生成二维码组件

This commit is contained in:
WindowBird 2025-08-15 17:51:15 +08:00
parent 41bc4cce96
commit bbbbad5d89
2 changed files with 264 additions and 2 deletions

213
components/QRCodeModal.vue Normal file
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@ -0,0 +1,213 @@
<template>
<view v-if="visible" class="modal-overlay" @click="handleOverlayClick">
<view class="modal-content" @click.stop>
<!-- 关闭按钮 -->
<view class="close-btn" @click="handleClose">
<text class="close-icon">×</text>
</view>
<!-- 二维码卡片 -->
<view class="qrcode-card">
<!-- 标题 -->
<view class="card-title">
<text class="title-text">{{ title }}</text>
</view>
<!-- 二维码 -->
<view class="qrcode-container">
<uv-qrcode
ref="qrcode"
:value="value"
:options="qrcodeOptions"
canvas-id="modal-qrcode"
size="400rpx"
></uv-qrcode>
</view>
<!-- 票号信息 -->
<view class="ticket-info">
<text class="ticket-label">票号:</text>
<text class="ticket-number">{{ ticketNumber }}</text>
</view>
<!-- 提示文字 -->
<view class="tip-text">
<text>此二维码可直接检票</text>
</view>
</view>
</view>
</view>
</template>
<script>
import UvQrcode from "../uni_modules/uv-qrcode/components/uv-qrcode/uv-qrcode.vue";
export default {
name: "QRCodeModal",
components: { UvQrcode },
props: {
//
visible: {
type: Boolean,
default: false
},
//
value: {
type: String,
default: ""
},
//
title: {
type: String,
default: "预约详情"
},
//
ticketNumber: {
type: String,
default: ""
}
},
data() {
return {
qrcodeOptions: {
errorCorrectLevel: "Q",
margin: 10,
areaColor: "#fff"
}
};
},
watch: {
visible(newVal) {
if (newVal) {
this.$nextTick(() => {
this.generateQRCode();
});
}
}
},
methods: {
//
generateQRCode() {
if (this.$refs.qrcode) {
this.$refs.qrcode.remake({
success: () => {
console.log("二维码生成成功");
},
fail: (err) => {
console.error("二维码生成失败:", err);
}
});
}
},
//
handleClose() {
this.$emit("close");
},
//
handleOverlayClick() {
this.handleClose();
}
}
};
</script>
<style lang="scss" scoped>
.modal-overlay {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: rgba(0, 0, 0, 0.5);
display: flex;
align-items: center;
justify-content: center;
z-index: 9999;
}
.modal-content {
position: relative;
width: 100%;
height: 100%;
display: flex;
align-items: center;
justify-content: center;
}
.close-btn {
position: absolute;
bottom: 100rpx;
left: 50%;
transform: translateX(-50%);
width: 80rpx;
height: 80rpx;
background-color: rgba(255, 255, 255, 0.9);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
z-index: 10000;
}
.close-icon {
font-size: 40rpx;
color: #666;
font-weight: bold;
}
.qrcode-card {
background-color: white;
border-radius: 20rpx;
padding: 60rpx 40rpx;
box-shadow: 0 8rpx 40rpx rgba(0, 0, 0, 0.15);
max-width: 600rpx;
width: 90%;
text-align: center;
}
.card-title {
margin-bottom: 40rpx;
}
.title-text {
font-size: 36rpx;
font-weight: bold;
color: #333;
}
.qrcode-container {
margin-bottom: 40rpx;
display: flex;
justify-content: center;
}
.ticket-info {
margin-bottom: 20rpx;
display: flex;
justify-content: center;
align-items: center;
gap: 10rpx;
}
.ticket-label {
font-size: 28rpx;
color: #666;
}
.ticket-number {
font-size: 28rpx;
color: #333;
font-weight: 500;
}
.tip-text {
text-align: center;
}
.tip-text text {
font-size: 24rpx;
color: #999;
}
</style>

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@ -9,14 +9,29 @@
size="300rpx"
></uv-qrcode>
</view>
<!-- 测试按钮 -->
<view class="button-container">
<button @click="showQRModal" class="test-btn">显示二维码弹窗</button>
</view>
<!-- 二维码弹窗组件 -->
<QRCodeModal
:visible="modalVisible"
:value="modalValue"
:title="modalTitle"
:ticket-number="modalTicketNumber"
@close="handleModalClose"
/>
</view>
</template>
<script>
import UvQrcode from "../../uni_modules/uv-qrcode/components/uv-qrcode/uv-qrcode.vue";
import QRCodeModal from "../../components/QRCodeModal.vue";
export default {
components: { UvQrcode },
components: { UvQrcode, QRCodeModal },
data() {
return {
value: "测试二维码内容",
@ -24,7 +39,12 @@ export default {
errorCorrectLevel: "Q",
margin: 10,
areaColor: "#fff"
}
},
//
modalVisible: false,
modalValue: "VERIFY:31454786135789613287",
modalTitle: "观音诞祈福法会",
modalTicketNumber: "31454786135789613287"
};
},
onLoad() {
@ -38,6 +58,17 @@ export default {
}
});
});
},
methods: {
//
showQRModal() {
this.modalVisible = true;
},
//
handleModalClose() {
this.modalVisible = false;
}
}
};
</script>
@ -47,8 +78,10 @@ export default {
background: #f5f0e7;
min-height: 100vh;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
padding: 40rpx;
}
.qrcode-container {
@ -56,5 +89,21 @@ export default {
background: white;
border-radius: 20rpx;
box-shadow: 0 4rpx 20rpx rgba(0, 0, 0, 0.1);
margin-bottom: 60rpx;
}
.button-container {
width: 100%;
display: flex;
justify-content: center;
}
.test-btn {
background: #48893B;
color: white;
border: none;
border-radius: 10rpx;
padding: 20rpx 40rpx;
font-size: 28rpx;
}
</style>