如题所述
å¯ä»¥ä½¿ç¨ajaxææ¯ï¼å¯¹åéç¨postæ¹å¼æ交ï¼ä¾å¦ï¼
function ShowResult()
{
sqlstr="book";
dt="sql=" + sqlstr;
//window.alert(dt);
xmlhttp=new XMLHttpRequest();
xmlhttp.onreadystatechange=function()
{
if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
document.getElementById("txtres").innerHTML=xmlhttp.responseText;
}
}
xmlhttp.open("POST","listBook.php",true);
xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
xmlhttp.send(dt);
return;
}
html代ç ï¼
<input name="btn" type="button" id="btn" onclick="ShowResult()" value="ç¹å»æ¥è¯¢" />
function ShowResult()
{
sqlstr="book";
dt="sql=" + sqlstr;
//window.alert(dt);
xmlhttp=new XMLHttpRequest();
xmlhttp.onreadystatechange=function()
{
if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
document.getElementById("txtres").innerHTML=xmlhttp.responseText;
}
}
xmlhttp.open("POST","listBook.php",true);
xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
xmlhttp.send(dt);
return;
}
html代ç ï¼
<input name="btn" type="button" id="btn" onclick="ShowResult()" value="ç¹å»æ¥è¯¢" />
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