updata

src/components/exam/question.vue

@@ -89,6 +89,8 @@ export default {
       clearTime: null
     }
   },
+  created() {
+  },
   mounted() {
     this.dataCombined()
   },
@@ -232,6 +234,29 @@ export default {
         : isSign = false
       this.$emit('isSign', isSign)
       Bus.$emit('monitoringChanges')
+    },
+    createTag() {
+      if ($('math').length) {
+        if ($('.MathTag').length) {
+          $('.MathTag').remove()
+          this.addTag()
+        } else {
+          this.addTag()
+        }
+      }
+    },
+    addTag() {
+      const cdn = 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js?config=MML_HTMLorMML'
+      const script = document.createElement('script')
+      script.type = 'text/javascript'
+      script.src = cdn
+      script.className = 'MathTag'
+      const script2 = document.createElement('script')
+      script2.type = 'text/javascript'
+      script2.innerHTML = 'window.MathJax = { MathML: { extensions: ["mml3.js", "content-mathml.js"]}}'
+      script2.className = 'MathTag'
+      $('body').append(script2)
+      $('body').append(script)
     }
   },
   computed: {
@@ -244,6 +269,9 @@ export default {
       this.dataCombined()
       this.setCache()
       this.signCallback()
+      this.$nextTick(() => {
+        this.createTag()
+      })
     }
   }
 }

src/pages/login/confirmInfo.vue

@@ -124,6 +124,7 @@ export default {
         value[i].key = key[i]
       }
       this.allForm = this.dataFilter(value)
+      console.log(this.dataFilter(value))
       // console.log(this.form, '===')
       // this.allForm = value
     },

src/pages/login/index.vue

@@ -126,7 +126,7 @@ export default {
     // 禁止input输入空格
     keydown (event) {
       console.log(event.keyCode)
-      if (event.keyCode === 32 || event.keyCode === 187) {
+      if (event.keyCode === 32 || event.keyCode === 187 || event.keyCode === 107) {
         event.returnValue = false
       }
     },