<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script type="text/javascript">
function show()
{
var date_time = document.getElementById("date_time").value;
var number = document.getElementById("number").value;
document.getElementById('vimg').src="test.php?date_time="+date_time+"&number="+number;
}
</script>
</head
<body>
<input type="text" name="date_time" id="date_time">
<input type="text" name="number" id="number" />
<input type="button" onClick="show();" value="button" /> <br/>
<img src="" name="vimg" width="100" height="60" id="vimg" />
</body>
</html>点击"button"按钮时会调用test.php程序，
在PHP程序中可用$_GET['date_time'] 和 $_GET['number']获得变量date_time 和number的值(两个输入框中的值)