描红田字格不显示问题

src/components/corpus/Strockred.vue

@@ -71,7 +71,9 @@ export default {
     initHanziwrite() {
       let _this = this;
       let node = document.getElementById(`${_this.targetDiv}`);
-      node.removeChild(node.children[0]);
+      if (node.children.length > 1) {
+        node.removeChild(node.children[1]);
+      }
       let options = {
         charDataLoader: function (char, onComplete) {
           let MethodName = "hz_resource_manager-GetHZStrokesContent";