options.vue
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<template>
<div v-if="showSizer || showElevator" :class="optsClasses">
<div v-if="showSizer" :class="sizerClasses">
<i-select v-model="currentPageSize" :size="size" :placement="placement" @on-change="changeSize">
<i-option v-for="item in pageSizeOpts" :key="item" :value="item" style="text-align:center;">{{ item }} {{ t('i.page.page') }}</i-option>
</i-select>
</div>
<div v-if="showElevator" :class="ElevatorClasses">
{{ t('i.page.goto') }}
<input
type="text"
:value="_current"
autocomplete="off"
spellcheck="false"
@keyup.enter="changePage"
>
{{ t('i.page.p') }}
</div>
</div>
</template>
<script>
import iSelect from '../../components/select/select.vue';
import iOption from '../../components/select/option.vue';
import Locale from '../../mixins/locale';
const prefixCls = 'ivu-page';
function isValueNumber (value) {
return (/^[1-9][0-9]*$/).test(value + '');
}
export default {
name: 'PageOption',
mixins: [ Locale ],
components: { iSelect, iOption },
props: {
pageSizeOpts: Array,
showSizer: Boolean,
showElevator: Boolean,
current: Number,
_current: Number,
pageSize: Number,
allPages: Number,
isSmall: Boolean,
placement: String
},
data () {
return {
currentPageSize: this.pageSize
};
},
watch: {
pageSize (val) {
this.currentPageSize = val;
}
},
computed: {
size () {
return this.isSmall ? 'small' : 'default';
},
optsClasses () {
return [
`${prefixCls}-options`
];
},
sizerClasses () {
return [
`${prefixCls}-options-sizer`
];
},
ElevatorClasses () {
return [
`${prefixCls}-options-elevator`
];
}
},
methods: {
changeSize () {
this.$emit('on-size', this.currentPageSize);
},
changePage (event) {
let val = event.target.value.trim();
let page = 0;
if (isValueNumber(val)) {
val = Number(val);
if (val != this.current) {
const allPages = this.allPages;
if (val > allPages) {
page = allPages;
} else {
page = val;
}
}
} else {
page = 1;
}
if (page) {
this.$emit('on-page', page);
event.target.value = page;
}
}
}
};
</script>