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机械门户网站建设特点,amh wordpress 404,北京免费模板建站,标书制作一般给多少钱一、概述当现有组件不满足要求时#xff0c;可考虑自定义弹窗#xff0c;自定义弹窗允许开发者自定义弹窗内容和样式。例如1自定义弹窗示例代码pages/component/dialog/新建CustomDialogPage.ets文件EntryComponentstruct CustomDialogPage {State answer: string ?control…一、概述当现有组件不满足要求时可考虑自定义弹窗自定义弹窗允许开发者自定义弹窗内容和样式。例如1自定义弹窗示例代码pages/component/dialog/新建CustomDialogPage.ets文件EntryComponentstruct CustomDialogPage {State answer: string ?controller: CustomDialogController new CustomDialogController({builder: TextInputDialog({confirm: (value) {this.answer value;}}),alignment: DialogAlignment.Bottom,offset: { dx: 0, dy: -30 }})build() {Column({ space: 50 }) {Row() {Text(11).fontWeight(FontWeight.Bold).fontSize(30)Text(this.answer).fontWeight(FontWeight.Bold).fontSize(30)}Button(作答).onClick(() {this.controller.open();})}.width(100%).height(100%).justifyContent(FlexAlign.Center)}}CustomDialogstruct TextInputDialog {controller: CustomDialogController new CustomDialogController({ builder: TextInputDialog() })confirm: (value: string) void;value: string ;build() {Column({ space: 20 }) {Text(请输入你的答案)TextInput({ placeholder: 请输入数字 }).type(InputType.Number).onChange((value) {this.value value;})Row({ space: 50 }) {Button(取消).onClick(() {this.controller.close();})Button(确认).onClick(() {this.confirm(this.value);this.controller.close();})}}.padding(20)}}二、使用说明