🐛 修复@用户时插入位置错误的问题

package.json

 {
   "name": "awesome-markdown-editor",
   "description": " A open source markdown editor of csdn codechina team contributed",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "publisher": "guoweijia",
   "license": "MIT",
   "scripts": {

src/components/content/md-textarea.vue

@@ -234,7 +234,9 @@ export default {
     showSelectUser: {
       handler: function(val) {
         if (!val) {
-          this.resetQueryInfo();
+          setTimeout(() => {
+            this.resetQueryInfo();
+          }, 50);
         }
       }
     }

src/components/content/mixins/select-link-type-mixins.js

@@ -3,7 +3,6 @@ export default {
   methods: {
     handleSelectLinkType(index) {
       const originalText = this.textContent;
-      const queryInfo = this.queryInfo;
       const cursorPosition = getPosition(this.id);
       let typeStr = "";
       switch (index) {

src/components/content/mixins/select-user-mixins.js

@@ -24,6 +24,9 @@ export default {
       const originalText = this.textContent;
       const queryInfo = this.queryInfo;
       const cursorPosition = getPosition(this.id);
+
+
+      console.log('p',cursorPosition,this.queryInfo);
       const username = user.nickname + " ";
       const newText =
         originalText.slice(0, queryInfo.startPosition) +