在 mongodb 中執行搜索后,我在驗證時遇到問題,如果它搜索我咨詢的資訊,但如果沒有,它回傳一個空檔案,這是我的代碼和我在 postman > image 中的查詢
exports.search = (req, res) => {
//sacar el string a buscar
var searchString = req.params.search;
//find or
Document.find({ "$or": [
{ "num_oficio": { "$regex": searchString, "$options": "i"}},
{ "ins_juridico": { "$regex": searchString, "$options": "i"}},
{ "fecha_recepcion": { "$regex": searchString, "$options": "i"}},
{ "remitido": { "$regex": searchString, "$options": "i"}},
{ "origen": { "$regex": searchString, "$options": "i"}},
{ "direccion": { "$regex": searchString, "$options": "i"}},
{ "director": { "$regex": searchString, "$options": "i"}},
{ "asunto": { "$regex": searchString, "$options": "i"}},
{ "estatus": { "$regex": searchString, "$options": "i"}},
{ "observacion": { "$regex": searchString, "$options": "i"}}
]}).sort([['fecha_recepcion', 'descending']]).exec((err, document) => {
if (err) {
return res.status(500).send({
status: 'error',
message: 'Error en la peticion'
});
}
if (!document || document.lenght <= 0) {
return res.status(404).send({
status: 'error',
message: 'No hay documentos relacionados con tu busqueda!'
});
}
return res.status(200).send({
status: 'succes',
document
});
});
}
uj5u.com熱心網友回復:
你有一個錯字,lenght而不是length:
if (!document || document.lenght <= 0) {
轉載請註明出處,本文鏈接:https://www.uj5u.com/yidong/405564.html
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