Fixed column events click error with detailView (#4568)

src/bootstrap-table.js

@@ -1444,7 +1444,7 @@ class BootstrapTable {
       const item = this.data[rowIndex]
       const index = this.options.cardView ? $cardViewArr.index($cardViewTarget) : $td[0].cellIndex
       const fields = this.getVisibleFields()
-      const field = fields[this.options.detailView && this.detailViewIcon && !this.options.cardView ? index - 1 : index]
+      const field = fields[this.options.detailView && this.options.detailViewIcon && !this.options.cardView ? index - 1 : index]
       const column = this.columns[this.fieldsColumnsIndex[field]]
       const value = Utils.getItemField(item, field, this.options.escape)