Feat/picker-zindex (#1985)

* feat: picker添加层级控制

* refactor: 修改popupProps的处理逻辑

* refactor: fix template error

* fix: picker compile error

src/picker/picker.ts

@@ -41,6 +41,8 @@ export default class Picker extends SuperComponent {
     classPrefix: name,
     labelAlias: 'label',
     valueAlias: 'value',
+    defaultPopUpProps: {},
+    defaultPopUpzIndex: 11500,
   };
 
   methods = {

src/picker/picker.wxml

@@ -1,6 +1,13 @@
 <wxs src="../common/utils.wxs" module="_" />
 
-<t-popup class="class" visible="{{visible}}" placement="bottom" bind:visible-change="onPopupChange">
+<t-popup
+  class="class"
+  visible="{{visible}}"
+  placement="bottom"
+  bind:visible-change="onPopupChange"
+  z-index="{{ popupProps.zIndex || defaultPopUpzIndex }}"
+  overlay-props="{{ popupProps.overlayProps || defaultPopUpProps }}"
+>
   <view slot="content" style="{{_._style([style, customStyle])}}" class="{{classPrefix}} {{prefix}}-class">
     <view class="{{classPrefix}}__toolbar" wx:if="{{header}}">
       <view class="{{classPrefix}}__cancel {{prefix}}-class-cancel" wx:if="{{cancelBtn}}" bindtap="onCancel"

src/picker/props.ts

@@ -49,6 +49,11 @@ const props: TdPickerProps = {
     type: Boolean,
     value: false,
   },
+  /** popupProps透传 */
+  popupProps: {
+    type: Object,
+    value: {},
+  },
 };
 
 export default props;

src/picker/type.ts

@@ -77,6 +77,14 @@ export interface TdPickerProps {
     type: BooleanConstructor;
     value?: boolean;
   };
+  /**
+   * popup组件样式
+   * @default {}
+   */
+  popupProps: {
+    type: object;
+    value?: {};
+  };
 }
 
 export type PickerValue = string | number;