选择打印机
- changePrint (v) {
- this.printIndex = v
- this.$store.commit('SET_printDefNeedle', this.printIndex)
- this.$store.state.app.printTaskID = undefined
- },
- // 缩放
- setScalVal (t) {
- this.scalVal = this.scalVal + (t ? 0.05 : -0.05)
- if (this.scalVal > 1) {
- this.scalVal = 1
- }
- if (this.scalVal < 0.5) {
- this.scalVal = 0.5
- }
- },
- getUrl (item) {
- const src = pdf.createLoadingTask({ url: item, CMapReaderFactory })
- return src
- },
- setData (data) {
- // console.log(data)
- this.pdfList = data
- this.src = data[0]
- this.curpage = 1
- this.total = data.length
- // 获取打印机列表
- this.printList = getPrintList()
- const defPrint = this.$store.state.app.printDefNeedle
- this.printIndex = defPrint ? (defPrint == 'undefined' ? undefined : defPrint) : undefined
- },
- error: function (err) {
- console.log(err)
- },
- // 确定
- handleCommonOk () {
- const _this = this
- const hasPrint = this.printList.find(item => item.name == this.printIndex)
- // 已选择打印机
- if (hasPrint) {
- hasExitTaskByName(function () {
- pdfPrint(_this.$store.state.app.pdfPrintList, 0)
- })
- } else {
- this.$message.info('请选择打印机')
- }
- _this.$emit('ok')
- },
- // 取消
- handleCommonCancel () {
- this.isShow = false
- this.pdfList = []
- this.$store.commit('SET_pdfPrintList', [])
- this.$store.commit('SET_showPdfPrint', false)
- this.$emit('cancel')
- this.scalVal = 0.9
- },
- // 下载
- handleDownload () {
- console.log(this.$refs.pdf[0].pdf)
- }
- },
- watch: {
- // 父页面传过来的弹框状态
- openModal (newValue, oldValue) {
- this.isShow = newValue
- },
- // 重定义的弹框状态
- isShow (newValue, oldValue) {
- if (!newValue) {
- this.$emit('cancel')
- }
- }
- }
- }
- </script>
- <style lang="less">
- .common-pdfView-modal{
- .ant-modal-body{
- padding: 0 0 30px 0;
- }
- .common-main{
- background-color: #fff;
- .tools{
- padding: 10px;
- display: flex;
- align-items: center;
- border-bottom: 1px solid #eee;
- background-color: #f8f8f8;
- > div{
- display: flex;
- align-items: center;
- >div{
- padding: 0 10px;
- }
- }
- }
- }
- .btn-box{
- text-align: center;
- margin-top: 20px;
- }
- }
- </style>
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