From 123a73e5ca51ecbb398e35187c3d4ed59e9cc8c4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B0=8C=E5=85=88=E8=88=9C?= <2499071264@qq.com>
Date: Thu, 8 Oct 2026 20:06:43 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E4=BF=AE=E5=A4=8D=E8=8F=9C=E5=8D=95?=
 =?UTF-8?q?=E5=9B=BE=E6=A0=87bug?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../components/plugins/sysSvgIcon/index.vue   | 89 ++++++++++++++++---
 1 file changed, 75 insertions(+), 14 deletions(-)

diff --git a/src/main/resources/static/components/plugins/sysSvgIcon/index.vue b/src/main/resources/static/components/plugins/sysSvgIcon/index.vue
index 4db6f0a..6222b29 100644
--- a/src/main/resources/static/components/plugins/sysSvgIcon/index.vue
+++ b/src/main/resources/static/components/plugins/sysSvgIcon/index.vue
@@ -1,5 +1,10 @@
 <template>
-    <div ref="svgContainer" class="svg-icon" :style="{ 'font-size': size + 'px' }"></div>
+    <span class="svg-icon" :style="{ fontSize: size + 'px', width: size + 'px', height: size + 'px' }">
+        <i v-if="failed" class="el-icon-picture-outline" aria-hidden="true"></i>
+        <i v-else-if="isFontIcon" :class="fontIconClass" aria-hidden="true"></i>
+        <img v-else-if="isImageUrl" :src="iconName" alt="" style="width: 100%; height: 100%; object-fit: contain" @error="failed = true" />
+        <span v-else ref="svgContainer" style="display: inline-flex; width: 100%; height: 100%; overflow: hidden"></span>
+    </span>
 </template>
 
 <script>
@@ -16,21 +21,66 @@ module.exports = {
     },
 
     data() {
-        return {}
+        return { failed: false, requestId: 0 }
     },
-    methods: {},
-    created() {
-        if (this.name) {
-            fetch("/assets/platform/img/svg/" + this.name + ".svg")
-                .then(async (res) => {
-                    const svg = await res.text()
-                    if (this.$refs.svgContainer) {
-                        this.$refs.svgContainer.innerHTML = ""
-                        this.$refs.svgContainer.innerHTML = svg
-                    }
-                })
-                .catch(() => {})
+    computed: {
+        iconName() {
+            return (this.name || "").trim()
+        },
+        isFontIcon() {
+            return /^(?:fa(?:s|r|b|l|d)?(?:\s|$)|fa-|el-icon-|ti-)/.test(this.iconName)
+        },
+        fontIconClass() {
+            return this.iconName.startsWith("fa-") ? "fa " + this.iconName : this.iconName
+        },
+        isImageUrl() {
+            return /^(?:https?:\/\/|\/|\.\.?\/|data:image\/)/i.test(this.iconName)
         }
+    },
+    watch: {
+        name() {
+            this.loadIcon()
+        }
+    },
+    methods: {
+        async loadIcon() {
+            const requestId = ++this.requestId
+            this.failed = false
+            await this.$nextTick()
+            if (requestId !== this.requestId) return
+            const container = this.$refs.svgContainer
+            if (container) container.textContent = ""
+            if (!this.iconName || this.isFontIcon || this.isImageUrl) return
+            const fileName = this.iconName.replace(/\.svg$/i, "")
+            if (!/^[\w-]+$/.test(fileName)) {
+                this.failed = true
+                return
+            }
+            try {
+                const response = await fetch("/assets/platform/img/svg/" + encodeURIComponent(fileName) + ".svg")
+                if (!response.ok) throw new Error("图标请求失败")
+                const document = new DOMParser().parseFromString(await response.text(), "image/svg+xml")
+                const svg = document.documentElement
+                if (document.querySelector("parsererror") || svg.localName !== "svg" || svg.namespaceURI !== "http://www.w3.org/2000/svg") {
+                    throw new Error("图标响应不是有效SVG")
+                }
+                if (requestId !== this.requestId || !this.$refs.svgContainer) return
+                svg.style.setProperty("width", "100%", "important")
+                svg.style.setProperty("height", "100%", "important")
+                svg.style.setProperty("max-width", "100%", "important")
+                svg.style.setProperty("max-height", "100%", "important")
+                svg.style.setProperty("fill", "currentColor")
+                this.$refs.svgContainer.appendChild(svg)
+            } catch (error) {
+                if (requestId === this.requestId) this.failed = true
+            }
+        }
+    },
+    mounted() {
+        this.loadIcon()
+    },
+    beforeDestroy() {
+        this.requestId++
     }
 }
 </script>
@@ -38,8 +88,19 @@ module.exports = {
 <style scoped>
 .svg-icon {
     display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    flex-shrink: 0;
+    overflow: hidden;
+    vertical-align: middle;
+    line-height: 1;
     font-size: 20px;
 }
+.svg-icon > i {
+    font-size: inherit;
+    line-height: 1;
+    margin: 0;
+}
 .svg-icon svg {
     width: 1em;
     height: 1em;