我正在关注thinking-in-react教程,并且我知道如何使用显示的文本制作过滤器,是否有办法更改它以便文本位于带文本过滤器的选择/下拉列表中?< / p>
我一直在网上寻找一个好的教程,但我似乎无法找到一个,我确实找到了一些模块,但它们太复杂了(我很反应)。
这是javascript:
var ProductCategoryRow = React.createClass({
render: function() {
return (<tr><th colSpan="2">{this.props.category}</th></tr>);
}
});
var ProductRow = React.createClass({
render: function() {
var name = this.props.product.stocked ?
this.props.product.name :
<span style={{color: 'red'}}>
{this.props.product.name}
</span>;
return (
<tr>
<td>{name}</td>
<td>{this.props.product.price}</td>
</tr>
);
}
});
var ProductTable = React.createClass({
render: function() {
var rows = [];
var lastCategory = null;
this.props.products.forEach(function(product) {
if (product.category !== lastCategory) {
rows.push(<ProductCategoryRow category={product.category} key={product.category} />);
}
rows.push(<ProductRow product={product} key={product.name} />);
lastCategory = product.category;
});
return (
<table>
<thead>
<tr>
<th>Name</th>
<th>Price</th>
</tr>
</thead>
<tbody>{rows}</tbody>
</table>
);
}
});
var SearchBar = React.createClass({
render: function() {
return (
<form>
<input type="text" placeholder="Search..." />
<p>
<input type="checkbox" />
{' '}
Only show products in stock
</p>
</form>
);
}
});
var FilterableProductTable = React.createClass({
render: function() {
return (
<div>
<SearchBar />
<ProductTable products={this.props.products} />
</div>
);
}
});
var PRODUCTS = [
{category: 'Sporting Goods', price: '$49.99', stocked: true, name: 'Football'},
{category: 'Sporting Goods', price: '$9.99', stocked: true, name: 'Baseball'},
{category: 'Sporting Goods', price: '$29.99', stocked: false, name: 'Basketball'},
{category: 'Electronics', price: '$99.99', stocked: true, name: 'iPod Touch'},
{category: 'Electronics', price: '$399.99', stocked: false, name: 'iPhone 5'},
{category: 'Electronics', price: '$199.99', stocked: true, name: 'Nexus 7'}
];
ReactDOM.render(
<FilterableProductTable products={PRODUCTS} />,
document.getElementById('container')
);