[英]How to send array in http get request
private void timer1_Tick(object sender, System.EventArgs e)
{
int iIdx;
int[] iData;
bool[] bData;
if (m_bRegister) // Read registers (4X references)
{
// read register (4X) data from slave
if (adamTCP.Modbus().ReadHoldingRegs(m_iStart, m_iLength, out iData))
{
m_iCount++; // increment the reading counter
txtStatus.Text = "Read registers " + m_iCount.ToString() + " times...";
// update ListView
label1.Text = HttpGet("http://127.0.0.1/misc/api1.php?value0=" + iData[0].ToString());
label2.Text = HttpGet("http://127.0.0.1/misc/api1.php?value1=" + iData[1].ToString());
label3.Text = HttpGet("http://127.0.0.1/misc/api1.php?value2=" + iData[2].ToString());
label4.Text = HttpGet("http://127.0.0.1/misc/api1.php?value3=" + iData[3].ToString());
label5.Text = HttpGet("http://127.0.0.1/misc/api1.php?value4=" + iData[4].ToString());
for (iIdx = 0; iIdx < m_iLength; iIdx++)
{
listViewModbusCur.Items[iIdx].SubItems[2].Text = iData[iIdx].ToString(); // show value in decimal
listViewModbusCur.Items[iIdx].SubItems[3].Text = iData[iIdx].ToString("X04"); // show value in hexdecimal
}
如何使用httpget方法發送數組? 頂部的代碼顯示我正在逐個發送數據。 我需要在數組中發送它並在api,php中檢索它,以便我可以將它插入到一行的數據庫中。 目前,它是1行的1個數據。
你應該傳遞'value0'變成一個查詢字符串,例如:value []
所以網址會變成
http://127.0.0.1/misc/api1.php?value[]="+ iData[0].ToString()"&value[]="+ iData[1].ToString() and etc what you want to send it "
或者您應該將http_build_query
用於param數組數據
你展示的代碼是PHP? api也許是php,但代碼風格更像.NET c#糾正我,如果我錯了。
//更新響應
string[] param = new string[(how many your counter param)];
param [0] = "test0";
param [1] = "test1";
param [2] = "test2";
in my example i give you 3
string sParams = JsonConvert.SerializeObject(param) ;
HttpGet("http://127.0.0.1/misc/api1.php?value=" + sParams);
這是一個在PHP中將數組轉換為json的示例
$arr=array(
"varl1"=>1,
"varl2"=>"example",
"varl3"=>3,
);
$json_arr=json_encode($arr);
現在你可以發送$json_arr
然后你可以使用json_decode()
解碼它
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.