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4.6 KiB
4.6 KiB
order | title |
---|---|
23 | [{en-US Editable Rows} {zh-CN 可编辑行}] |
zh-CN
带行编辑功能的表格。
en-US
Table with editable rows.
import { Table, Input, InputNumber, Popconfirm, Form } from 'antd';
const data = [];
for (let i = 0; i < 100; i++) {
data.push({
key: i.toString(),
name: `Edrward ${i}`,
age: 32,
address: `London Park no. ${i}`,
});
}
const EditableContext = React.createContext();
class EditableCell extends React.Component {
getInput = () => {
if (this.props.inputType === 'number') {
return <InputNumber />;
}
return <Input />;
};
renderCell = ({ getFieldDecorator }) => {
const {
editing,
dataIndex,
title,
inputType,
record,
index,
children,
...restProps
} = this.props;
return (
<td {...restProps}>
{editing ? (
<Form.Item style={{ margin: 0 }}>
{getFieldDecorator(dataIndex, {
rules: [
{
required: true,
message: `Please Input ${title}!`,
},
],
initialValue: record[dataIndex],
})(this.getInput())}
</Form.Item>
) : (
children
)}
</td>
);
};
render() {
return <EditableContext.Consumer>{this.renderCell}</EditableContext.Consumer>;
}
}
class EditableTable extends React.Component {
constructor(props) {
super(props);
this.state = { data, editingKey: '' };
this.columns = [
{
title: 'name',
dataIndex: 'name',
width: '25%',
editable: true,
},
{
title: 'age',
dataIndex: 'age',
width: '15%',
editable: true,
},
{
title: 'address',
dataIndex: 'address',
width: '40%',
editable: true,
},
{
title: 'operation',
dataIndex: 'operation',
render: (text, record) => {
const { editingKey } = this.state;
const editable = this.isEditing(record);
return editable ? (
<span>
<EditableContext.Consumer>
{form => (
<a
href="javascript:;"
onClick={() => this.save(form, record.key)}
style={{ marginRight: 8 }}
>
Save
</a>
)}
</EditableContext.Consumer>
<Popconfirm title="Sure to cancel?" onConfirm={() => this.cancel(record.key)}>
<a>Cancel</a>
</Popconfirm>
</span>
) : (
<a disabled={editingKey !== ''} onClick={() => this.edit(record.key)}>
Edit
</a>
);
},
},
];
}
isEditing = record => record.key === this.state.editingKey;
cancel = () => {
this.setState({ editingKey: '' });
};
save(form, key) {
form.validateFields((error, row) => {
if (error) {
return;
}
const newData = [...this.state.data];
const index = newData.findIndex(item => key === item.key);
if (index > -1) {
const item = newData[index];
newData.splice(index, 1, {
...item,
...row,
});
this.setState({ data: newData, editingKey: '' });
} else {
newData.push(row);
this.setState({ data: newData, editingKey: '' });
}
});
}
edit(key) {
this.setState({ editingKey: key });
}
render() {
const components = {
body: {
cell: EditableCell,
},
};
const columns = this.columns.map(col => {
if (!col.editable) {
return col;
}
return {
...col,
onCell: record => ({
record,
inputType: col.dataIndex === 'age' ? 'number' : 'text',
dataIndex: col.dataIndex,
title: col.title,
editing: this.isEditing(record),
}),
};
});
return (
<EditableContext.Provider value={this.props.form}>
<Table
components={components}
bordered
dataSource={this.state.data}
columns={columns}
rowClassName="editable-row"
pagination={{
onChange: this.cancel,
}}
/>
</EditableContext.Provider>
);
}
}
const EditableFormTable = Form.create()(EditableTable);
ReactDOM.render(<EditableFormTable />, mountNode);
.editable-row .ant-form-explain {
position: absolute;
font-size: 12px;
margin-top: -4px;
}