vue/examples/composition/grid.html
2022-05-30 17:20:43 +08:00

174 lines
3.4 KiB
HTML

<script src="../../dist/vue.min.js"></script>
<!-- DemoGrid component template -->
<script type="text/x-template" id="grid-template">
<table v-if="filteredData.length">
<thead>
<tr>
<th v-for="key in columns"
@click="sortBy(key)"
:class="{ active: state.sortKey == key }">
{{ capitalize(key) }}
<span class="arrow" :class="state.sortOrders[key] > 0 ? 'asc' : 'dsc'">
</span>
</th>
</tr>
</thead>
<tbody>
<tr v-for="entry in filteredData">
<td v-for="key in columns">
{{entry[key]}}
</td>
</tr>
</tbody>
</table>
<p v-else>No matches found.</p>
</script>
<!-- DemoGrid component script -->
<script>
const { reactive, computed } = Vue
const capitalize = str => str.charAt(0).toUpperCase() + str.slice(1)
const DemoGrid = {
template: '#grid-template',
props: {
data: Array,
columns: Array,
filterKey: String
},
setup(props) {
const state = reactive({
sortKey: '',
sortOrders: props.columns.reduce((o, key) => (o[key] = 1, o), {})
})
const filteredData = computed(() => {
let { data, filterKey } = props
if (filterKey) {
filterKey = filterKey.toLowerCase()
data = data.filter(row => {
return Object.keys(row).some(key => {
return String(row[key]).toLowerCase().indexOf(filterKey) > -1
})
})
}
const { sortKey } = state
if (sortKey) {
const order = state.sortOrders[sortKey]
data = data.slice().sort((a, b) => {
a = a[sortKey]
b = b[sortKey]
return (a === b ? 0 : a > b ? 1 : -1) * order
})
}
return data
})
function sortBy(key) {
state.sortKey = key
state.sortOrders[key] *= -1
}
return {
state,
filteredData,
sortBy,
capitalize
}
}
}
</script>
<!-- App template (in DOM) -->
<div id="demo">
<form id="search">
Search <input name="query" v-model="searchQuery">
</form>
<demo-grid
:data="gridData"
:columns="gridColumns"
:filter-key="searchQuery">
</demo-grid>
</div>
<!-- App script -->
<script>
new Vue({
components: {
DemoGrid
},
data: () => ({
searchQuery: '',
gridColumns: ['name', 'power'],
gridData: [
{ name: 'Chuck Norris', power: Infinity },
{ name: 'Bruce Lee', power: 9000 },
{ name: 'Jackie Chan', power: 7000 },
{ name: 'Jet Li', power: 8000 }
]
})
}).$mount('#demo')
</script>
<style>
body {
font-family: Helvetica Neue, Arial, sans-serif;
font-size: 14px;
color: #444;
}
table {
border: 2px solid #42b983;
border-radius: 3px;
background-color: #fff;
}
th {
background-color: #42b983;
color: rgba(255,255,255,0.66);
cursor: pointer;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
td {
background-color: #f9f9f9;
}
th, td {
min-width: 120px;
padding: 10px 20px;
}
th.active {
color: #fff;
}
th.active .arrow {
opacity: 1;
}
.arrow {
display: inline-block;
vertical-align: middle;
width: 0;
height: 0;
margin-left: 5px;
opacity: 0.66;
}
.arrow.asc {
border-left: 4px solid transparent;
border-right: 4px solid transparent;
border-bottom: 4px solid #fff;
}
.arrow.dsc {
border-left: 4px solid transparent;
border-right: 4px solid transparent;
border-top: 4px solid #fff;
}
</style>