修改报错

src/js/staticSearch.js

@@ -11,8 +11,8 @@ let first = true
 const is8Ie = isIe8() //判断是否为IE8
 if(is8Ie) {
   let reg = /undefined/g
-  checkOffImg = showImg.replace(reg, '')
-  checkOnImg = collapseImg.replace(reg, '')
+  checkOffImg = checkOffImg.replace(reg, '')
+  checkOnImg = checkOnImg.replace(reg, '')
 }
 
 $(".staticSearchT input").keyup(function(e) {