初始化项目, 添加TDesign等包

miniprogram/miniprogram_npm/tdesign-miniprogram/picker-item/picker-item.d.ts

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+import { SuperComponent, RelationsOptions, ComponentsOptionsType } from '../common/src/index';
+import { PickerItemOption } from './type';
+export default class PickerItem extends SuperComponent {
+    relations: RelationsOptions;
+    options: ComponentsOptionsType;
+    externalClasses: string[];
+    properties: import("./type").TdPickerItemProps;
+    observers: {
+        'options, pickerKeys'(): void;
+    };
+    data: {
+        prefix: string;
+        classPrefix: string;
+        offset: number;
+        duration: number;
+        value: string;
+        curIndex: number;
+        columnIndex: number;
+        pickerKeys: {
+            value: string;
+            label: string;
+            icon: string;
+        };
+        formatOptions: PickerItemOption[];
+        enableVirtualScroll: boolean;
+        visibleOptions: any[];
+        virtualStartIndex: number;
+        virtualOffsetY: number;
+        totalHeight: number;
+        itemHeight: number;
+        visibleItemCount: number;
+        wrapperPaddingY: number;
+    };
+    lifetimes: {
+        created(): void;
+        detached(): void;
+    };
+    methods: {
+        onClickItem(event: WechatMiniprogram.TouchEvent): void;
+        onTouchStart(event: any): void;
+        onTouchMove(event: any): void;
+        onTouchEnd(event: any): void;
+        formatOption(options: PickerItemOption[], columnIndex: number, format: any): any[];
+        updateSelected(index: number, trigger: boolean): void;
+        update(): void;
+        computeVirtualRange(offset: number, totalCount: number, itemHeight: number, isFastScroll?: boolean): {
+            startIndex: number;
+            endIndex: number;
+        };
+        updateVisibleOptions(offset?: number, isFastScroll?: boolean): void;
+        getCount(): any;
+        getCurrentSelected(): {
+            index: number;
+            value: any;
+            label: any;
+        };
+    };
+}