组件
为什么我的编辑框Editcoding key 取不到值 是undfined而 Available框却可以 代码是一样的
不修改原有的定义
const EditcondValues = useMemo(() => ({}), []);
const AvailableValues = useMemo(() => ({}), []);
const columnthree=[
{
title: '可用条件',
dataIndex: 'Available',
key: 'Available',
render: (_, record) => (
<AvailableInput initialValue={AvailableValues[record.key]} onChange={(value) => AvailableChange(record.key, value)} />
),
},
{
title: '编辑条件',
dataIndex: 'Editcoding',
key: 'Editcoding',
render: (_, record) => (
<EditcondInput initialValue={EditcondValues[record.key]} onChange={(value) => EditcondChange(record.key, value)} />
),
},
]
const AvailableChange = (key, value) => {
AvailableValues[key] = value;
};
const EditcondChange = (key, value) => {
debugger
EditcondValues[key] = value;
};
渲染
<Table
dataSource={Columnthree}
columns={columnthree}
/>
选择框
你传 record试试,别传 record.key 然后打印一下 record 不过按道理 应该没啥问题才对。我看代码没看出问题
## 十四、antd的按需引入+自定主题
1.安装依赖:yarn add react-app-rewired customize-cra babel-plugin-import less less-loader
2.修改package.json
....
"scripts": {
"start": "react-app-rewired start",
"build": "react-app-rewired build",
"test": "react-app-rewired test",
"eject": "react-scripts eject"
},
....
3.根目录下创建config-overrides.js
//配置具体的修改规则
const { override, fixBabelImports,addLessLoader} = require('customize-cra');
module.exports = override(
fixBabelImports('import', {
libraryName: 'antd',
libraryDirectory: 'es',
style: true,
}),
addLessLoader({
lessOptions:{
javascriptEnabled: true,
modifyVars: { '@primary-color': 'green' },
}
}),
);
4.备注:不用在组件里亲自引入样式了,即:import 'antd/dist/antd.css'应该删掉