弹窗层级问题2324

src/common/components/ComplexModal/index.less

@@ -3,7 +3,7 @@
 .container {
   // position: relative;
   // padding-top: 40px;  //改为绝对定位，拖拽元素不在监听document，改为这个
- .maskZIndex;
+ .maskContentZIndex1;
   position: absolute;
   width: 100%;
   height: 100%;

src/components/HistoryCaseContainer/index.jsx

@@ -16,7 +16,7 @@ class HistoryCaseContainer extends React.Component {
         const { visible,showHistoryCases,showHistoryBox,items,handleCaseClick,handleQuoteClick,handleSortClick,activeHistory,preInfo } = this.props;
         const domNode = document.getElementById('root');
         return ReactDom.createPortal(
-              showHistoryCases?<div className={styles.historyCaseWrap}>
+              showHistoryCases?<React.Fragment>
                 <div className={styles.maskHistory} onClick={this.showHistoryBox}></div>
                 <HistoryList 
                     items={items}
@@ -28,7 +28,7 @@ class HistoryCaseContainer extends React.Component {
                     handleSortClick={handleSortClick}
                     preInfo={preInfo}
                 ></HistoryList>
-            </div>:null
+            </React.Fragment>:null
         ,domNode)
     }
 }