<template>
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<div class="userinfo-container">
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<img :src="userInfo.userAvatar" alt="" srcset="" class="user-avatar" />
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<div class="user-text">当前账户：{{ userInfo.userName }}</div>
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<div class="user-text">床号：{{ userInfo.床号 }}</div>
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<div class="user-text">设备号：{{ userInfo.设备编号 }}</div>
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</div>
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</template>
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<script lang="ts">
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import { computed } from "vue";
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import { useBedsideAuxiliaryScreenStore } from "@/store/bedsideAuxiliaryScreen";
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export default {
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name: "UserInfo",
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setup() {
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const bedsideAuxiliaryScreenStore = useBedsideAuxiliaryScreenStore();
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const userInfo = computed(() => {
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const userInfo = bedsideAuxiliaryScreenStore.userInfo;
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if (!userInfo) return null;
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return {
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...userInfo,
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床号: bedsideAuxiliaryScreenStore.deviceData.devicdeNo,
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设备编号: bedsideAuxiliaryScreenStore.deviceCode,
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userAvatar: userInfo?.userAvatar ? userInfo?.userAvatar : generateCircularAvatar(userInfo?.userName)
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};
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});
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function generateCircularAvatar(name: string, size = 100): string {
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console.log("name: ", name);
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const canvas = document.createElement("canvas");
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canvas.width = size;
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canvas.height = size;
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const ctx = canvas.getContext("2d")!;
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// 绘制圆形背景
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ctx.fillStyle = "#769aff";
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ctx.beginPath();
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ctx.arc(size / 2, size / 2, size / 2, 0, Math.PI * 2);
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ctx.fill();
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// 绘制文字（第一个字）
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ctx.fillStyle = "#FFFFFF"; // 字体颜色
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ctx.font = `${size * 0.5}px sans-serif`; // 字体大小为头像大小的一半
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ctx.textAlign = "center";
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ctx.textBaseline = "middle";
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ctx.fillText(name.charAt(0), size / 2, size / 2);
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return canvas.toDataURL("image/png"); // 返回 Base64 图片
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}
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return {
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userInfo,
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};
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},
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};
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</script>
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<style lang="less" scoped>
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.userinfo-container {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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.user-avatar {
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width: 15px;
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height: 15px;
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border-radius: 50%;
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overflow: hidden;
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margin-bottom: 5px;
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}
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.user-text {
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font-size: 5px;
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color: #000;
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margin-bottom: 4px;
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}
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}
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</style>
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