vue3+ts重复参数提取成方法多处调用以及字段无值时不传字段给后端
参数提取前的写法
此写法值为空的时候也会传空字段给后端
会把无值的空字段传给后端
修改后的写法
不会把没有值的字段传给后端
// 列表和导出需要传给后端的公共参数(加 || undefined即可过滤空字段) const getcurentparam = () => { return { user_id: info.id || undefined, shop_id: state.shop_id || undefined, equipment_type: state.equipment_type || undefined, relate_type: state.relate_type || undefined, sdate: state.datetime ? state.datetime[0] : undefined, edate: state.datetime ? state.datetime[1] : undefined }; }; // 数据获取 const gettabledata = async () => { state.loading = true; const { code, data, total } = (await xcx_user_sportlog({ ...getcurentparam(), page: state.pageindex, size: state.pagesize })) as httpresponse; if (code == 200 && data) { let result = data || []; state.tabledata = result; state.total = total; console.log("用户运动记录", result); } state.loading = false; }; // 导出 const onexport = async () => { const res = (await export_sportlog(getcurentparam())) as httpresponse; if (res.code == 200 && res?.url) { const link = document.createelement("a"); link.href = res?.url; document.body.appendchild(link); link.click(); document.body.removechild(link); } else { elmessage.warning("暂无数据导出"); } };
只传有值的字段给后端
总结
具有很好的参考价值,希望对大家有所帮助,如有错误或未考虑完全的地方,望不吝赐教
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