index.vue
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<template>
<PageWrapper title="图片裁剪示例" contentBackground>
<div class="cropper-container">
<CropperImage ref="refCropper" src="https://fengyuanchen.github.io/cropperjs/images/picture.jpg" @cropperedInfo="cropperedInfo" style="width:40%" />
<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, onBeforeMount, getCurrentInstance } from 'vue';
import { PageWrapper } from '/@/components/Page';
import { CropperImage } from '/@/components/Cropper';
import img from '/@/assets/images/header.jpg';
export default defineComponent({
components: {
PageWrapper,
CropperImage,
},
setup() {
let vm: any;
let info = ref("");
let cropperImg = ref("");
const onCropper = (): void => {
vm.refs.refCropper.croppered();
}
onBeforeMount(()=>{
vm = getCurrentInstance();
})
function cropperedInfo({ imgBase64, imgInfo }) {
info.value = imgInfo
cropperImg.value = imgBase64
}
return {
img,
info,
cropperImg,
onCropper,
cropperedInfo
};
},
});
</script>
<style scoped>
.cropper-container {
display:flex;
justify-content: space-around;
align-items: center;
}
.croppered {
width: 50%;
height: 100%;
}
</style>