因此,我试图在按下按钮时删除文档。按钮代码如下所示:
<form action="/patients/delete?_method=DELETE" method="POST">
<input type="hidden" id="patientID" name="patientID" value=' _id: <%= patient._id%>'>
<button type="submit" class="btn btn-primary">Delete this patient from the Database</button>
</form>
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我设置了一条如下所示的路线:
router.delete('/delete', AuthControl.checkLoggedIn, patientsControl.patientDelete);
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它在患者控件中调用此函数:
patientDelete = async (req, res) => {
let DeleteParam = req.body.patientID;
console.log(DeleteParam);
let DeleteConfirm = await this.patientsModel.DeletePatient(DeleteParam);
if (DeleteConfirm) {
res.render('patients');
} else {
console.log("Error happening somewhere");
}
}
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它在患者模型中调用此函数:
async DeletePatient(DeleteParam) {
return mongoose.connection.db.collection("PatientsDB").
deleteOne({ _id : DeleteParam);
}
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//编辑:快速修复了上面的代码,这不是我正在运行的返回 true 的代码,因为我没有在上面的 PatientDelete 中记录错误。
console.log(DeleteParam); 正在返回我要删除的文档的 id,如下所示:
5f22dc43b1e72e9769263810
我试图删除的文档如下所示:
_id : 5f22dc43b1e72e9769263810 …Run Code Online (Sandbox Code Playgroud)