bug fix reviewd by 陈林

@@ -57,7 +57,7 @@ export default class CategorySelector extends Component {
     }
     }
 
 
     renderRow(rowData, sectionID, rowID, highlightRow) {
     renderRow(rowData, sectionID, rowID, highlightRow) {
-        let marginLeft = (rowID == 0) ? 0 : 30;
+        let marginLeft = (rowID == 0) ? 0 : 8;
         let color = rowID == this.props.selectedCategoryIndex ? '#222222' : '#444444';
         let color = rowID == this.props.selectedCategoryIndex ? '#222222' : '#444444';
         let fontFamily = rowID == this.props.selectedCategoryIndex ? 'PingFang-SC-Medium' : 'PingFang-SC-Regular';
         let fontFamily = rowID == this.props.selectedCategoryIndex ? 'PingFang-SC-Medium' : 'PingFang-SC-Regular';
 
 
@@ -125,7 +125,7 @@ let styles = StyleSheet.create({
         justifyContent: 'center',
         justifyContent: 'center',
     },
     },
     categoryContainer: {
     categoryContainer: {
-        marginRight: 0,
+        marginRight: 22,
     },
     },
     categoryName: {
     categoryName: {
         fontSize: 14,
         fontSize: 14,

@@ -53,7 +53,7 @@ export default class JointCell extends React.Component {
 
 
         return (
         return (
           <View>
           <View>
-              <YH_Image url={YH_Image.getSlicedUrl(source.src, width-marginLeft*2, ratioHeight, 2)} style={{ width: width-marginLeft*2, height: ratioHeight, marginLeft: marginLeft}} />
+              <YH_Image url={YH_Image.getSlicedUrl(source.src, width-marginLeft*2, ratioHeight, 2)} resizeMode="contain" style={{ width: width-marginLeft*2, height: ratioHeight, marginLeft: marginLeft}} />
               <View style={{flexDirection: 'row', position: 'absolute', top: 0, left: marginLeft, bottom: 0, right: marginLeft}}>{
               <View style={{flexDirection: 'row', position: 'absolute', top: 0, left: marginLeft, bottom: 0, right: marginLeft}}>{
                   list.map((item, i) => {
                   list.map((item, i) => {
                     let exposureData = {
                     let exposureData = {