A cikin aikin Vue.js, composables ayyuka ne da ake amfani da su don sake amfani da dabaru da bayyana tsakanin sassa daban-daban. Ga wasu shahararrun Vue.js composables waɗanda zaku iya amfani da su a cikin aikinku:
useLocalStorage kuma useSessionStorage
Waɗannan composables suna taimaka maka adanawa da sarrafa bayanai a cikin gida storage ko session storage na mai lilo.
<template>
<div>
<p>Last visited: {{ lastVisited }}</p>
</div>
</template>
<script>
import { useLocalStorage } from '@vueuse/core';
export default {
setup() {
const lastVisited = useLocalStorage('last_visited', new Date());
return {
lastVisited,
};
},
};
</script>
useDebounce kuma useThrottle
Waɗannan composables suna ba ku damar amfani da ɓarna ko maƙura zuwa ayyukan sarrafa taron, suna taimakawa sarrafa yawan aiwatar da ayyuka.
<template>
<div>
<input v-model="searchQuery" @input="handleSearch" />
<p>Search results: {{ searchResults }}</p>
</div>
</template>
<script>
import { ref } from 'vue';
import { useDebounce } from '@vueuse/core';
export default {
setup() {
const searchQuery = ref('');
const searchResults = ref([]);
const handleSearch = useDebounce(() => {
// Perform search based on searchQuery
// Update searchResults
}, 300);
return {
searchQuery,
searchResults,
handleSearch,
};
},
};
</script>
useMediaQueries
Wannan composable yana taimaka muku bin diddigin tambayoyin kafofin watsa labarai don aiwatar da ayyuka masu amsa dangane da girman allo.
<template>
<div>
<p>Current screen size: {{ screenSize }}</p>
</div>
</template>
<script>
import { useMediaQueries } from '@vueuse/core';
export default {
setup() {
const { screenSize } = useMediaQueries({
mobile: 'screen and(max-width: 640px)',
tablet: 'screen and(max-width: 1024px)',
desktop: 'screen and(min-width: 1025px)',
});
return {
screenSize,
};
},
};
</script>
useAsync
Wannan composable yana taimaka muku sarrafa ayyukan asynchronous da saka idanu kan matsayinsu(na jiran, nasara, kuskure).
<template>
<div>
<button @click="fetchData">Fetch Data</button>
<p v-if="status === 'pending'">Loading...</p>
<p v-if="status === 'success'">Data loaded: {{ data }}</p>
<p v-if="status === 'error'">Error loading data.</p>
</div>
</template>
<script>
import { ref } from 'vue';
import { useAsync } from '@vueuse/core';
export default {
setup() {
const fetchData = async() => {
// Simulate fetching data
const response = await fetch('https://api.example.com/data');
const data = await response.json();
return data;
};
const { execute, value: data, status } = useAsync(fetchData);
return {
fetchData: execute,
data,
status,
};
},
};
</script>
useEventListener
Wannan composable yana taimaka muku bin abubuwan da suka faru akan abubuwan DOM da aiwatar da ayyuka masu dacewa.
<template>
<div>
<p>Mouse position: {{ mouseX }}, {{ mouseY }}</p>
</div>
</template>
<script>
import { ref } from 'vue';
import { useEventListener } from '@vueuse/core';
export default {
setup() {
const mouseX = ref(0);
const mouseY = ref(0);
useEventListener('mousemove',(event) => {
mouseX.value = event.clientX;
mouseY.value = event.clientY;
});
return {
mouseX,
mouseY,
};
},
};
</script>
useRouter
Wannan composable yana taimaka muku samun damar router bayanai da sigogin tambayar URL a cikin Vue Router aikace-aikacen.
<template>
<div>
<p>Current route: {{ currentRoute }}</p>
</div>
</template>
<script>
import { useRoute } from 'vue-router';
export default {
setup() {
const route = useRoute();
const currentRoute = route.fullPath;
return {
currentRoute,
};
},
};
</script>
usePagination
Wannan composable yana taimaka muku sarrafa fakitin nunin bayanai da ayyukan kewayawa.
<template>
<div>
<ul>
<li v-for="item in currentPageData":key="item.id">{{ item.name }}</li>
</ul>
<button @click="previousPage":disabled="currentPage === 1">Previous</button>
<button @click="nextPage":disabled="currentPage === totalPages">Next</button>
</div>
</template>
<script>
import { ref, computed } from 'vue';
import { usePagination } from '@vueuse/core';
export default {
setup() {
const data = ref([...]); // Paginated data
const itemsPerPage = 10;
const currentPage = ref(1);
const { currentPageData, nextPage, previousPage, totalPages } = usePagination(data, itemsPerPage, currentPage);
return {
currentPageData,
nextPage,
previousPage,
currentPage,
totalPages,
};
},
};
</script>
useIntersectionObserver
Wannan composable yana taimaka muku bibiyar mahaɗin wani abu tare da viewport, mai amfani don aiwatar da ayyuka lokacin da wani abu ya bayyana ko ya ɓace.
<template>
<div>
<div ref="observedElement">Observed Element</div>
<p v-if="isIntersecting">Element is intersecting!</p>
</div>
</template>
<script>
import { ref } from 'vue';
import { useIntersectionObserver } from '@vueuse/core';
export default {
setup() {
const observedElement = ref(null);
const { isIntersecting } = useIntersectionObserver(observedElement, {});
return {
observedElement,
isIntersecting,
};
},
};
</script>
useClipboard
Wannan composable yana taimaka muku kwafin bayanai zuwa clipboard da sarrafa yanayin kwafin.
<template>
<div>
<p>Text to copy: {{ textToCopy }}</p>
<button @click="copyText">Copy Text</button>
<p v-if="copied">Copied to clipboard!</p>
</div>
</template>
<script>
import { ref } from 'vue';
import { useClipboard } from '@vueuse/core';
export default {
setup() {
const textToCopy = ref('Hello, Vue.js!');
const { copy, copied } = useClipboard();
const copyText =() => {
copy(textToCopy.value);
};
return {
textToCopy,
copyText,
copied,
};
},
};
</script>
useRouteQuery
Wannan composable yana taimaka muku sarrafa yanayin tambayar URL da sabunta abun cikin shafin dangane da tambayoyin URL.
<template>
<div>
<input v-model="searchQuery" />
<button @click="updateQuery">Search</button>
<p>Search results: {{ searchResults }}</p>
</div>
</template>
<script>
import { ref } from 'vue';
import { useRouter, useRouteQuery } from '@vueuse/core';
export default {
setup() {
const router = useRouter();
const searchQuery = ref('');
const { search } = useRouteQuery();
const searchResults = ref([]);
const updateQuery =() => {
router.push({ query: { search: searchQuery.value } });
// Perform search based on searchQuery and update searchResults
};
return {
searchQuery,
searchResults,
updateQuery,
};
},
};
</script>
Lura cewa don amfani da waɗannan composables, kuna buƙatar shigar da @vueuse/core ɗakin karatu ta amfani da npm ko yarn. Waɗannan composables suna taimaka muku sake amfani da dabaru na gama-gari da bayyana a cikin aikin ku na Vue.js, yana inganta tsarin haɓakawa da sarrafa lamba.