jquery代码
<script language="javascript">
function cxhtyd()
{
var inputVal =$("#gys").val();
//console.log(inputVal);
if(inputVal.length >= 1){ // 可以根据需要设置最小字符长度
$.ajax({
url: 'search.php',
type: 'post',
data: { 'cxkhmc': inputVal },
success: function(response) {
$('#cgorder').html(response);
}
});
} else {
$('#cgorder').html('');
}
}
</script>
PHP代码:
<?php
// 连接数据库等初始化操作
include_once 'conn.php';
//$cxdanwei= $_POST['cxdanwei'];
$cxkhmc= $_POST['cxkhmc'];
// 构造SQL查询
$sql = "SELECT ht_text FROM lm_htyd WHERE 1=1";
if ($cxkhmc!="")
{
$sql=$sql." and khmc='".$cxkhmc."'";
}
$retva_htyd=mysqli_query($conn, $sql);
// 输出查询结果
$row= mysqli_fetch_assoc($retva_htyd);
echo $row['ht_text'];
?>