# 安装 vue-cli 3.x
npm install -g @vue/cli

cd vue-image-crop
npm install
npm run dev

npm run build

<template>
  <div class="ctnr">
    <p>常规用法</p>
    <m-image-crop class="mic mic1"
           v-model="img"></m-image-crop>

    <p>调整比例</p>
    <m-image-crop class="mic mic2"
           v-model="img2"
           :proportion="{ w: 100, h: 35 }"></m-image-crop>

    <p>列表</p>
    <div class="list">
      <div class="item"
         v-for="(item, index) in imgList"
         :key="item.id">
        <m-image-crop class="mic"
               has-remove
               :value="item"
               :proportion="{ w: 1, h: 1 }"
               @remove="removeHandle(index)"></m-image-crop>
      </div>
      <div class="item add"
         @click="addHandle">添加图片</div>
    </div>

  </div>
</template>

<script>
export default {
  data() {
    return {
      img: {},
      img2: {},
      imgList: []
    };
  },
  methods: {
    addHandle() {
      this.imgList.push({});
    },
    removeHandle(index) {
      this.imgList.splice(index, 1);
    }
  }
};
</script>

<style lang="less">
html,
body {
  margin: 0;
}
.ctnr {
  height: 100vh;
  .mic {
    border: 1px dotted #4fc08d;
  }
  .mic1 {
    width: 200px;
    height: 100px;
  }
  .mic2 {
    width: 100vw;
    height: 35vw;
  }
  .list {
    font-size: 0;
    .item {
      box-sizing: border-box;
      font-size: 14px;
      vertical-align: middle;
      display: inline-block;
      border: 1px dotted #4fc08d;
      width: 33.33vw;
      height: 33.33vw;
    }
    .add {
      text-align: center;
      line-height: 33.33vw;
    }
  }
}
</style>