Wie implementiert man Bildschiebe- und Ausschneidefunktionen über Vue?

<template>
  <div class="carousel">
    <div class="slides">
      <img  v-for="(image, index) in images" :key="index" :src="image" :class="{ active: isActive(index) }" alt="Wie implementiert man Bildschiebe- und Ausschneidefunktionen über Vue?" >
    </div>
    <button class="prev" @click="prevSlide">上一张</button>
    <button class="next" @click="nextSlide">下一张</button>
  </div>
</template>

<script>
export default {
  data() {
    return {
      currentSlide: 0,
      images: ['image1.jpg', 'image2.jpg', 'image3.jpg'] // 替换为实际图片的URL
    };
  },
  methods: {
    isActive(index) {
      return index === this.currentSlide;
    },
    prevSlide() {
      this.currentSlide = (this.currentSlide - 1 + this.images.length) % this.images.length;
    },
    nextSlide() {
      this.currentSlide = (this.currentSlide + 1) % this.images.length;
    }
  }
};
</script>

<template>
  <div>
    <h1>图片滑动示例</h1>
    <carousel></carousel>
  </div>
</template>

<script>
import Carousel from './Carousel.vue';

export default {
  components: {
    Carousel
  }
};
</script>

<template>
  <div class="image-editor">
    <img  :src="image" :  style="max-width:90%" alt="Wie implementiert man Bildschiebe- und Ausschneidefunktionen über Vue?" >

    <div class="crop-box" :style="getCropBoxStyle" @mousedown="startCrop($event)" @mousemove="crop($event)" @mouseup="endCrop">
      <div class="crop-indicator"></div>
    </div>

    <button @click="reset">重置</button>
  </div>
</template>

<script>
export default {
  data() {
    return {
      image: 'image.jpg', // 替换为实际图片的URL
      cropBox: {
        startX: 0,
        startY: 0,
        width: 0,
        height: 0
      }
    };
  },
  computed: {
    getPreviewStyle() {
      return {
        width: this.cropBox.width + 'px',
        height: this.cropBox.height + 'px',
        background: `url(${this.image}) no-repeat -${this.cropBox.startX}px -${this.cropBox.startY}px`,
        backgroundSize: 'cover'
      };
    },
    getCropBoxStyle() {
      return {
        left: this.cropBox.startX + 'px',
        top: this.cropBox.startY + 'px',
        width: this.cropBox.width + 'px',
        height: this.cropBox.height + 'px'
      };
    }
  },
  methods: {
    startCrop(event) {
      this.cropBox.startX = event.clientX;
      this.cropBox.startY = event.clientY;
    },
    crop(event) {
      this.cropBox.width = event.clientX - this.cropBox.startX;
      this.cropBox.height = event.clientY - this.cropBox.startY;
    },
    endCrop() {
      // 在此处编写保存裁剪后图片的逻辑
      console.log('裁剪完成');
    },
    reset() {
      this.cropBox.startX = 0;
      this.cropBox.startY = 0;
      this.cropBox.width = 0;
      this.cropBox.height = 0;
    }
  }
};
</script>

<template>
  <div>
    <h1>图片剪辑示例</h1>
    <image-editor></image-editor>
  </div>
</template>

<script>
import ImageEditor from './ImageEditor.vue';

export default {
  components: {
    ImageEditor
  }
};
</script>