增加other分包页面
我的页面里增加跳转other分包跳转(仅在ios不是浏览器审核时展示)
This commit is contained in:
165
tuniao-ui/components/tn-waterfall/tn-waterfall.vue
Normal file
165
tuniao-ui/components/tn-waterfall/tn-waterfall.vue
Normal file
@@ -0,0 +1,165 @@
|
||||
<template>
|
||||
<view class="tn-waterfall-class tn-waterfall">
|
||||
<view id="tn-waterfall-left" class="tn-waterfall__column"><slot name="left" :leftList="leftList"></slot></view>
|
||||
<view id="tn-waterfall-right" class="tn-waterfall__column"><slot name="right" :rightList="rightList"></slot></view>
|
||||
</view>
|
||||
</template>
|
||||
|
||||
<script>
|
||||
export default {
|
||||
name: 'tn-waterfall',
|
||||
props: {
|
||||
// 瀑布流数据
|
||||
value: {
|
||||
type: Array,
|
||||
default() {
|
||||
return []
|
||||
}
|
||||
},
|
||||
// 数据的id值,根据id值对数据执行删除操作
|
||||
// 如数据为:{id: 1, name: 'tuniao'},那么该值设置为id
|
||||
idKey: {
|
||||
type: String,
|
||||
default: 'id'
|
||||
},
|
||||
// 每次插入数据的事件间隔,间隔越长能保证两列高度相近,但是用户体验不好
|
||||
// 单位ms
|
||||
addTime: {
|
||||
type: Number,
|
||||
default: 200
|
||||
}
|
||||
},
|
||||
computed: {
|
||||
// 破坏value变量引用,否则数据会保持不变
|
||||
copyValue() {
|
||||
return this.cloneData(this.value)
|
||||
}
|
||||
},
|
||||
watch: {
|
||||
copyValue(nVal, oVal) {
|
||||
// 取出数组发生变化的部分
|
||||
let startIndex = Array.isArray(oVal) && oVal.length > 0 ? oVal.length : 0
|
||||
// 拼接原有数据
|
||||
this.tempList = this.tempList.concat(this.cloneData(nVal.slice(startIndex)))
|
||||
this.splitData()
|
||||
}
|
||||
},
|
||||
data() {
|
||||
return {
|
||||
// 左列表
|
||||
leftList: [],
|
||||
// 右列表
|
||||
rightList: [],
|
||||
// 临时列表
|
||||
tempList: []
|
||||
}
|
||||
},
|
||||
mounted() {
|
||||
this.tempList = this.cloneData(this.copyValue)
|
||||
this.splitData()
|
||||
},
|
||||
methods: {
|
||||
// 拆分数据
|
||||
async splitData() {
|
||||
if (!this.tempList.length) return
|
||||
|
||||
let leftRect = await this._tGetRect('#tn-waterfall-left')
|
||||
let rightRect = await this._tGetRect('#tn-waterfall-right')
|
||||
|
||||
let item = this.tempList[0]
|
||||
// 因为经过上面两个await节点查询和定时器,数组有可能会变成空[],导致item的值为undefined
|
||||
// 解决多次快速滚动会导致数据乱的问题
|
||||
if (!item) return
|
||||
|
||||
// 如果左边小于或者等于右边,就添加到左边,否则添加到右边
|
||||
if (leftRect.height < rightRect.height) {
|
||||
this.leftList.push(item)
|
||||
} else if (leftRect.height > rightRect.height) {
|
||||
this.rightList.push(item)
|
||||
} else {
|
||||
// 为了保证前两项添加时,左右两边都还没有内容,这时候根据队列长度判断下一项该放在哪一边
|
||||
if (this.leftList.length <= this.rightList.length) {
|
||||
this.leftList.push(item)
|
||||
} else {
|
||||
this.rightList.push(item)
|
||||
}
|
||||
}
|
||||
|
||||
// 移除临时数组中已处理的数据
|
||||
this.tempList.splice(0, 1)
|
||||
// 如果还有数据则继续执行
|
||||
if (this.tempList.length) {
|
||||
setTimeout(() => {
|
||||
this.splitData()
|
||||
}, this.addTime)
|
||||
} else {
|
||||
this.$emit('finish')
|
||||
}
|
||||
},
|
||||
// 复制对象和数组(深度复制不会影响原对象和数组)
|
||||
cloneData(data) {
|
||||
return JSON.parse(JSON.stringify(data))
|
||||
},
|
||||
// 清空数据列表
|
||||
clear() {
|
||||
this.leftList = []
|
||||
this.rightList = []
|
||||
this.$emit('input', [])
|
||||
this.tempList = []
|
||||
},
|
||||
// 清除指定的某一条数据,根据id来实现
|
||||
remove(id) {
|
||||
// 如果查找不到就返回-1
|
||||
let index = -1
|
||||
index = this.leftList.findIndex(val => val[this.idKey] == id)
|
||||
if (index != -1) {
|
||||
// 如果index不等于-1,说明已经找到了指定的数据
|
||||
this.leftList.splice(index, 1)
|
||||
} else {
|
||||
// 同理于上面的方法
|
||||
index = this.rightList.findIndex(val => val[this.idKey] == id)
|
||||
if (index != -1) this.rightList.splice(index, 1)
|
||||
}
|
||||
// 同时删除父组件对应的数据
|
||||
index = this.value.findIndex(val => val[this.idKey] == id)
|
||||
if (index != -1) this.$emit('input', this.value.splice(index, 1))
|
||||
},
|
||||
// 修改指定数据的属性
|
||||
modify(id, key, value) {
|
||||
// 如果查找不到就返回-1
|
||||
let index = -1
|
||||
index = this.leftList.findIndex(val => val[this.idKey] == id)
|
||||
if (index != -1) {
|
||||
// 如果index不等于-1,说明已经找到了指定的数据
|
||||
this.leftList[index][key] = value
|
||||
} else {
|
||||
// 同理于上面的方法
|
||||
index = this.rightList.findIndex(val => val[this.idKey] == id)
|
||||
if (index != -1) this.rightList[index][key] = value
|
||||
}
|
||||
// 同时删除父组件对应的数据
|
||||
index = this.value.findIndex(val => val[this.idKey] == id)
|
||||
if(index != -1) {
|
||||
let data = this.cloneData(this.value)
|
||||
data[index][key] = value
|
||||
this.$emit('input', data)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
</script>
|
||||
|
||||
<style lang="scss" scoped>
|
||||
.tn-waterfall {
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
align-items: flex-start;
|
||||
|
||||
&__column {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
flex: 1;
|
||||
height: auto;
|
||||
}
|
||||
}
|
||||
</style>
|
||||
Reference in New Issue
Block a user