自己怎样做网站显示危险,万能浏览器手机版,资源库最新版在线,上海快速建站提供商1.项目介绍 该项目是记录用户日常饮食情况#xff0c;以及针对不同食物摄入营养不同会有对应的营养摄入情况和日常运动消耗情况#xff0c;用户可以自己添加食品以及对应的热量。 1.1登陆页 1.2饮食统计页 1.3 食物列表页 2.登陆页 2.1自定义弹框 import preferences from oh…1.项目介绍 该项目是记录用户日常饮食情况以及针对不同食物摄入营养不同会有对应的营养摄入情况和日常运动消耗情况用户可以自己添加食品以及对应的热量。 1.1登陆页 1.2饮食统计页 1.3 食物列表页 2.登陆页 2.1自定义弹框 import preferences from ohos.data.preferences;
import { CommonConstants } from ../constants/CommonConstants;
import Logger from ./Logger;class PreferenceUtil{private pref: preferences.Preferencesasync loadPreference(context){try { // 加载preferencesthis.pref await preferences.getPreferences(context, CommonConstants.H_STORE)Logger.debug(加载Preferences[${CommonConstants.H_STORE}]成功)} catch (e) {Logger.debug(加载Preferences[${CommonConstants.H_STORE}]失败, JSON.stringify(e))}}async putPreferenceValue(key: string, value: preferences.ValueType){if (!this.pref) {Logger.debug(Preferences[${CommonConstants.H_STORE}]尚未初始化)return}try {// 写入数据await this.pref.put(key, value)// 刷盘await this.pref.flush()Logger.debug(保存Preferences[${key} ${value}]成功)} catch (e) {Logger.debug(保存Preferences[${key} ${value}]失败, JSON.stringify(e))}}async getPreferenceValue(key: string, defaultValue: preferences.ValueType){if (!this.pref) {Logger.debug(Preferences[${CommonConstants.H_STORE}]尚未初始化)return}try {// 读数据let value await this.pref.get(key, defaultValue)Logger.debug(读取Preferences[${key} ${value}]成功)return value} catch (e) {Logger.debug(读取Preferences[${key}]失败, JSON.stringify(e))}}
}const preferenceUtil new PreferenceUtil()export default preferenceUtil as PreferenceUtilexport class CommonConstants {static readonly RDB_NAME: string HealthyLife.db; // db name// THOUSANDTHstatic readonly THOUSANDTH_15: string 1.5%; // ‘1.5%’static readonly THOUSANDTH_12: string 2.2%; // ‘2.2%’static readonly THOUSANDTH_33: string 3.3%; // ‘3.3%’static readonly THOUSANDTH_50: string 5%; // ‘5%’static readonly THOUSANDTH_66: string 6.6%; // ‘6.6%’static readonly THOUSANDTH_80: string 8%; // ‘8%’static readonly THOUSANDTH_100: string 10%; // ‘10%’static readonly THOUSANDTH_120: string 12%; // ‘12%’static readonly THOUSANDTH_160: string 16%; // ‘16%’static readonly THOUSANDTH_400: string 40%; // ‘40%’static readonly THOUSANDTH_420: string 42%; // ‘42%’static readonly THOUSANDTH_500: string 50%; // ‘50%’static readonly THOUSANDTH_560: string 56%; // ‘56%’static readonly THOUSANDTH_800: string 80%; // ‘80%’static readonly THOUSANDTH_830: string 83%; // ‘83%’static readonly THOUSANDTH_880: string 88%; // ‘88%’static readonly THOUSANDTH_900: string 90%; // ‘90%’static readonly THOUSANDTH_940: string 94%; // ‘90%’static readonly THOUSANDTH_1000: string 100%; // ‘100%’static readonly DEFAULT_2: number 2;static readonly DEFAULT_6: number 6;static readonly DEFAULT_8: number 8;static readonly DEFAULT_12: number 12;static readonly DEFAULT_10: number 10;static readonly DEFAULT_16: number 16;static readonly DEFAULT_18: number 18;static readonly DEFAULT_20: number 20;static readonly DEFAULT_24: number 24;static readonly DEFAULT_28: number 28;static readonly DEFAULT_32: number 32;static readonly DEFAULT_48: number 48;static readonly DEFAULT_56: number 56;static readonly DEFAULT_60: number 60;static readonly DEFAULT_100: number 100;static readonly DEFAULT_180: number 180;// fontWeightstatic readonly FONT_WEIGHT_400: number 400;static readonly FONT_WEIGHT_500: number 500;static readonly FONT_WEIGHT_600: number 600;static readonly FONT_WEIGHT_700: number 700;static readonly FONT_WEIGHT_900: number 900;// opacitystatic readonly OPACITY_4: number 0.4;static readonly OPACITY_6: number 0.6;// radiusstatic readonly BORDER_RADIUS_PERCENT_50: string 50%;// durationstatic readonly DURATION_1000: number 1000; // 1000msstatic readonly DURATION_800: number 800; // 700msstatic readonly DURATION_100: number 100; // 100ms// spacestatic readonly SPACE_2: number 2;static readonly SPACE_4: number 4;static readonly SPACE_6: number 6;static readonly SPACE_8: number 8;static readonly SPACE_10: number 10;static readonly SPACE_12: number 12;// global data keystatic readonly H_STORE: string HeimaHealthyStore;static readonly RECORD_DATE: string selectedDate;static readonly PACKAGE_NAME: string com.itheima.healthylife;static readonly ENTRY_ABILITY: string EntryAbility;/*** 当前用户推荐的每日摄入热量上限单位卡路里*/static readonly RECOMMEND_CALORIE: number 1962/*** 当前用户推荐的每日摄入碳水上限单位克*/static readonly RECOMMEND_CARBON: number 237/*** 当前用户推荐的每日摄入蛋白质上限单位克*/static readonly RECOMMEND_PROTEIN: number 68/*** 当前用户推荐的每日摄入脂肪上限单位克*/static readonly RECOMMEND_FAT: number 53
}import { CommonConstants } from ../../common/constants/CommonConstants
CustomDialog
export default struct UserPrivacyDialog {controller: CustomDialogControllerconfirm: () voidcancel: () voidbuild() {Column({space: CommonConstants.SPACE_10}){// 1.标题Text($r(app.string.user_privacy_title)).fontSize(20).fontWeight(CommonConstants.FONT_WEIGHT_700)// 2.内容Text($r(app.string.user_privacy_content))// 3.按钮Button($r(app.string.agree_label)).width(150).backgroundColor($r(app.color.primary_color)).onClick(() {this.confirm()this.controller.close()})Button($r(app.string.refuse_label)).width(150).backgroundColor($r(app.color.lightest_primary_color)).fontColor($r(app.color.light_gray)).onClick(() {this.cancel()this.controller.close()})}.width(100%).padding(10)}
}import common from ohos.app.ability.common
import router from ohos.router
import PreferenceUtil from ../common/utils/PreferenceUtil
import UserPrivacyDialog from ../view/welcome/UserPrivacyDialog
Extend(Text) function opacityWhiteText(opacity: number, fontSize: number 10) {.fontSize(fontSize).opacity(opacity).fontColor(Color.White)
}
const PREF_KEY userPrivacyKey
Entry
Component
struct WelcomePage {context getContext(this) as common.UIAbilityContextcontroller: CustomDialogController new CustomDialogController({builder: UserPrivacyDialog({confirm: () this.onConfirm(),cancel: () this.exitApp()})})async aboutToAppear(){// 1.加载首选项let isAgree await PreferenceUtil.getPreferenceValue(PREF_KEY, false)// 2.判断是否同意if(isAgree){// 2.1.同意跳转首页this.jumpToIndex()}else{// 2.2.不同意弹窗this.controller.open()}}jumpToIndex(){setTimeout(() {router.replaceUrl({url: pages/Index})}, 1000)}onConfirm(){// 1.保存首选项PreferenceUtil.putPreferenceValue(PREF_KEY, true)// 2.跳转到首页this.jumpToIndex()}exitApp(){// 退出APPthis.context.terminateSelf()}build() {Column({ space: 10 }) {Row() {Text(健康支持).opacityWhiteText(0.8, 12)Text(IPv6).opacityWhiteText(0.8).border({ style: BorderStyle.Solid, width: 1, color: Color.White, radius: 15 }).padding({ left: 5, right: 5 })Text(网络).opacityWhiteText(0.8, 12)}Text(减更多帮助更多用户实现身材管理).opacityWhiteText(0.6)Text(备****号).opacityWhiteText(0.4).margin({ bottom: 35 })}.width(100%).height(100%).backgroundColor($r(app.color.welcome_page_background))}
}
