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<template>
<div class="scroll-table-container" :style="{ height: containerHeight }">
<!-- 表头部分 -->
<div class="table-header" v-if="$slots.header">
<slot name="header"></slot>
</div>
<div class="table-header default-header" v-else>
<span
class="header-item"
v-for="(column, index) in columns"
:key="index"
:style="{ width: column.width }"
>
{{ column.label }}
</span>
</div>
<!-- 列表内容 -->
<ul
class="scroll-list"
ref="scrollList"
@mouseenter="cancelScroll"
@mouseleave="autoScroll"
>
<li
class="list-item"
v-for="(item, index) in tableData"
:key="index"
:class="getItemClass(item)"
>
<slot name="item-content" :item="item" :index="index">
<div class="default-item-content">
<span
class="content-item"
v-for="(column, colIndex) in columns"
:key="colIndex"
:style="{ width: column.width }"
>
{{ getItemField(item, column.field) }}
</span>
</div>
</slot>
</li>
</ul>
</div>
</template>
<script>
export default {
name: "ScrollTable",
props: {
data: {
type: Array,
required: true,
default: () => [],
},
height: {
type: String,
default: "300px",
},
autoScrollEnabled: {
type: Boolean,
default: true,
},
scrollSpeed: {
type: Number,
default: 1200,
},
columns: {
type: Array,
required: true,
default: () => [],
},
},
data() {
return {
selectedItems: [],
scrollTimer: null,
tableData: [],
};
},
computed: {
containerHeight() {
return this.height;
},
},
watch: {
data: {
immediate: true,
handler(newData) {
this.tableData = newData;
},
},
},
methods: {
getItemClass(item) {
return item.class || {};
},
getItemField(item, fieldKey) {
return item[fieldKey] || "";
},
autoScroll() {
if (!this.autoScrollEnabled) return;
const divData = this.$refs.scrollList;
if (!divData) {
console.error("ScrollList ref is undefined");
return;
}
const scrollStep = this.scrollSpeed / 60; // fps设为60
divData.scrollTop += 1;
if (Math.round(divData.scrollTop + divData.clientHeight) >= divData.scrollHeight) {
divData.scrollTop = 0;
}
this.scrollTimer = window.requestAnimationFrame(this.autoScroll.bind(this));
},
cancelScroll() {
window.cancelAnimationFrame(this.scrollTimer);
},
},
mounted() {
this.$nextTick(() => {
if (this.autoScrollEnabled) {
this.autoScroll();
}
});
},
beforeDestroy() {
window.cancelAnimationFrame(this.scrollTimer);
},
};
</script>
<style scoped>
.scroll-table-container {
overflow: hidden;
position: relative;
}
.table-header {
width: 100%;
display: flex;
align-items: center;
justify-content: space-around;
padding: 10px;
background: linear-gradient(0deg, rgba(61,98,147,0.35) 0%, rgba(61,98,147,0.03) 100%);
}
.default-header {
display: flex;
align-items: center;
justify-content: space-between;
}
.header-item {
margin-right: 10px;
display: inline-block;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.scroll-list {
scrollbar-width: none; /* Firefox */
-ms-overflow-style: none; /* IE 10+ */
overflow-x: hidden;
overflow-y: auto;
height: calc(100% - 40px); /* Adjust height to account for header */
padding: 0;
}
.scroll-list::-webkit-scrollbar {
display: none; /* Chrome Safari */
}
.list-item {
padding: 10px;
margin-bottom: 5px;
height: 36px;
font-size: 16px;
color: #BBD7EA;
position: relative;
display: flex;
align-items: center;
background-color: rgba(61, 98, 147,.2);
}
.custom-header-item{
font-weight: bold;
}
.default-item-content {
display: flex;
align-items: center;
width: 100%;
}
.content-item {
margin-right: 10px;
display: inline-block;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
</style>