adjust header&body column width only on scrolbar exist, and verfify it by body height instead of body width

Author: AllenFang

src/BootstrapTable.js

@@ -964,32 +964,43 @@ class BootstrapTable extends Component {
 
   _adjustHeaderWidth() {
     const header = this.refs.header.getHeaderColGrouop();
-    const headerContainer = this.refs.header.refs.container;
     const tbody = this.refs.body.refs.tbody;
+    const bodyHeader = this.refs.body.getHeaderColGrouop();
     const firstRow = tbody.childNodes[0];
-    const isScroll = headerContainer.offsetWidth !== tbody.parentNode.offsetWidth;
+    const isScroll = tbody.parentNode.getBoundingClientRect().height >
+      tbody.parentNode.parentNode.getBoundingClientRect().height;
+
     const scrollBarWidth = isScroll ? Util.getScrollBarWidth() : 0;
     if (firstRow && this.store.getDataNum()) {
-      const cells = firstRow.childNodes;
-      for (let i = 0; i < cells.length; i++) {
-        const cell = cells[i];
-        const computedStyle = window.getComputedStyle(cell);
-        let width = parseFloat(computedStyle.width.replace('px', ''));
-        if (this.isIE) {
-          const paddingLeftWidth = parseFloat(computedStyle.paddingLeft.replace('px', ''));
-          const paddingRightWidth = parseFloat(computedStyle.paddingRight.replace('px', ''));
-          const borderRightWidth = parseFloat(computedStyle.borderRightWidth.replace('px', ''));
-          const borderLeftWidth = parseFloat(computedStyle.borderLeftWidth.replace('px', ''));
-          width = width + paddingLeftWidth + paddingRightWidth + borderRightWidth + borderLeftWidth;
-        }
-        const lastPadding = (cells.length - 1 === i ? scrollBarWidth : 0);
-        if (width <= 0) {
-          width = 120;
-          cell.width = width + lastPadding + 'px';
+      if (isScroll) {
+        const cells = firstRow.childNodes;
+        for (let i = 0; i < cells.length; i++) {
+          const cell = cells[i];
+          const computedStyle = window.getComputedStyle(cell);
+          let width = parseFloat(computedStyle.width.replace('px', ''));
+          if (this.isIE) {
+            const paddingLeftWidth = parseFloat(computedStyle.paddingLeft.replace('px', ''));
+            const paddingRightWidth = parseFloat(computedStyle.paddingRight.replace('px', ''));
+            const borderRightWidth = parseFloat(computedStyle.borderRightWidth.replace('px', ''));
+            const borderLeftWidth = parseFloat(computedStyle.borderLeftWidth.replace('px', ''));
+            width = width + paddingLeftWidth + paddingRightWidth + borderRightWidth + borderLeftWidth;
+          }
+          const lastPadding = (cells.length - 1 === i ? scrollBarWidth : 0);
+          if (width <= 0) {
+            width = 120;
+            cell.width = width + lastPadding + 'px';
+          }
+          const result = width + lastPadding + 'px';
+          header[i].style.width = result;
+          header[i].style.minWidth = result;
+          if (cells.length - 1 === i) {
+            bodyHeader[i].style.width = width + 'px';
+            bodyHeader[i].style.minWidth = width + 'px';
+          } else {
+            bodyHeader[i].style.width = result;
+            bodyHeader[i].style.minWidth = result;
+          }
         }
-        const result = width + lastPadding + 'px';
-        header[i].style.width = result;
-        header[i].style.minWidth = result;
       }
     } else {
       React.Children.forEach(this.props.children, (child, i) => {

src/TableBody.js

@@ -294,6 +294,10 @@ class TableBody extends Component {
     return this.props.selectRow.mode === Const.ROW_SELECT_SINGLE ||
           this.props.selectRow.mode === Const.ROW_SELECT_MULTI;
   }
+
+  getHeaderColGrouop = () => {
+    return this.refs.header.childNodes;
+  }
 }
 TableBody.propTypes = {
   data: PropTypes.array,