2018-09-10 15:30:32 +08:00
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<template>
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<el-dropdown placement="bottom" size="small" @command="handleChange">
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2019-01-24 18:21:13 +08:00
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<el-button class="d2-mr btn-text can-hover" type="text">
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<d2-icon name="font" style="font-size: 16px;"/>
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</el-button>
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2018-09-10 15:30:32 +08:00
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<el-dropdown-menu slot="dropdown">
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2019-01-24 17:34:46 +08:00
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<el-dropdown-item v-for="item in options" :key="item.value" :command="item.value">
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<d2-icon :name="iconName(item.value)" class="d2-mr-5"/>{{item.label}}
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2018-09-10 15:30:32 +08:00
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</el-dropdown-item>
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</el-dropdown-menu>
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</el-dropdown>
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</template>
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<script>
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2018-09-17 16:17:34 +08:00
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import { mapState, mapMutations, mapActions } from 'vuex'
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2018-09-10 15:30:32 +08:00
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export default {
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2018-09-10 16:13:45 +08:00
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name: 'd2-header-size',
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2019-01-24 17:34:46 +08:00
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data () {
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return {
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options: [
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{ label: '默认', value: 'default' },
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{ label: '中', value: 'medium' },
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{ label: '小', value: 'small' },
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{ label: '最小', value: 'mini' }
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]
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}
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},
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2018-09-10 15:30:32 +08:00
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computed: {
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...mapState('d2admin/size', [
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'value'
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])
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},
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2018-09-10 16:12:02 +08:00
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watch: {
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2018-09-10 16:13:45 +08:00
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// 注意 这里是关键
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// 因为需要访问 this.$ELEMENT 所以只能在这里使用这种方式
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2018-09-10 16:12:02 +08:00
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value: {
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2018-11-07 17:00:18 +08:00
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handler (val, oldVal) {
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2018-11-08 10:07:26 +08:00
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// https://github.com/d2-projects/d2-admin/pull/129
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if (oldVal) {
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// 这个情况在已经加载完页面 用户改变了尺寸时触发
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2018-09-11 10:37:06 +08:00
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this.$ELEMENT.size = val
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2018-11-08 10:07:26 +08:00
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// 由于已经加载过设置 需要清空缓存设置
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2018-09-14 15:09:58 +08:00
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this.pageKeepAliveClean()
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2018-11-08 10:07:26 +08:00
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// 由于已经加载过设置 需要刷新此页面
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2018-11-05 23:13:28 +08:00
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this.$router.replace('/refresh')
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2018-11-08 10:07:26 +08:00
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} else {
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// 这个情况在刷新页面时触发
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this.$ELEMENT.size = val
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2018-09-11 10:37:06 +08:00
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}
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2018-09-10 16:12:02 +08:00
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},
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immediate: true
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}
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},
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2018-09-10 15:30:32 +08:00
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methods: {
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2018-09-17 16:17:34 +08:00
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...mapMutations({
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pageKeepAliveClean: 'd2admin/page/keepAliveClean'
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}),
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2018-09-14 15:09:58 +08:00
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...mapActions({
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sizeSet: 'd2admin/size/set'
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}),
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2018-09-10 15:30:32 +08:00
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handleChange (value) {
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2018-09-14 15:09:58 +08:00
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this.sizeSet(value)
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2019-05-21 19:37:48 +08:00
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this.$notify({
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title: '提示',
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dangerouslyUseHTMLString: true,
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message: '已更新页面内 <b>组件</b> 的 <b>默认尺寸</b><br/>例如按钮大小,<b>非字号</b>',
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type: 'success'
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})
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2018-09-10 15:30:32 +08:00
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},
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iconName (name) {
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return name === this.value ? 'dot-circle-o' : 'circle-o'
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}
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}
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}
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</script>
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