【Vue3+Vite+TS】6.0 组件：趋势标记

2022-02-25 11:19:11 浏览数 (1)
必备UI组件

图标选择器将用到的组件： 无

组件设计

新建srccomponentsbaselinetrendsrcindex.vue

代码语言：javascript复制
<template>
    <div>
        <div class="bs-wrapper">
            <div class="text">{{ text }}</div>
            <div class="icon">
                <el-icon-arrowup
                    :style="{ color: upIconColor }"
                    v-if="type === 'up'"
                ></el-icon-arrowup>
                <el-icon-arrowdown
                    :style="{ color: downIconColor }"
                    v-else
                ></el-icon-arrowdown>
            </div>
        </div>
    </div>
</template>
<script lang="ts" setup>
const props = defineProps({
    //说明：标记当前趋势：上升(up)下降(down)
    type: {
        type: String,
        default: 'up',
    },
    //说明：趋势显示的文字
    //父组件传递过来的值或者插槽
    text: {
        type: String,
        default: '',
    },
    upIconColor: {
        type: String,
        default: '#f5222d',
    },
    downIconColor: {
        type: String,
        default: '#52c41a',
    },
})
</script>
<style lang="scss" scoped>
.bs-wrapper {
    display: flex;
    align-items: center;
    .text {
        font-size: 0.12rem;
        margin-right: 0.04rem;
    }

    .icon {
        svg {
            width: 0.2rem;
            height: 0.2rem;
        }
    }
}
</style>

新建srccomponentsbaselinetrendindex.ts

代码语言：javascript复制
import { App } from 'vue'
import Trend from './src/index.vue'

export { Trend }

//组件可通过use的形式使用
export default {
    Trend,
    install(app: App) {
        app.component('bs-trend', Trend)
    },
}

修改srccomponentsbaselineindex.ts

代码语言：javascript复制
import { App } from 'vue'
import ChooseArea from './chooseArea'
import ChooseIcon from './chooseIcon'
import Container from './container'
import Trend from './trend'

const components = [ChooseArea, ChooseIcon, Container, Trend]
export { ChooseArea, ChooseIcon, Container, Trend }

//组件可通过use的形式使用
export default {
    install(app: App) {
        components.map(item => {
            app.use(item)
        })
    },
    ChooseArea,
    ChooseIcon,
    Container,
    Trend,
}

新建srcviewstrendindex.vue

代码语言：javascript复制
<template>
    <div class="bs-wrapper">
        <div class="flex">
            <div><bs-trend text="营业额"></bs-trend></div>
            <div><bs-trend text="营业额" type="down"></bs-trend></div>
        </div>
        <br />
        <div class="flex">
            <div>
                <bs-trend text="营业额" up-icon-color="#52c41a"></bs-trend>
            </div>
            <div>
                <bs-trend
                    text="营业额"
                    down-icon-color="#f5222d"
                    type="down"
                ></bs-trend>
            </div>
        </div>
        <br />
        <div class="flex">
            <div><bs-trend text="营业额"></bs-trend></div>
            <div><bs-trend text="营业额" type="down"></bs-trend></div>
        </div>
        <br />
    </div>
</template>
<script lang="ts" setup></script>
<style lang="scss" scoped>
.bs-wrapper {
    .flex {
        display: flex;
    }
    div {
        margin-right: 0.1rem;
    }
}
</style>

将组件改写为插槽用法

颜色翻转

修改srccomponentsbaselinetrendsrcindex.vue

代码语言：javascript复制
<template>
    <div>
        <div class="bs-wrapper">
            <div class="text">
                <slot v-if="slots.default"></slot>
                <div v-else>{{ text }}</div>
            </div>
            <div class="icon">
                <el-icon-arrowup
                    :style="{
                        color: !reverseColor
                            ? upIconColor
                            : DOWN_ICON_COLOR_DEFAULT,
                    }"
                    v-if="type === 'up'"
                ></el-icon-arrowup>
                <el-icon-arrowdown
                    :style="{
                        color: !reverseColor
                            ? downIconColor
                            : UP_ICON_COLOR_DEFAULT,
                    }"
                    v-else
                ></el-icon-arrowdown>
            </div>
        </div>
    </div>
</template>

<script lang="ts" setup>
import { useSlots } from 'vue'
const UP_ICON_COLOR_DEFAULT = '#f5222d'
const DOWN_ICON_COLOR_DEFAULT = '#52c41a'
const props = defineProps({
    //说明：标记当前趋势：上升(up)下降(down)
    type: {
        type: String,
        default: 'up',
    },
    //说明：趋势显示的文字
    //父组件传递过来的值或者插槽
    text: {
        type: String,
        default: '',
    },
    upIconColor: {
        type: String,
        default: '#f5222d',
    },
    downIconColor: {
        type: String,
        default: '#52c41a',
    },
    //颜色翻转只在默认的颜色下生效
    reverseColor: {
        type: Boolean,
        default: false,
    },
})
let slots = useSlots()
console.log(slots)
</script>
<style lang="scss" scoped>
.bs-wrapper {
    display: flex;
    align-items: center;
    .text {
        font-size: 0.12rem;
        margin-right: 0.04rem;
    }

    .icon {
        svg {
            width: 0.2rem;
            height: 0.2rem;
        }
    }
}
</style>

修改srcviewstrendindex.vue

代码语言：javascript复制
<template>
    <div class="bs-wrapper">
        <div class="flex">
            <div><bs-trend text="营业额"></bs-trend></div>
            <div><bs-trend text="营业额" type="down"></bs-trend></div>
        </div>
        <br />
        <div class="flex">
            <div>
                <bs-trend text="营业额" up-icon-color="#52c41a"></bs-trend>
            </div>
            <div>
                <bs-trend
                    text="营业额"
                    down-icon-color="#f5222d"
                    type="down"
                ></bs-trend>
            </div>
        </div>
        <br />
        <div class="flex">
            <div>
                <bs-trend text="营业额" :reverse-color="true"></bs-trend>
            </div>
            <div>
                <bs-trend
                    text="营业额"
                    type="down"
                    :reverse-color="true"
                ></bs-trend>
            </div>
        </div>
        <br />
    </div>
</template>
<script lang="ts" setup></script>
<style lang="scss" scoped>
.bs-wrapper {
    .flex {
        display: flex;
    }
    div {
        margin-right: 0.1rem;
    }
}
</style>

自定义文字颜色
代码语言：javascript复制
<!--
 * @Author: your name
 * @Date: 2021-12-23 00:07:25
 * @LastEditTime: 2021-12-24 18:32:39
 * @LastEditors: Please set LastEditors
 * @Description: 基础组件：趋势标记
 * @FilePath: vue3-element-ui-baselinesrccomponentsbaselinetrendsrcindex.vue
-->

<template>
    <div>
        <div class="bs-wrapper">
            <div class="text" :style="{ color: textColor }">
                <slot v-if="slots.default"></slot>
                <div v-else>{{ text }}</div>
            </div>
            <div class="icon">
                <el-icon-arrowup
                    :style="{
                        color: !reverseColor
                            ? upIconColor
                            : DOWN_ICON_COLOR_DEFAULT,
                    }"
                    v-if="type === 'up'"
                ></el-icon-arrowup>
                <el-icon-arrowdown
                    :style="{
                        color: !reverseColor
                            ? downIconColor
                            : UP_ICON_COLOR_DEFAULT,
                    }"
                    v-else
                ></el-icon-arrowdown>
            </div>
        </div>
    </div>
</template>

<script lang="ts" setup>
import { useSlots } from 'vue'
const UP_ICON_COLOR_DEFAULT = '#f5222d'
const DOWN_ICON_COLOR_DEFAULT = '#52c41a'
const props = defineProps({
    //说明：标记当前趋势：上升(up)下降(down)
    type: {
        type: String,
        default: 'up',
    },
    //说明：趋势显示的文字
    //父组件传递过来的值或者插槽
    text: {
        type: String,
        default: '',
    },
    upIconColor: {
        type: String,
        default: '#f5222d',
    },
    downIconColor: {
        type: String,
        default: '#52c41a',
    },
    textColor: {
        type: String,
        default: '',
    },
    //颜色翻转只在默认的颜色下生效
    reverseColor: {
        type: Boolean,
        default: false,
    },
})
let slots = useSlots()
console.log(slots)
</script>
<style lang="scss" scoped>
.bs-wrapper {
    display: flex;
    align-items: center;
    .text {
        font-size: 0.12rem;
        margin-right: 0.04rem;
    }

    .icon {
        svg {
            width: 0.2rem;
            height: 0.2rem;
        }
    }
}
</style>
自定义图标

修改srccomponentsbaselinetrendsrcindex.vue

代码语言：javascript复制
<!--
 * @Author: your name
 * @Date: 2021-12-23 00:07:25
 * @LastEditTime: 2021-12-24 22:58:58
 * @LastEditors: Please set LastEditors
 * @Description: 基础组件：趋势标记
 * @FilePath: vue3-element-ui-baselinesrccomponentsbaselinetrendsrcindex.vue
-->

<template>
    <div>
        <div class="bs-wrapper">
            <div class="text" :style="{ color: textColor }">
                <slot v-if="slots.default"></slot>
                <div v-else>{{ text }}</div>
            </div>
            <div class="icon">
                <component
                    :is="currentIcon"
                    :style="{
                        color: !reverseColor
                            ? upIconColor
                            : DOWN_ICON_COLOR_DEFAULT,
                    }"
                    v-if="type === 'up'"
                ></component>
                <component
                    :is="currentIcon"
                    :style="{
                        color: !reverseColor
                            ? downIconColor
                            : UP_ICON_COLOR_DEFAULT,
                    }"
                    v-else
                ></component>
            </div>
        </div>
    </div>
</template>
<script lang="ts">
/**
 * 枚举类型限制type的值
 */
export enum EnumTrend {
    UP = 'up',
    DOWN = 'down',
}
</script>

<script lang="ts" setup>
import { ref, useSlots, watchEffect, PropType } from 'vue'
const UP_ICON_COLOR_DEFAULT = '#f5222d' //绿色
const DOWN_ICON_COLOR_DEFAULT = '#52c41a' //红色

const props = defineProps({
    //说明：标记当前趋势：上升(up)下降(down)
    type: {
        type: String as PropType<EnumTrend.UP | EnumTrend.DOWN>,
        default: EnumTrend.UP,
        validator(value: any) {
            return [EnumTrend.UP, EnumTrend.DOWN].includes(value)
        },
    },
    //说明：趋势显示的文字
    //父组件传递过来的值或者插槽
    text: {
        type: String,
        default: '',
    },
    icon: {
        type: String,
    },
    upIconColor: {
        type: String,
        default: '#f5222d',
    },
    downIconColor: {
        type: String,
        default: '#52c41a',
    },
    /**
     * 文字颜色
     */
    textColor: {
        type: String,
        default: '',
    },
    //颜色翻转只在默认的颜色下生效
    reverseColor: {
        type: Boolean,
        default: false,
    },
})

let slots = useSlots()

console.log(slots)

let currentIcon = ref<string>('')

/**
 * 自定义图标
 * watchEffect：会执行第一次
 */
watchEffect(() => {
    if (props.icon == null && props.icon != '') {
        if (props.type === 'up') {
            currentIcon.value = 'el-icon-arrowup'
        } else {
            currentIcon.value = 'el-icon-arrowdown'
        }
    } else {
        currentIcon.value = props.icon
    }
})
</script>
<style lang="scss" scoped>
.bs-wrapper {
    display: flex;
    align-items: center;
    .text {
        font-size: 0.12rem;
        margin-right: 0.04rem;
    }

    .icon {
        svg {
            width: 0.2rem;
            height: 0.2rem;
        }
    }
}
</style>

修改srcviewstrendindex.vue

代码语言：javascript复制
<!--
 * @Author: your name
 * @Date: 2021-12-23 00:07:25
 * @LastEditTime: 2021-12-24 23:20:09
 * @LastEditors: Please set LastEditors
 * @Description: 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/配置
 * @FilePath: vue3-element-ui-baselinesrccomponentsbaselinetrendsrcindex.vue
-->
<template>
    <div class="bs-wrapper">
        <div class="flex">
            <div><bs-trend text="营业额"></bs-trend></div>
            <div><bs-trend text="营业额" type="down"></bs-trend></div>
        </div>
        <br />
        <div class="flex">
            <div>
                <bs-trend
                    text="自定义颜色上升"
                    up-icon-color="#52c41a"
                ></bs-trend>
            </div>
            <div>
                <bs-trend
                    text="自定义颜色下降"
                    down-icon-color="#f5222d"
                    type="down"
                ></bs-trend>
            </div>
        </div>
        <br />
        <div class="flex">
            <div>
                <bs-trend
                    text="翻转颜色上升"
                    text-color="#52c41a"
                    :reverse-color="true"
                ></bs-trend>
            </div>
            <div>
                <bs-trend
                    text="翻转颜色下降"
                    type="down"
                    text-color="#f5222d"
                    :reverse-color="true"
                ></bs-trend>
            </div>
        </div>
        <br />
        <div class="flex">
            <div>
                <bs-trend
                    text-color="#52c41a"
                    icon="el-icon-carettop"
                    :reverse-color="true"
                >
                    自定义图标上升
                </bs-trend>
            </div>
            <div>
                <bs-trend
                    type="down"
                    icon="el-icon-caretbottom"
                    text-color="#f5222d"
                    :reverWse-color="true"
                >
                    自定义图标下降
                </bs-trend>
            </div>
        </div>
        <br />
    </div>
</template>
<script lang="ts" setup></script>
<style lang="scss" scoped>
.bs-wrapper {
    .flex {
        display: flex;
    }
    div {
        margin-right: 0.1rem;
    }
}
</style>
typescript

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