HarmonyOS 鸿蒙Next中如何将界面转换为图片?
HarmonyOS 鸿蒙Next中如何将界面转换为图片?
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demo示例:
import {componentSnapshot} from '[@kit](/user/kit).ArkUI'
import { image } from '[@kit](/user/kit).ImageKit';
[@Entry](/user/Entry)
[@Component](/user/Component)
struct SnapshotExample {
[@State](/user/State) pixmap: image.PixelMap | undefined = undefined
build() {
Column() {
Row() {
Image(this.pixmap).width(200).border({ color: Color.Black, width: 2 }).margin(5)
Column(){
Image($r('app.media.app_icon')).autoResize(true).width(100).height(100).margin(5).id("root")
Text('测试').fontSize(20).fontWeight(FontWeight.Bold).fontColor(Color.Red)
Button('测试')
}.id('root')
}
Button("click to generate UI snapshot")
.onClick(() => {
componentSnapshot.get("root", (error: Error, pixmap: image.PixelMap) => {
if (error) {
console.log("error: " + JSON.stringify(error))
return;
}
this.pixmap = pixmap
})
}).margin(10)
}
.width('100%')
.height('100%')
.alignItems(HorizontalAlign.Center)
}
}
感谢,感谢,解决了~!
感谢已经解决了~!