【发布时间】:2019-04-01 06:41:09
【问题描述】:
我正在尝试将我的数据绑定到 blueprint.js Table ,但是文档不清楚如何执行此操作。如何为 blueprint.js Table 创建自定义渲染函数以渲染对象列表中的键?
在示例中,rowIndex 默认传递。
代码:
data = [
{ name: "L/S", col2: "abc" },
{ name: "HY", col2: "def" }
];
myRender = (rowIndex: number, key: string) => {
return <Cell> {this.data[rowIndex][key]} </Cell>;
};
<Table numRows={2}>
<Column name="not-working" cellRenderer={this.myRender("name")} />
<Column name="not-working2" cellRenderer={this.myRender("col2")} />
</Table>;
错误:
TypeError
Cannot read property 'undefined' of undefined
18 |
19 | myRender = (rowIndex: number, key: string) => {
> 20 | return <Cell> {this.data[rowIndex][key]} </Cell>;
| ^
21 | };
请参见此处的示例: https://codesandbox.io/s/k9l9q2150r
【问题讨论】:
标签: javascript reactjs blueprintjs