使用Excel VBA代码发送POST和检索数据

Sub SendPOSTRequest()
    Dim xmlhttp As Object
    Set xmlhttp = CreateObject("MSXML2.XMLHTTP")
    
    ' 设置请求地址和方法
    Dim url As String
    url = "http://example.com/api"
    xmlhttp.Open "POST", url, False
    
    ' 设置请求头
    xmlhttp.setRequestHeader "Content-Type", "application/x-www-form-urlencoded"
    
    ' 设置请求体
    Dim requestData As String
    requestData = "param1=value1&param2=value2"
    
    ' 发送请求
    xmlhttp.send requestData
    
    ' 获取响应
    Dim responseText As String
    responseText = xmlhttp.responseText
    
    ' 处理响应
    ' ...
    
    ' 释放资源
    Set xmlhttp = Nothing
End Sub

Sub RetrieveData()
    Dim xmlhttp As Object
    Set xmlhttp = CreateObject("MSXML2.XMLHTTP")
    
    ' 设置请求地址和方法
    Dim url As String
    url = "http://example.com/api"
    xmlhttp.Open "GET", url, False
    
    ' 发送请求
    xmlhttp.send
    
    ' 获取响应
    Dim responseText As String
    responseText = xmlhttp.responseText
    
    ' 处理响应
    ' ...
    
    ' 释放资源
    Set xmlhttp = Nothing
End Sub