|
@@ -24881,8 +24881,10 @@ export default {
|
|
|
var a = document.getElementsByClassName("box_course")[0].offsetHeight;
|
|
|
// document.getElementsByClassName("vedioList")[0].style.height = a + "px";
|
|
|
if (this.showType == 2 || this.showType == 3) {
|
|
|
- document.getElementsByClassName("navBox")[0].style.height =
|
|
|
- a - 40 + 0 + "px";
|
|
|
+ if (document.getElementsByClassName("navBox") && document.getElementsByClassName("navBox")[0]) {
|
|
|
+ document.getElementsByClassName("navBox")[0].style.height =
|
|
|
+ a - 40 + 0 + "px";
|
|
|
+ }
|
|
|
} else {
|
|
|
if (document.getElementsByClassName("navBox") && document.getElementsByClassName("navBox")[0]) {
|
|
|
document.getElementsByClassName("navBox")[0].style.height = a - 40 + "px";
|