index.vue
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<template>
<PageWrapper title="图片裁剪示例" contentBackground>
<div class="container">
<div class="cropper-container">
<CropperImage
ref="refCropper"
src="https://fengyuanchen.github.io/cropperjs/images/picture.jpg"
@cropperedInfo="cropperedInfo"
style="width: 40vw"
/>
</div>
<a-button type="primary" @click="onCropper"> 裁剪 </a-button>
<img :src="cropperImg" class="croppered" v-if="cropperImg" />
</div>
<p v-if="cropperImg">裁剪后图片信息：{{ info }}</p>
</PageWrapper>
</template>
<script lang="ts">
import { defineComponent, ref, unref } from 'vue';
import { PageWrapper } from '/@/components/Page';
import { CropperImage } from '/@/components/Cropper';
import img from '/@/assets/images/header.jpg';
import { templateRef } from '@vueuse/core';
export default defineComponent({
components: {
PageWrapper,
CropperImage,
},
setup() {
let info = ref('');
let cropperImg = ref('');
const refCropper = templateRef<HTMLElement | null>('refCropper', null);
const onCropper = (): void => {
unref(refCropper).croppered();
};
function cropperedInfo({ imgBase64, imgInfo }) {
info.value = imgInfo;
cropperImg.value = imgBase64;
}
return {
img,
info,
cropperImg,
onCropper,
cropperedInfo,
};
},
});
</script>
<style scoped>
.container {
display: flex;
width: 100vw;
align-items: center;
}
.cropper-container {
width: 40vw;
}
.croppered {
height: 360px;
}
p {
margin: 10px;
}
</style>