移除key ,删除滚动的字体

main
wanghongjian 2024-03-06 10:11:09 +08:00
parent 2c386f4cd6
commit f59c179f45
2 changed files with 165 additions and 174 deletions

View File

@ -1,21 +1,29 @@
<template> <template>
<div class="custom-list" ref="scrollBody" @mouseenter="mouseenterFunc" @mouseleave="mouseleaveFunc" <div class="custom-list" ref="scrollBody" @mouseenter="mouseenterFunc" @mouseleave="mouseleaveFunc" @mousewheel="mousewheelFunc">
@mousewheel="mousewheelFunc"> <div
<div class="list-body" :class="{ class="list-body"
:class="{
'list-body2': isHorizontal, 'list-body2': isHorizontal,
canScroll:!isCanScroll canScroll: !isCanScroll,
}" ref="listBody" :style="{ transform: getScrollDistance() }"> }"
ref="listBody"
:style="{ transform: getScrollDistance() }">
<slot></slot> <slot></slot>
</div> </div>
<div class="list-body" :class="{ <div
'list-body2': isHorizontal class="list-body"
}" ref="tBody" v-if="isCanScroll" :style="{ transform: getScrollDistance() }"> :class="{
'list-body2': isHorizontal,
}"
ref="tBody"
v-if="isCanScroll"
:style="{ transform: getScrollDistance() }">
<slot></slot> <slot></slot>
</div> </div>
</div> </div>
</template> </template>
<script lang='ts' setup> <script lang="ts" setup>
import {computed, ref, nextTick, onMounted } from 'vue'; import { computed, ref, nextTick, onMounted } from 'vue';
// //
const scrollDistance = ref(0); const scrollDistance = ref(0);
// //
@ -31,38 +39,36 @@ const animationFrame = ref();
const isCanScroll = ref(true); const isCanScroll = ref(true);
const scrollBody = ref<any>(null); const scrollBody = ref<any>(null);
const listBody = ref<any>(null); const listBody = ref<any>(null);
const props = defineProps( const props = defineProps({
{
steep: { steep: {
// //
type: Number, type: Number,
default: 1 default: 1,
}, },
scrollDirection: { scrollDirection: {
// //
type: String, type: String,
default: "top" default: 'top',
}, },
isRoller: { isRoller: {
// //
type: Boolean, type: Boolean,
default: true default: true,
}, },
rollerScrollDistance: { rollerScrollDistance: {
// //
type: Number, type: Number,
default: 20 default: 20,
}, },
data: Array data: Array,
} });
)
const isHorizontal = computed(() => { const isHorizontal = computed(() => {
return props.scrollDirection === "left" || props.scrollDirection === "right" return props.scrollDirection === 'left' || props.scrollDirection === 'right';
}) });
const start = () => { const start = () => {
// //
let isScrollFunc = (bodySize:number, listSize:number) => { let isScrollFunc = (bodySize: number, listSize: number) => {
if (bodySize > listSize || props.steep == 0) { if (bodySize > listSize || props.steep == 0) {
scrollDistance.value = 0; scrollDistance.value = 0;
isCanScroll.value = !1; isCanScroll.value = !1;
@ -79,7 +85,7 @@ const start = () => {
if (isCanScroll.value) { if (isCanScroll.value) {
run(); run();
} }
} };
const run = () => { const run = () => {
// //
@ -87,7 +93,7 @@ const run = () => {
animationFrame.value = window.requestAnimationFrame(() => { animationFrame.value = window.requestAnimationFrame(() => {
// //
let main = (listSize:number, bodySize:number) => { let main = (listSize: number, bodySize: number) => {
let tempScrollDistance = Math.abs(scrollDistance.value); let tempScrollDistance = Math.abs(scrollDistance.value);
if (scrollDistance.value < 0) { if (scrollDistance.value < 0) {
let cc = 2 * listSize - bodySize; let cc = 2 * listSize - bodySize;
@ -107,26 +113,20 @@ const run = () => {
} }
// //
if (!isStop.value) { if (!isStop.value) {
if ( if (props.scrollDirection === 'top' || props.scrollDirection === 'left') {
props.scrollDirection === "top" ||
props.scrollDirection === "left"
) {
scrollDistance.value -= props.steep; scrollDistance.value -= props.steep;
} else if ( } else if (props.scrollDirection === 'bottom' || props.scrollDirection === 'right') {
props.scrollDirection === "bottom" ||
props.scrollDirection === "right"
) {
scrollDistance.value += props.steep; scrollDistance.value += props.steep;
} }
run(); run();
} }
}); });
} };
const stop = () => { const stop = () => {
isStop.value = !0; isStop.value = !0;
clearAnimation(); clearAnimation();
} };
const initData = () => { const initData = () => {
nextTick(() => { nextTick(() => {
@ -138,12 +138,8 @@ const initData = () => {
listWidth.value = listBody.value?.clientWidth; listWidth.value = listBody.value?.clientWidth;
if ( if (
(bodyHeight.value !== 0 && (bodyHeight.value !== 0 && listHeight.value !== 0 && listHeight.value >= bodyHeight.value) ||
listHeight.value !== 0 && (bodyWidth.value !== 0 && listWidth.value !== 0 && listWidth.value >= bodyWidth.value)
listHeight.value >= bodyHeight.value) ||
(bodyWidth.value !== 0 &&
listWidth.value !== 0 &&
listWidth.value >= bodyWidth.value)
) { ) {
isCanScroll.value = true; isCanScroll.value = true;
start(); start();
@ -151,32 +147,32 @@ const initData = () => {
isCanScroll.value = false; isCanScroll.value = false;
} }
}); });
} };
// // // //
const getScrollDistance = () => { const getScrollDistance = () => {
let style; let style;
if (!isHorizontal.value) { if (!isHorizontal.value) {
style = "translate(0px, " + scrollDistance.value + "px)"; style = 'translate(0px, ' + scrollDistance.value + 'px)';
} else { } else {
style = "translate(" + scrollDistance.value + "px,0px)"; style = 'translate(' + scrollDistance.value + 'px,0px)';
} }
return style; return style;
} };
const clearAnimation = () => { const clearAnimation = () => {
if (animationFrame.value) { if (animationFrame.value) {
cancelAnimationFrame(animationFrame.value); cancelAnimationFrame(animationFrame.value);
animationFrame.value = null; animationFrame.value = null;
} }
} };
const mouseenterFunc = () => { const mouseenterFunc = () => {
stop(); stop();
} };
const mouseleaveFunc = () => { const mouseleaveFunc = () => {
start(); start();
} };
const mousewheelFunc = (e:any) => { const mousewheelFunc = (e: any) => {
if (!isCanScroll.value || !props.isRoller) { if (!isCanScroll.value || !props.isRoller) {
return false; return false;
} }
@ -187,21 +183,17 @@ const mousewheelFunc = (e:any) => {
scrollDistance.value += props.rollerScrollDistance; scrollDistance.value += props.rollerScrollDistance;
} }
run(); run();
} };
onMounted(() => { onMounted(() => {
// //
initData(); initData();
} });
)
</script> </script>
<style scoped> <style scoped>
.custom-list { .custom-list {
white-space: nowrap; white-space: nowrap;
font-size: 14px;
overflow: hidden; overflow: hidden;
height: 100%; height: 100%;
} }
@ -209,10 +201,9 @@ onMounted(() => {
.list-body { .list-body {
overflow: hidden; overflow: hidden;
white-space: nowrap; white-space: nowrap;
font-size: 14px;
} }
.canScroll{ .canScroll {
height: 100%; height: 100%;
overflow: auto; overflow: auto;
} }
@ -221,4 +212,3 @@ onMounted(() => {
display: inline-block; display: inline-block;
} }
</style> </style>

View File

@ -2,10 +2,10 @@
<div class="scrolltable" :style="gridStyle"> <div class="scrolltable" :style="gridStyle">
<div class="row header"> <div class="row header">
<div class="cell">序号</div> <div class="cell">序号</div>
<div v-for="(head, i) in heads" :key="i" class="cell">{{ head }}</div> <div v-for="(head, i) in heads" class="cell">{{ head }}</div>
</div> </div>
<Scroll :data="datas" :steep="0.08" scrollDirection="top" :isRoller="true" :rollerScrollDistance="50"> <Scroll :data="datas" :steep="0.08" scrollDirection="top" :isRoller="true" :rollerScrollDistance="50">
<div v-for="(rows, i) in datas" class="row content" key="i"> <div v-for="(rows, i) in datas" class="row content">
<div class="cell no">{{ i + 1 }}</div> <div class="cell no">{{ i + 1 }}</div>
<div v-for="(row, r) in rows" :class="{ cell: true, [cellType[r]]: !!cellType[r], [row.split('.')[1]]: !!row.split('.')[1] }">{{ row.split('.')[0] }}</div> <div v-for="(row, r) in rows" :class="{ cell: true, [cellType[r]]: !!cellType[r], [row.split('.')[1]]: !!row.split('.')[1] }">{{ row.split('.')[0] }}</div>
</div> </div>
@ -104,7 +104,8 @@ const gridStyle = computed(() => {
background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAICAYAAADED76LAAAAAXNSR0IArs4c6QAAAARzQklUCAgICHwIZIgAAADYSURBVBiVTY8xSkNBGAbnX/YZHwTUEwQ9QCptbGwsxcJSEWxt0z1IEbBIZ+sBxPIpSC4ggim0sxc8gabJLtnNfikEyRxgmDGA+Drec0s3crhDgEJ5K7mMNo+bL9PLzW7KPJu0zRoy+608py6FMCSFLiW2Ps77Ps77lNiSQjeFMLTFZPAJ1BXhwE7ufgA0ud5J1O8GwVuOGZRRR//+1JFZzA6ytxymgqOi2OjpagxQyqxBLIWbmtrznpLuBVvrkQYzq+zSAMLDWW8DDUy2/3egjwV2W188fq8AvYtk5QJg+FMAAAAASUVORK5CYII=') background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAICAYAAADED76LAAAAAXNSR0IArs4c6QAAAARzQklUCAgICHwIZIgAAADYSURBVBiVTY8xSkNBGAbnX/YZHwTUEwQ9QCptbGwsxcJSEWxt0z1IEbBIZ+sBxPIpSC4ggim0sxc8gabJLtnNfikEyRxgmDGA+Drec0s3crhDgEJ5K7mMNo+bL9PLzW7KPJu0zRoy+608py6FMCSFLiW2Ps77Ps77lNiSQjeFMLTFZPAJ1BXhwE7ufgA0ud5J1O8GwVuOGZRRR//+1JFZzA6ytxymgqOi2OjpagxQyqxBLIWbmtrznpLuBVvrkQYzq+zSAMLDWW8DDUy2/3egjwV2W188fq8AvYtk5QJg+FMAAAAASUVORK5CYII=')
center center no-repeat; center center no-repeat;
} }
&.red { // &.red {
//
&::before { &::before {
--iconwidth: 16px; --iconwidth: 16px;
content: ' '; content: ' ';