replace md alert

package-lock.json

@@ -4561,6 +4561,11 @@
       "integrity": "sha512-/Tb/JcjK111nNScGob5MNtsntNM1aCNUDipB/TkwZFhyDrrE47SOx/18wF2bbjgc3ZzCSKW1T5nt5EbFoAz/Vg==",
       "dev": true
     },
+    "cssfilter": {
+      "version": "0.0.10",
+      "resolved": "https://registry.npmmirror.com/cssfilter/-/cssfilter-0.0.10.tgz",
+      "integrity": "sha512-FAaLDaplstoRsDR8XGYH51znUN0UY7nMc6Z9/fvE8EXGwvJE9hu7W2vHwx1+bd6gCYnln9nLbzxFTrcO9YQDZw=="
+    },
     "cssnano": {
       "version": "4.1.11",
       "resolved": "http://173.15.15.82:8081/repository/npm-all/cssnano/-/cssnano-4.1.11.tgz",
@@ -21771,6 +21776,15 @@
       "resolved": "http://173.15.15.82:8081/repository/npm-all/xmlchars/-/xmlchars-2.2.0.tgz",
       "integrity": "sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw=="
     },
+    "xss": {
+      "version": "1.0.14",
+      "resolved": "https://registry.npmmirror.com/xss/-/xss-1.0.14.tgz",
+      "integrity": "sha512-og7TEJhXvn1a7kzZGQ7ETjdQVS2UfZyTlsEdDOqvQF7GoxNfY+0YLCzBy1kPdsDDx4QuNAonQPddpsn6Xl/7sw==",
+      "requires": {
+        "commander": "^2.20.3",
+        "cssfilter": "0.0.10"
+      }
+    },
     "xtend": {
       "version": "4.0.2",
       "resolved": "http://173.15.15.82:8081/repository/npm-all/xtend/-/xtend-4.0.2.tgz",

package.json

@@ -100,6 +100,7 @@
     "styled-components": "^4.4.1",
     "whatwg-fetch": "2.0.3",
     "wrap-md-editor": "^0.2.20",
+    "xss": "^1.0.14",
     "xterm": "4.8.1",
     "xterm-addon-fit": "0.4.0"
   },

src/modules/tpm/challengesnew/tpm-md-editor.js

@@ -493,7 +493,18 @@ export default ({ mdID, onChange, onCMBeforeChange, onCMBlur, error = false, cla
       });
       editorInstance.cm.on("change", (cm) => {
         //调用父组件的onchange方法，将输入内容传入父级组件
-        onChange && onChange(cm.getValue());
+        let reg = /alert\((.*?)\)/g;
+        let v = cm.getValue();
+        if(v){
+          let matchvalue = v.match(reg);
+          if(matchvalue && matchvalue.length>0){
+            for(var x=0;x<matchvalue.length;x++){
+              v = v.replace(matchvalue[x],"");
+            }
+          }
+        }
+        
+        onChange && onChange(v);
         if(quoteVisibleRef.current){
           const cur = cm.doc.getCursor();
           const line = cur.line;