修改bug

.gitignore

@@ -2,7 +2,7 @@
 node_modules
 /dist
 example.html
-favicon.ico
+#favicon.ico
 # local env files
 .env.local
 .env.*.local

src/components/quill/index.vue

@@ -1,14 +1,12 @@
 <template>
     <div class="quill" ref="quill" :class="classes">
         <div ref="editor" :style="styles" v-loading="loading"></div>
-
         <el-upload
             :headers="headers"
             :action="this.api.fileupload"
             :before-upload="beforeUpload"
             :on-success="editorUploadSuccess"
-            style="display: none"
-        >
+            style="display: none">
             <el-button class="editorUpload" type="primary">点击上传</el-button>
         </el-upload>
     </div>
@@ -180,11 +178,16 @@
                 // 如果上传成功
                 if (res.data.filesResult.fileUrl) {
                     // 获取光标所在位置
-                    let length = quill.getSelection().index;
+                    let lengths;
+                    if ( quill.getSelection() == null){
+                        lengths = 1
+                    }else{
+                        lengths = quill.getSelection().index;
+                    }
                     // 插入图片，res为服务器返回的图片链接地址
-                    quill.insertEmbed(length, 'image', res.data.filesResult.fileUrl)
+                    quill.insertEmbed(lengths, 'image', res.data.filesResult.fileUrl)
                     // 调整光标到最后
-                    quill.setSelection(length + 1)
+                    quill.setSelection(lengths + 1)
                 } else {
                     this.$message.success('图片插入失败')
                 }