update: 面板滑动输入条适配min、max、step参数

@EDITOR/移动端滑动输入条/PANELEDITOR.vue.ftl

@@ -2,4 +2,13 @@
     class="app-panel-item-slider"  
     :value="data.${editor.name}" 
     :disabled="detailsModel.${editor.name}.disabled" 
+    <#if editor.getEditorParam('min','') != ''>
+        :min='${editor.getEditorParam('min','')}'
+    </#if>
+    <#if editor.getEditorParam('max','') != ''>
+        max='${editor.getEditorParam('max','')}'
+    </#if>
+    <#if editor.getEditorParam('step','') != ''>
+        step='${editor.getEditorParam('step','')}'
+    </#if>
     @change="($event)=> { this.onPanelItemValueChange({ name: '${editor.name}', value: $event }) }"/>