我想提出一个表行组件,它可以包含有HTML中有一个插槽。问题是,浏览器吊文出表的vuejs有机会呈现它。
例如,我想提出一个表像这样https://codepen.io/mankowitz/pen/LqLRWr
td, th {
border: 1px solid red;
}
.main-table {
border: 2px solid blue;
}
<table class="main-table">
<thead>
<tr>
<th>Col1</th>
<th>Col2</th>
<th>Col3</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="3">Collapsed row</td>
</tr>
<tr>
<td>
<p>text</p>
<table>
<tr>
<th>embedded table header</th>
</tr>
<tr>
<td>embedded table text</td>
</tr>
</table>
</td>
<td> Col2 </td>
<td> Col3 </td>
</tr>
<tr>
<td>
regular row col1</td>
<td>col2</td>
<td>col3</td>
</tr>
</table>
然而,当我把它放在一个VUE模板,格式是完全错误的。见https://codepen.io/mankowitz/pen/PVmBxV
Vue.component("table-row", {
props: ["collapsed"],
template: `
<tr>
<td v-if="collapsed" colspan="3">collapsed row</td>
<td v-if="!collapsed"> <slot /> </td>
<td v-if="!collapsed"> col2 </td>
<td v-if="!collapsed"> col3 </td>
</tr>
`
});
const example = {};
const app = new Vue(example);
app.$mount("#app");
th, td {
border: 1px solid red;
padding: 1px;
}
.main-table {
border: 2px solid blue;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.17/vue.js"></script>
<div id="app">
<table class="main-table">
<thead>
<tr>
<th>Main Col 1</th>
<th>Main Col 2</th>
<th>Main Col 3</th>
</tr>
</thead>
<tbody>
<!-- This row has table inside table -->
<table-row :collapsed="1">
<p>title text</p>
<table>
<tr>
<th>embedded table header</th>
</tr>
<tr>
<td>embedded table text</td>
</tr>
</table>
</table-row>
<!-- This row is normal -->
<table-row :collapsed="0">
This row is not collapsed
</table-row>
<!-- This row is collapsed (hidden) -->
<table-row :collapsed="1">
This row is collapsed
</table-row>
</tbody>
</table>
</div>
我做到了与VUE工作渲染功能,你也许可以与模板做到这一点,但它会更长:
Vue.component("table-row", {
props: ["collapsed"],
render: function(h) {
if (this.collapsed == 1) {
return h('tr', [h('td', {attrs: {colspan: 3}}, 'collapsed')]);
}
return h('tr', this.$slots.default);
}
});
const app = new Vue({el: '#app'});
th, td {
border: 1px solid red;
padding: 1px;
}
.main-table {
border: 2px solid blue;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.17/vue.js"></script>
<div id="app">
<table class="main-table">
<thead>
<tr>
<th>Main Col 1</th>
<th>Main Col 2</th>
<th>Main Col 3</th>
</tr>
</thead>
<tbody>
<!-- This row has table inside table -->
<tr is="table-row" :collapsed="0">
<td>
<p>title text</p>
<table>
<tr>
<th>embedded table header</th>
</tr>
<tr>
<td>embedded table text</td>
</tr>
</table>
</td>
<td></td>
<td></td>
</tr>
<!-- This row is normal -->
<tr is="table-row" :collapsed="0">
<td>This row is not collapsed</td>
<td></td>
<td></td>
</tr>
<!-- This row is collapsed (hidden) -->
<tr is="table-row" :collapsed="1">
<td>This row is collapsed</td>
</tr>
</tbody>
</table>
</div>
请注意,如果您使用的插槽按我的例子中,你仍然必须包括<td>
节点。