c_ImgBox.vue
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<template>
<div class="c_img_box" :class="'imgLen'+imgArr.length">
<div class="img_item" v-for="(item,index) in imgArr" :key="index" :style="'background-image:url('+item+')'" @click.stop="handlePhoto(index)">
</div>
</div>
</template>
<script>
export default {
props: ['imgArr','itemIndex'],
methods:{
handlePhoto(index){
this.$emit('handlePhoto',this.itemIndex,index)
}
}
}
</script>
<style lang="scss">
.c_img_box {
margin-top: 30px;
.img_item {
position: relative;
overflow: hidden;
display: inline-block;
background-size: cover;
background-repeat: no-repeat;
background-position: center;
}
&.imgLen1 {
.img_item {
margin: 0 auto;
width: 700px;
height: 700px;
}
}
&.imgLen2 {
display: flex;
justify-content: space-between;
.img_item {
width: 346px;
height: 346px;
}
}
&.imgLen3 {
.img_item {
width: 228px;
height: 228px;
&:first-of-type {
width: 464px;
height: 464px;
float: left;
margin-right: 10px;
}
&:nth-of-type(2) {
margin-bottom: 8px;
}
}
}
&.imgLen4 {
.img_item {
width: 228px;
height: 228px;
&:first-of-type {
width: 100%;
height: 346px;
margin-bottom: 8px;
}
&:nth-of-type(2),
&:nth-of-type(3) {
margin-right: 9px;
}
}
}
&.imgLen5 {
.img_item {
width: 228px;
height: 228px;
&:nth-of-type(1) {
margin-right: 10px;
}
&:nth-of-type(1),
&:nth-of-type(2) {
width: 346px;
height: 346px;
margin-bottom: 8px;
}
&:nth-of-type(3),
&:nth-of-type(4) {
margin-right: 9px;
}
}
}
&.imgLen6 {
.img_item {
width: 228px;
height: 228px;
&:first-of-type {
width: 464px;
height: 464px;
float: left;
margin-right: 10px;
margin-bottom: 8px;
}
&:nth-of-type(2),
&:nth-of-type(3) {
margin-bottom: 8px;
}
&:nth-of-type(4),
&:nth-of-type(5) {
margin-right: 9px;
}
}
}
&.imgLen7 {
.img_item {
width: 228px;
height: 228px;
&:first-of-type {
width: 100%;
height: 346px;
margin-bottom: 8px;
}
&:nth-of-type(2),
&:nth-of-type(3),
&:nth-of-type(4) {
margin-bottom: 8px;
}
&:nth-of-type(2),
&:nth-of-type(3),
&:nth-of-type(5),
&:nth-of-type(6) {
margin-right: 9px;
}
}
}
&.imgLen8 {
.img_item {
width: 228px;
height: 228px;
&:nth-of-type(1) {
margin-right: 10px;
}
&:nth-of-type(1),
&:nth-of-type(2) {
width: 346px;
height: 346px;
margin-bottom: 8px;
}
&:nth-of-type(3),
&:nth-of-type(4),
&:nth-of-type(5) {
margin-bottom: 8px;
}
&:nth-of-type(3),
&:nth-of-type(4),
&:nth-of-type(6),
&:nth-of-type(7) {
margin-right: 9px;
}
}
}
&.imgLen9 {
.img_item {
width: 228px;
height: 228px;
&:not(:nth-of-type(3n)) {
margin-right: 9px;
}
&:nth-of-type(1),
&:nth-of-type(2),
&:nth-of-type(3),
&:nth-of-type(4),
&:nth-of-type(5),
&:nth-of-type(6) {
margin-bottom: 8px;
}
}
}
}
</style>