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75 lines
1.9 KiB
75 lines
1.9 KiB
1 year ago
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<template>
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<view>
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<page-head :title="title"></page-head>
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<view class="uni-padding-wrap uni-common-mt">
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<view class="text-box" scroll-y="true">
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<text>{{text}}</text>
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</view>
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<view class="uni-btn-v">
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<button type="primary" :disabled="!canAdd" @click="add">add line</button>
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<button type="warn" :disabled="!canRemove" @click="remove">remove line</button>
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</view>
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</view>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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title: 'text',
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texts: [
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'HBuilder，400万开发者选择的IDE',
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'MUI，轻巧、漂亮的前端开源框架',
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'wap2app，M站快速转换原生体验的App',
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'5+Runtime，为HTML5插上原生的翅膀',
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'HBuilderX，轻巧、极速，极客编辑器',
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'uni-app，终极跨平台方案',
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'HBuilder，400万开发者选择的IDE',
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'MUI，轻巧、漂亮的前端开源框架',
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'wap2app，M站快速转换原生体验的App',
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'5+Runtime，为HTML5插上原生的翅膀',
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'HBuilderX，轻巧、极速，极客编辑器',
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'uni-app，终极跨平台方案',
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'......'
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],
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text: '',
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canAdd: true,
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canRemove: false,
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extraLine: []
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}
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},
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methods: {
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add: function(e) {
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this.extraLine.push(this.texts[this.extraLine.length % 12]);
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this.text = this.extraLine.join('\n');
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this.canAdd = this.extraLine.length < 12;
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this.canRemove = this.extraLine.length > 0;
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},
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remove: function(e) {
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if (this.extraLine.length > 0) {
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this.extraLine.pop();
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this.text = this.extraLine.join('\n');
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this.canAdd = this.extraLine.length < 12;
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this.canRemove = this.extraLine.length > 0;
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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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<style>
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.text-box {
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margin-bottom: 40rpx;
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padding: 40rpx 0;
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display: flex;
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min-height: 300rpx;
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background-color: #FFFFFF;
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justify-content: center;
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align-items: center;
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text-align: center;
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font-size: 30rpx;
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color: #353535;
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line-height: 1.8;
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}
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</style>
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