修改样式

src/css/knowledgeMap.less

@@ -98,10 +98,19 @@
                     border:1px solid rgba(230,230,230,1);
                     border-radius: 4px 0 0 4px;
                     box-sizing: border-box;
-                    // outline: none;
+                    outline: none;
                     color: #333;
                     font-size: 14px;
+                    
+                }
+                input:focus{
+                    border: 1px solid #58a6e7;
+                    outline: 0;
+                    -webkit-box-shadow:#58a6e7 0px 0px 2px;
+                    -moz-box-shadow: #58a6e7 0px 0px 2px;
+                    box-shadow: #58a6e7 0px 0px 2px;
                 }
+                input::-ms-clear{display:none;}
                 input::-webkit-input-placeholder{
                     color: #ccc;
                 }

src/css/knowledgeTree.less

@@ -47,6 +47,14 @@
             padding: 10px;
             background: #F7F8FA;
             border: none;
+            box-sizing: border-box;
+        }
+        .searchTxt:focus{
+            border: 1px solid #58a6e7;
+            outline: 0;
+            -webkit-box-shadow:#58a6e7 0px 0px 2px;
+            -moz-box-shadow: #58a6e7 0px 0px 2px;
+            box-shadow: #58a6e7 0px 0px 2px;
         }
         input::-webkit-input-placeholder{
             color: #ccc;