要实现Ag-grid的自定义筛选器和服务器端筛选功能,以下是一个解决方案的示例代码:
import { Component } from "@angular/core";
import { IFilterParams, IFilterComp } from "ag-grid-community";
@Component({
selector: "custom-filter",
template: `
`
})
export class CustomFilterComponent implements IFilterComp {
private params: IFilterParams;
public filterText: string = "";
agInit(params: IFilterParams): void {
this.params = params;
}
isFilterActive(): boolean {
return this.filterText !== "";
}
doesFilterPass(params: any): boolean {
return params.node.data.name.toLowerCase().includes(this.filterText.toLowerCase());
}
getModel(): any {
return { value: this.filterText };
}
setModel(model: any): void {
this.filterText = model.value;
}
onFilterChanged(): void {
this.params.filterChangedCallback();
}
}
import { CustomFilterComponent } from "./custom-filter.component";
// ...
columnDefs: [
{
headerName: "Name",
field: "name",
filter: "agTextColumnFilter",
filterFramework: CustomFilterComponent
},
// ...
]
app.post("/api/data", (req, res) => {
const filterText = req.body.filterText;
// 根据filterText执行服务器端的筛选逻辑,并返回结果
// ...
res.json(filteredData);
});
以上示例中的代码适用于使用Angular和Node.js的情况,你可以根据自己的需求进行调整和修改。
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