我想GridView在yii2中更改所有标题的标题背景颜色.我知道以下代码可以正常工作,但我想在代码中只更改一次,所有标题都是相同颜色.
<?= GridView::widget([
'dataProvider' => $dataProvider,
'filterModel' => $searchModel,
'columns' => [
['class' => 'yii\grid\SerialColumn'],
[
'attribute' => 'user_id',
'headerOptions' => ['style' => 'background-color:#ccf8fe'],
],
],
]); ?>
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我该怎么办?
我是新手,正在学习 Spring Flux。我无法理解以下内容:此处正在打印西瓜:
Flux<String> fruitFlux = Flux.just("Apple", "Banana", "Orange").concatWith(Flux.just("Watermelon"));
fruitFlux.subscribe( System.out::println);
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但是当使用以下代码时,它不会被打印:
Flux<String> fruitFlux = Flux.just("Apple", "Banana", "Orange");
fruitFlux.concatWith(Flux.just("Watermelon"));
fruitFlux.subscribe( System.out::println);
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这两个代码块不应该完全相同吗?
当我单击 时vs-button,single_download_link.pdfId应该将其复制到剪贴板上。我这样尝试过。但它不起作用。而且我不会使用v-clipboard节点模块。请帮我。问候。
DOM 代码:
<div ref="text" class="w-full">{{single_download_link.pdfId}}
</div>
<vs-button block @click="copy()">
Copy this link to clipboard.
</vs-button>
//this is my function
<script>
import "../../assets/css/products.css";
export default {
name: 'Products',
components:{
Vinput,
},
data () {
return {
single_download_link:{
pdfId:"",
pdfRandomName:"",
uploaderUserName:"",
uploaderUserId:"",
uploaderUserEmail:""
}
}
},
methods:{
copy(){
this.$refs.text.select();
document.execCommand('copy');
},
},
}
</script>
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