vant-weapp/packages/uploader/index.less

@import '../common/style/var.less';
@import '../common/style/theme.less';

.van-uploader {
  position: relative;
  display: inline-block;

  &__wrapper {
    display: flex;
    flex-wrap: wrap;
  }

  &__slot:empty {
    display: none;
  }

  &__slot:not(:empty) + &__upload {
    display: none !important;
  }

  &__upload {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    .theme(width, '@uploader-size');
    .theme(height, '@uploader-size');
    .theme(margin, '0 @padding-xs @padding-xs 0');
    .theme(background-color, '@uploader-upload-background-color');

    &:active {
      .theme(background-color, '@uploader-upload-active-color');
    }

    &-icon {
      .theme(color, '@uploader-icon-color');
      .theme(font-size, '@uploader-icon-size');
    }

    &-text {
      .theme(margin-top, '@padding-xs');
      .theme(color, '@uploader-text-color');
      .theme(font-size, '@uploader-text-font-size');
    }

    &--disabled {
      .theme(opacity, '@uploader-disabled-opacity');
    }
  }

  &__preview {
    position: relative;
    cursor: pointer;
    .theme(margin, '0 @padding-xs @padding-xs 0');

    &-image {
      display: block;
      overflow: hidden;
      .theme(width, '@uploader-size');
      .theme(height, '@uploader-size');
    }

    &-delete {
      position: absolute;
      top: 0;
      right: 0;
      .theme(width, '@uploader-delete-icon-size');
      .theme(height, '@uploader-delete-icon-size');
      .theme(padding, '0 0 @padding-xs @padding-xs');

      &::after {
        position: absolute;
        top: 0;
        right: 0;
        content: '';
        .theme(width, '@uploader-delete-icon-size');
        .theme(height, '@uploader-delete-icon-size');
        .theme(background-color, '@uploader-delete-background-color');
        .theme(border-radius, '0 0 0 calc(@uploader-delete-icon-size - 2px)');
      }

      &-icon {
        position: absolute;
        top: -2px;
        right: -2px;
        z-index: 1;
        transform: scale(0.5);
        .theme(font-size, 'calc(@uploader-delete-icon-size + 2px)');
        .theme(color, '@uploader-delete-color');
      }
    }
  }

  &__file {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    .theme(width, '@uploader-size');
    .theme(height, '@uploader-size');
    .theme(background-color, '@uploader-file-background-color');

    &-icon {
      .theme(color, '@uploader-file-icon-color');
      .theme(font-size, '@uploader-file-icon-size');
    }

    &-name {
      box-sizing: border-box;
      width: 100%;
      text-align: center;
      .theme(margin-top, '@uploader-file-name-margin-top');
      .theme(padding, '@uploader-file-name-padding');
      .theme(color, '@uploader-file-name-text-color');
      .theme(font-size, '@uploader-file-name-font-size');
    }
  }

  &__mask {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    .theme(color, '@white');
    .theme(background-color, '@uploader-mask-background-color');

    &-icon {
      .theme(font-size, '@uploader-mask-icon-size');
    }

    &-message {
      margin-top: 6px;
      .theme(padding, '0 @padding-base');
      .theme(font-size, '@uploader-mask-message-font-size');
      .theme(line-height, '@uploader-mask-message-line-height');
    }
  }

  &__loading {
    .theme(width, '@uploader-loading-icon-size');
    .theme(height, '@uploader-loading-icon-size');
    .theme(color, '@uploader-loading-icon-color !important');
  }
}