first commit

2026-09-08 19:49:21 +08:00
commit ebffbab428
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+<template>
+  <el-card class="box-card" shadow="never">
+
+    <div class="signature-body">
+      <el-collapse-transition>
+        <div v-show="showQrCode" class="qr-code-div">
+          <el-link type="primary" :underline="false">{{ scan_title }}</el-link>
+          <QrCode v-if="postAddress" :options="{ width: 126 }" :value="postAddress"></QrCode>
+        </div>
+      </el-collapse-transition>
+
+      <el-image fit="contain" v-show="!showQrCode" v-loading="loading"
+                style="height: 100px;width: 100%" :src="signature">
+        <div slot="error" class="image-slot">
+          <i class="el-icon-picture-outline"></i>
+        </div>
+      </el-image>
+      <el-link type="danger" style="font-size: 12px;margin-top: 20px" @click="refresh();clear()" icon="el-icon-edit"
+               v-show="!showQrCode">重签
+      </el-link>
+    </div>
+
+
+  </el-card>
+</template>
+
+<script>
+
+window.signatureInterval = null
+
+module.exports = {
+  name: "Signature",
+  props: {
+    scan_title: {
+      type: String,
+      default: '扫描下方二维码进行签字'
+    },
+    prefix: {
+      type: String,
+      default: 'DEFAULT'
+    },
+    signature: {
+      type: String,
+      default: ''
+    }
+  },
+  model: {
+    prop: 'signature',
+    event: 'change'
+  },
+  data() {
+    return {
+      showQrCode: false,
+      loading: true,
+      postAddress: '',
+    }
+  },
+  methods: {
+    refresh() {
+      this.signature = ''
+    },
+    startRequest() {
+      this.signature = ''
+      clearInterval(signatureInterval)
+      const ts = new Date().getTime()
+      this.postAddress = location.protocol + '//' + location.host + '/signature?prefix=' + this.prefix + '&id=' + ts
+
+      this.showQrCode = true
+
+      console.log(this.postAddress)
+      window.signatureInterval = setInterval(() => {
+        $.get(base + "/signature/getBase64?prefix=" + this.prefix + "&id=" + ts).then(res => {
+          if (res != null) {
+            this.$emit("change", res)
+            this.signature = res
+            this.loading = false
+            this.save()
+            clearInterval(signatureInterval)
+          }
+        })
+      }, 1000 * 3)
+    },
+    save() {
+      localStorage.setItem("signature", this.signature)
+    },
+    clear() {
+      localStorage.removeItem("signature")
+    },
+    getSignature() {
+      return localStorage.getItem("signature")
+    }
+  },
+  watch: {
+    'signature': {
+      handler(s) {
+        this.loading = !s
+        if (!s) {
+          const signature = this.getSignature()
+
+          if (!signature) {
+            this.$emit("change", '')
+            this.startRequest()
+          } else {
+            this.signature = signature
+            this.$emit("change", signature)
+          }
+
+        } else {
+          this.signature = s
+          this.showQrCode = false
+        }
+      },
+      immediate: true
+    }
+  }
+}
+</script>
+
+<style scoped>
+
+.el-card__body {
+  position: relative !important;
+}
+
+.signature-body {
+  width: 100%;
+  height: 100%;
+  min-height: 160px;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  flex-direction: column;
+}
+
+.qr-code-div {
+  position: absolute;
+  width: 100%;
+  height: 100%;
+  left: 0;
+  top: 0;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  flex-direction: column;
+  z-index: 999;
+}
+</style>