#1282, able to clean sorted table manually

Author: AllenFang

src/BootstrapTable.js

@@ -478,6 +478,13 @@ class BootstrapTable extends Component {
     });
   }
 
+  cleanSort() {
+    this.store.cleanSortInfo();
+    this.setState({
+      reset: false
+    });
+  }
+
   handleSort = (order, sortField) => {
     if (this.props.options.onSortChange) {
       this.props.options.onSortChange(sortField, order, this.props);

src/store/TableDataStore.js

@@ -115,6 +115,10 @@ export class TableDataStore {
     }
   }
 
+  cleanSortInfo() {
+    this.sortList = [];
+  }
+
   setSelectedRowKey(selectedRowKeys) {
     this.selected = selectedRowKeys;
   }