Fix filter-control select option loss and sticky-header undefined crash

Author: wenzhixin

src/extensions/filter-control/utils.js

@@ -477,14 +477,14 @@ export function createControls (that, header) {
       if (Array.isArray(value)) {
         for (let i = 0; i < value.length; i++) {
           if (value[i] && value[i].length > 0 && value[i].trim()) {
-            $selectControl.find(`option[value="${value[i]}"]`).attr('selected', true)
+            $selectControl.find(`option[value="${value[i]}"]`).prop('selected', true)
           }
         }
       } else if (value && value.length > 0 && value.trim()) {
-        $selectControl.find('option[selected]').removeAttr('selected')
-        $selectControl.find(`option[value="${value}"]`).attr('selected', true)
+        $selectControl.find('option:selected').prop('selected', false)
+        $selectControl.find(`option[value="${value}"]`).prop('selected', true)
       } else {
-        $selectControl.find('option[selected]').removeAttr('selected')
+        $selectControl.find('option:selected').prop('selected', false)
       }
 
       clearTimeout(currentTarget.timeoutId || 0)

src/extensions/sticky-header/bootstrap-table-sticky-header.js

@@ -113,9 +113,9 @@ $.BootstrapTable = class extends $.BootstrapTable {
 
     const top = $(window).scrollTop()
     // top anchor scroll position, minus header height
-    const start = this.$stickyBegin.offset().top - this.options.stickyHeaderOffsetY
+    const start = this.$stickyBegin ? this.$stickyBegin.offset().top - this.options.stickyHeaderOffsetY : 0
     // bottom anchor scroll position, minus header height, minus sticky height
-    const end = this.$stickyEnd.offset().top - this.options.stickyHeaderOffsetY - this.$header.height()
+    const end = this.$stickyEnd ? this.$stickyEnd.offset().top - this.options.stickyHeaderOffsetY - this.$header.height() : 0
 
     // show sticky when top anchor touches header, and when bottom anchor not exceeded
     if (top > start && top <= end) {
@@ -155,7 +155,7 @@ $.BootstrapTable = class extends $.BootstrapTable {
       this.$stickyContainer.html(this.$stickyTable.append(this.$stickyHeader))
       // match clone and source header positions when left-right scroll
       this.matchPositionX()
-    } else {
+    } else if (this.$stickyContainer) {
       this.$stickyContainer.removeClass('fix-sticky').hide()
     }
   }