opt: optimize the formula show styles

web/src/components/admin/AdminHeader.vue

@@ -82,6 +82,7 @@ import {useRouter} from 'vue-router';
 import {ArrowDown, ArrowRight, Expand, Fold} from "@element-plus/icons-vue";
 import {httpGet} from "@/utils/http";
 import {ElMessage} from "element-plus";
+import {removeAdminToken} from "@/store/session";
 
 const message = ref(5);
 const sysTitle = ref(process.env.VUE_APP_TITLE)
@@ -153,6 +154,7 @@ onMounted(() => {
 
 const logout = function () {
   httpGet("/api/admin/logout").then(() => {
+    removeAdminToken()
     router.replace('/admin/login')
   }).catch((e) => {
     ElMessage.error("注销失败: " + e.message);

web/src/store/session.js

@@ -39,7 +39,7 @@ export function removeUserToken() {
 }
 
 export function getAdminToken() {
-    return Storage.get(AdminTokenKey)
+    return Storage.get(AdminTokenKey) ?? ""
 }
 
 export function setAdminToken(token) {

web/src/utils/libs.js

@@ -167,7 +167,7 @@ export function isImage(url) {
 }
 
 export function processContent(content) {
-    //process img url
+    // 如果是图片链接地址，则直接替换成图片标签
     const linkRegex = /(https?:\/\/\S+)/g;
     const links = content.match(linkRegex);
     if (links) {
@@ -181,20 +181,31 @@ export function processContent(content) {
         }
     }
 
-    // 处理引用块
-    if (content.indexOf("\n") === -1) {
+    const lines = content.split("\n")
+    if (lines.length <= 1) {
         return content
     }
-
-    const texts = content.split("\n")
-    const lines = []
-    for (let txt of texts) {
-        lines.push(txt)
-        if (txt.startsWith(">")) {
-            lines.push("\n")
+    const texts = []
+    // 定义匹配数学公式的正则表达式
+    const formulaRegex = /^\s*[a-z|A-Z]+[^=]+\s*=\s*[^=]+$/;
+    for (let i = 0; i < lines.length; i++) {
+        // 处理引用块换行
+        if (lines[i].startsWith(">")) {
+            texts.push(lines[i])
+            texts.push("\n")
+            continue
         }
+        console.log(formulaRegex.test(lines[i]))
+        // 识别并处理数学公式，需要排除那些已经被识别出来的公式
+        if (i > 0 && formulaRegex.test(lines[i]) && lines[i - 1].indexOf("$$") === -1) {
+            texts.push("$$")
+            texts.push(lines[i])
+            texts.push("$$")
+            continue
+        }
+        texts.push(lines[i])
     }
-    return lines.join("\n")
+    return texts.join("\n")
 }
 
 export function escapeHTML(html) {
@@ -203,3 +214,23 @@ export function escapeHTML(html) {
         .replace(/>/g, "&gt;");
 }
 
+// 处理数学公式
+export function processMathFormula(input) {
+    const arr = []
+    const lines = input.split("\n")
+    if (lines.length <= 1) {
+        return input
+    }
+    // 定义匹配数学公式的正则表达式
+    const mathFormulaRegex = /[+\-*/^()\d.]/;
+    for (let i = 0; i < lines.length; i++) {
+        if (i > 0 && mathFormulaRegex.test(lines) && lines[i - 1].indexOf("$$") === -1) {
+            arr.push("$$")
+            arr.push(lines[i])
+            arr.push("$$")
+        } else {
+            arr.push(lines[i])
+        }
+    }
+    return arr.join("\n")
+}

web/src/views/ChatPlus.vue

@@ -817,7 +817,7 @@ const logout = function () {
   activelyClose.value = true;
   httpGet('/api/user/logout').then(() => {
     removeUserToken()
-    location.reload()
+    router.push("/login")
   }).catch(() => {
     ElMessage.error('注销失败！');
   })

web/src/views/admin/Users.vue

@@ -17,6 +17,7 @@
             <el-image v-if="scope.row.vip" :src="vipImg" style="height: 20px;position: relative; top:5px; left: 5px"/>
           </template>
         </el-table-column>
+        <el-table-column prop="nickname" label="昵称"/>
         <el-table-column prop="power" label="剩余算力"/>
         <el-table-column label="状态" width="80">
           <template #default="scope">