技術標籤：vuevuehtml

效果圖：

html程式碼：

	<div class="uploader">
      <input
        type="file"
        class="fonts"
        name=""
        @change="afterRead"
        ref="updata"
        accept="image/*"
        id="upload"
 

      />
    </div>

    <label for="upload">
      <div class="laber-up">
        <div v-show="src"><img :src="src" alt="" srcset="" /></div>
        <div v-show="!src" ><van-icon name
 
="plus" />
            <p><span class="step-color">點選</span>上傳身份證</p>
        </div>
      </div>
    </label>

css程式碼：

/* 圖片上傳 */
.uploader {
  display: none;
}
.laber-up {
  width: 100%;
  height: 3.5rem;
  /* background: skyblue; */
  margin-bottom
 
: 0.4rem;
}
.laber-up>div{
    width: 100%;
    height: 100%;
    border: 1px solid #00f;
    border-radius: 5px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #ccc;
    position: relative;
}
.laber-up>div>p{
    font-size: 0.4rem;
    position: absolute;
    top: 2.6rem;
    color: #333;
}
.laber-up>div>img{
    height: 100%;
}
.delog{
    text-align: right;
}

js程式碼：

<script>
export default {
  data() {
    return {
      src: "",
    };
  },

  methods: {
    afterRead() {
      let that = this;
      
      let file = this.$refs.updata.files[0];
      //   console.log(file);
      var reader = new FileReader();
      reader.readAsDataURL(file);
      reader.onload = function (e) {
        //   console.log(e);
        that.src = this.result;//顯示縮圖
        // console.log(this.result);
      };
    },
  },
};
</script>