扩展鸿蒙textinput组件，支持快速扩展展性，标题文本等，文本内容双向绑定、文本组件快速复用。

/**
 * 单选文本
 */
@Component
export default  struct DiygwInput{
  //绑定的值
  @Link value:string;
  //未选中图标
  @State labelImg: Resource = $r('app.media.user');
  //是否文本图片
  @State isLabelImg: boolean = false;
  @State labelImgWidth: number = 20;
  @State labelImgHeight: number = 20;
  //标题文本
  @State label:string = '文本';
  //水平状态时，文本占大小
  @State labelWidth:number = 80;
  //是否标题文本换行
  @State isWrapLabel:boolean = false;
  //是否标题文本
  @State isLabel:boolean = true;
  //标题颜色
  @State labelColor:string = "#333333";
  //自动标题长度
  @State isLabelAuto:boolean = false;
  //文本字体大小
  @State textSize:number = 14;
  //选中图版本大小
  @State imgSize:number = 28;
  //每个占比
  @State itemWidth:string = '33%';
  //组件内边距
  @State leftRightPadding:number = 16;
  @State topBottomPadding:number = 6;

  @State placeHolder:string = '请输入'

  @State placeHolderColor:string = '#fff'

  @State inputRadius:number = 2;
  @State textHeight:number = 30
  @State isBorder:boolean = true;
  @State inputType:InputType = InputType.Normal


  build() {
    Flex({
      alignItems:this.isWrapLabel?ItemAlign.Start:ItemAlign.Center,
      direction:this.isWrapLabel?FlexDirection.Column:FlexDirection.Row,
      justifyContent:FlexAlign.Start
    }){
      if(this.isLabel){
        Row(){
          if(this.isLabelImg){
            Image(this.labelImg)
              .width(this.labelImgWidth)
              .height(this.labelImgHeight)
              .margin({ left:3 }).flexShrink(0)
          }
          if(this.isLabelAuto){
            Text(this.label).flexShrink(0).fontColor(this.labelColor).fontSize(this.textSize).margin({
              bottom:this.isWrapLabel?10:0,
              right:10,
            }).textAlign(TextAlign.Start);
          }else{
            Text(this.label).fontColor(this.labelColor).width(this.isWrapLabel?'100%':this.labelWidth).fontSize(this.textSize).margin({
              bottom:this.isWrapLabel?10:0
            }).textAlign(TextAlign.Start);
          }
        }.margin({
          top:this.isWrapLabel?10:0
        })
      }

      TextInput({ placeholder: this.placeHolder,text:this.value })
        .fontSize(this.textSize)
        .type(this.inputType)
        .borderRadius(this.inputRadius)
        .padding({ left:this.isWrapLabel?3:10 })
        .placeholderColor(this.placeHolderColor)
        .backgroundColor(Color.White)
        .fontWeight(FontWeight.Normal)
        .fontStyle(FontStyle.Normal)
        .fontColor(Color.Black).height(this.textSize+15).width('100%') .onChange((value: string) => {
          this.value = value;
        })
    }.borderWidth({
      bottom: this.isBorder?1:0
    }).borderColor({
      bottom: "#eee"
    }).borderStyle(BorderStyle.Solid).borderStyle(BorderStyle.Solid).height(this.textSize+(this.isWrapLabel?20:0)+30+this.topBottomPadding*2).padding({left:this.leftRightPadding,right:this.leftRightPadding,top:this.topBottomPadding,bottom:this.topBottomPadding})
    // .onAppear(() => {
    //   this.initCheck()
    // })
  }
}




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快速调用代码

import {
    navigateTo
} from '../common/Page'
import DiygwInput from '../component/Input'
@Entry
@Component
export struct Form {
    @State input: string = '';
    @State input1: string = '';
    @State input2: string = '';

    async onPageShow() {}

    async aboutToAppear() {
        await this.onPageShow()
    }

    build() {
        Row() {
            Navigation() {
                    Column() {
                        Scroll() {
                            Column() {
                                DiygwInput({
                                        label: '标题',
                                        placeHolder: '请输入标题',
                                        value: $input
                                    })
                                    .width('100%')
                                DiygwInput({
                                        label: '标题',
                                        placeHolder: '请输入Password',
                                        inputType: InputType.Password,
                                        value: $input1
                                    })
                                    .width('100%')
                                DiygwInput({
                                        label: '标题',
                                        placeHolder: '请输入电话',
                                        inputType: InputType.PhoneNumber,
                                        value: $input2
                                    })
                                    .width('100%')
                            }.alignItems(HorizontalAlign.Start)
                        }
                    }.height('100%').alignItems(HorizontalAlign.Start).backgroundColor('#fff')

                }
                .width('100%')
                .height('100%')
                .backgroundColor('#07c160')
                .title(this.NavigationTitle())
                .titleMode(NavigationTitleMode.Mini)
                .align(Alignment.Center)
                .hideBackButton(true)
        }.width('100%').height('100%')
    }

    @Builder
    NavigationTitle() {
        Column() {
            Text('表单')
                .width('100%')
                .textAlign(TextAlign.Center)
                .height('28vp')
                .fontSize('20fp')
                .fontWeight(500)
                .fontColor('#fff')
        }
    }


}