fix: 修复数学公式支持

Author: TonyCrane

docs/js/katex.js

@@ -1,39 +1,10 @@
-(function () {
-    'use strict';
-    
-    var katexMath = (function () {
-        var maths = document.querySelectorAll('.arithmatex'),
-            tex;
-    
-        for (var i = 0; i < maths.length; i++) {
-          tex = maths[i].textContent || maths[i].innerText;
-          if (tex.startsWith('\\(') && tex.endsWith('\\)')) {
-            katex.render(tex.slice(2, -2), maths[i], {'displayMode': false});
-          } else if (tex.startsWith('\\[') && tex.endsWith('\\]')) {
-            katex.render(tex.slice(2, -2), maths[i], {'displayMode': true});
-          }
-        }
-    });
-    
-    (function () {
-      var onReady = function onReady(fn) {
-        if (document.addEventListener) {
-          document.addEventListener("DOMContentLoaded", fn);
-        } else {
-          document.attachEvent("onreadystatechange", function () {
-            if (document.readyState === "interactive") {
-              fn();
-            }
-          });
-        }
-      };
-    
-      onReady(function () {
-        if (typeof katex !== "undefined") {
-          katexMath();
-        }
-      });
-    })();
-    
-    }());
-    
+document$.subscribe(({ body }) => { 
+  renderMathInElement(body, {
+    delimiters: [
+      { left: "$$",  right: "$$",  display: true },
+      { left: "$",   right: "$",   display: false },
+      { left: "\\(", right: "\\)", display: false },
+      { left: "\\[", right: "\\]", display: true }
+    ],
+  })
+})

mkdocs.yml

@@ -146,12 +146,15 @@ hooks:
 
 extra_css:
   - https://fonts.googleapis.com/css?family=Noto+Serif+SC:300,300i,400,400i,700,700i&display=fallback
+  - https://unpkg.com/katex@0/dist/katex.min.css
   - css/tasklist.css
   - css/card.css
   - css/custom.css
 
 extra_javascript:
   - js/katex.js
+  - https://unpkg.com/katex@0/dist/katex.min.js
+  - https://unpkg.com/katex@0/dist/contrib/auto-render.min.js
 
 markdown_extensions:
   - toc: