79 lines
2.2 KiB
Vue
79 lines
2.2 KiB
Vue
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<template>
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<div v-if="showSizer || showElevator" :class="optsClasses">
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<div v-if="showSizer" :class="sizerClasses">
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<select v-model="pageSize" @change="changeSize">
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<option :value="item" v-for="item in pageSizeOpts">{{ item }} 条/页</option>
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</select>
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</div>
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<div v-if="showElevator" :class="ElevatorClasses">
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跳至
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<input type="text" :value="_current" @keyup.enter="changePage">
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页
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</div>
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</div>
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</template>
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<script>
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const prefixCls = 'ivu-page';
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function isValueNumber (value) {
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return (/^[1-9][0-9]*$/).test(value + '');
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}
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export default {
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props: {
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pageSizeOpts: Array,
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showSizer: Boolean,
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showElevator: Boolean,
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current: Number,
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_current: Number,
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pageSize: Number,
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allPages: Number
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},
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computed: {
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optsClasses () {
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return [
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`${prefixCls}-options`
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]
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},
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sizerClasses () {
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return [
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`${prefixCls}-options-sizer`
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]
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},
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ElevatorClasses () {
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return [
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`${prefixCls}-options-elevator`
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]
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}
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},
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methods: {
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changeSize () {
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this.$emit('on-size', this.pageSize);
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},
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changePage (event) {
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let val = event.target.value.trim();
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let page = 0;
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if (isValueNumber(val)) {
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val = Number(val);
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if (val != this.current) {
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const allPages = this.allPages;
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if (val > allPages) {
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page = allPages;
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} else {
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page = val;
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}
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}
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} else {
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page = 1;
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}
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if (page) {
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this.$emit('on-page', page);
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event.target.value = page;
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}
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}
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}
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}
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</script>
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