amis2/scss/components/form/_image.scss

// todo

.#{$ns}ImageControl {
    outline: none;
}

.drop-zone {
    border: $Form-input-borderWidth * 2 dashed $Form-input-borderColor;
    height: 70px;
    text-align: center;
    display: table;
    width: 100%;
    color: $text--muted-color;
    position: relative;
    cursor: pointer;

    > div:not(.image-list) {
        display: table-cell;
        vertical-align: middle;
    }

    &.has-files {
        cursor: default;
        border: 2px dashed transparent;
    }
}

.drop-zone-wrapper:focus .drop-zone:not(.disabled) {
    color: $text-color;
    border: $Form-input-borderWidth * 2 dashed $Form-input-onFocused-borderColor;
    height: 90px;
    padding-bottom: 20px;
    margin-bottom: 10px;

    &:after {
        content: "温馨提示：当前状态可以粘贴剪切板中的文件。如截屏";
        position: absolute;
        left: 10px;
        bottom: 3px;
        color: $text--muted-color;
        font-size: $fontSizeSm;
        overflow: hidden;
        right: 0;
        text-overflow: ellipsis;
        background-color: white;
    }
}

.drop-zone.disabled {
    pointer-events: none;
}

.drop-zone-active,
.drop-zone-active.has-files,
.drop-zone:hover:not(.disabled):not(.has-files) {
    color: $text-color;
    border: $Form-input-borderWidth * 2 dashed $Form-input-onFocused-borderColor;
}

.image-list {
    outline: none;
    margin: -5px;

    .image-item {
        position: relative;
        margin: 5px;
        width: 90px;

        .img-wrapper {
            width: 90px;
            min-height: 50px;
            overflow: hidden;
        }

        img {
            display: block;
            width: 100%;
        }

        .fa-spinner {
            position: absolute;
            left: 50%;
            top: 50%;
            margin: -15px 0 0 -20px;
            color: #fff;
        }

        .image-overlay {
            background: rgba(0, 0, 0, 0.3);
            border-radius: 5px;
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-content: center;
            padding: 10px;

            > a,
            > button {
                flex: 1;
                outline: none;
                display: flex;
                color: #fff;
                background: transparent;
                border: 0;
                text-decoration: none;
                justify-content: center;
                align-items: center;
                opacity: 0.6;

                &:hover {
                    opacity: 1;
                }
            }
        }

        p {
            margin: 0;
            text-align: center;
        }
    }

    &.image-list-multiple .image-item .img-wrapper {
        height: 90px;
        display: table-cell;
        vertical-align: middle;
    }

    .image-add-btn {
        width: 90px;
        height: 110px;
        line-height: 110px;
        margin: 5px;
        cursor: pointer;
        float: left;

        &:hover .fa {
            color: $dark;
        }
    }

    .image-item.uploaded {
        .fa-spinner {
            display: none;
        }

        .image-overlay {
            display: none;
        }

        &:hover {
            .image-overlay {
                display: flex;
            }
        }
    }
}

.cropper-wrapper {
    position: relative;

    img {
        max-width: 100%;
        max-height: 400px;
    }

    .btn {
        position: absolute;
        bottom: 0;
        right: 0;
    }

    .btn:nth-child(2n + 1) {
        bottom: 40px;
        right: 4px;
    }
}

@media (min-width: 768px) {
    .amis-image-control.form-contorl-inline,
    .form-group-inline .amis-image-control {
        display: inline-block;
        min-width: 280px;
    }
}