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+<template>
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+ <view class="phone-hetong-page">
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+ <view class="phone-navBar-box">
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+ <view @click="goUpPage" class="nav-bar-icon"></view>
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+ <text class="nav-bar-title">合同</text>
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+ <view class="lsht-icon" @click="handleGoLishi"></view>
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+ </view>
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+ <template v-if="tId">
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+ <view class="pdf-box">
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+ <img v-for="item in imgList" mode="aspectFit" :src="`data:image/png;base64,${item}`"
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+ @click="previewBase64Image(`data:image/png;base64,${item}`)" class="pdf-img" />
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+ </view>
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+ <!-- 加载提示 -->
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+ <view class="pdf-tip-box" v-if="isLoading">
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+ <view class="tip-img-box">
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+ <view class="tip-text">加载中...</view>
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+ </view>
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+ </view>
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+ </template>
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+
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+ <view class="hetong-tip-box" v-if="tId && info.status == 0">
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+ 请务必仔细阅读上述内容,确认已完全理解所有条款后,点击【我已阅读】按钮完成签字确认。
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+ </view>
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+ <button @click="handleQianming" v-if="tId && info.status == 0" class="phone-green-btn ht-btn"
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+ type="default">我已阅读</button>
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+
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+ <uni-popup ref="popupRef" type="bottom" background-color="#fff" :is-mask-click="false" :mask-click="false">
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+ <view class="ht-qm-popup">
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+ <view class="icon-title-navBar-box">
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+ <view @click="goback2" class="nav-bar-icon"></view>
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+ <text class="nav-bar-title">签名</text>
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+ </view>
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+ <writeSign @getBase64="getBase64"></writeSign>
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+ </view>
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+ </uni-popup>
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+ </view>
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+</template>
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+
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+<script setup>
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+ import {
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+ ref
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+ } from "vue";
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+ import * as httpApi from "@/api/hetong.js"
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+ import {
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+ onLoad
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+ } from "@dcloudio/uni-app"
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+ import writeSign from "@/components/writeSign/index.vue"
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+ import {
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+ throttleAdvanced
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+ } from "@/utils/common.js"
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+ import {
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+ base64ToPath
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+ } from "image-tools";
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+
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+ const tId = ref(null)
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+
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+ const info = ref({})
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+ const show = ref(false)
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+ const popupRef = ref(null)
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+ const imgList = ref([])
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+ const isLoading = ref(true)
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+ const timer1 = ref(null)
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+
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+ onLoad((options) => {
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+ tId.value = options.id;
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+ init();
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+ })
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+
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+ function handleQianming() {
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+ popupRef.value.open()
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+ }
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+
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+ function init() {
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+ httpApi.getHetongInfo({
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+ id: tId.value
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+ }).then(res => {
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+ info.value = res.data;
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+ imgList.value = res.data.base64List;
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+ }).finally(() => {
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+ isLoading.value = false;
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+ })
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+ }
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+
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+ async function previewBase64Image(base64Data) {
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+ try {
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+ // 关键步骤:将 Base64 字符串转换为本地临时路径
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+ // 此处以使用 image-tools 的 base64ToPath 为例
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+ const localPath = await base64ToPath(base64Data);
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+ // 调用 UniApp 的图片预览 API
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+ uni.previewImage({
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+ urls: [localPath], // 注意:urls 参数需要是数组,即使只预览一张图
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+ current: 0, // 当前显示图片在 urls 数组中的索引
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+ });
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+ } catch (error) {
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+ // 如果出现错误(如转换失败),隐藏加载提示并告知用户
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+ console.error('预览失败:', error);
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+ uni.showToast({
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+ title: '预览失败',
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+ icon: 'none'
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+ });
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+ }
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+ }
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+
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+ function goUpPage() {
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+ uni.navigateBack()
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+ clearTimeout(timer1.value);
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+ timer1.value = null;
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+ }
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+
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+ const handleQM = throttleAdvanced((img) => {
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+ uni.showToast({
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+ title: "签名提交中...",
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+ mask: true,
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+ })
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+
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+ httpApi.getHetongQianming({
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+ id: tId.value,
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+ yifangBase64: img.replace(/^data:image\/\w+;base64,/, '')
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+ }).then(res => {
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+ if (res.data) {
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+ uni.showToast({
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+ title: "签名成功",
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+ duration: 2000,
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+ mask: true,
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+ success() {
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+ timer1.value = setTimeout(() => goUpPage(), 2000)
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+ }
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+ })
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+ }
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+ })
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+ })
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+
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+ function getBase64(img) {
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+ if (!img) {
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+ uni.showToast({
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+ title: '签名异常'
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+ })
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+ return;
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+ }
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+ handleQM(img)
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+
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+ }
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+ function handleGoLishi() {
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+ uni.redirectTo({
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+ url: '/pages/admin/Hetong/HetongList'
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+ })
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+ }
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+
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+ function goback2() {
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+ popupRef.value.close()
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+ }
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+</script>
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+
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+<style scoped>
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+
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+</style>
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