fix: 选择器组件新增placeholder

选择器组件新增placeholder

DataRoom/dataroom-core/src/main/java/com/gccloud/dataroom/core/module/chart/components/ScreenSelectChart.java

@@ -49,6 +49,9 @@ public class ScreenSelectChart extends Chart {
         @ApiModelProperty("激活项字体颜色")
         private String activeFontColor;
 
+        @ApiModelProperty("占位提示")
+        private String placeholder;
+
     }
 
 

DataRoom/dataroom-core/src/main/java/com/gccloud/dataroom/core/module/chart/components/ScreenTimePickerChart.java

@@ -56,6 +56,9 @@ public class ScreenTimePickerChart extends Chart {
         @ApiModelProperty(notes = "绑定值的格式")
         private String valueFormat;
 
+        @ApiModelProperty("占位提示")
+        private String placeholder;
+
     }