The AJAX JSON type returns

Text styles and drop-down styles

<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">$ (document). Ready (function(e) {$ ("#btn"). Click (function(){                varcode=$ ("#code"). Val (); $.ajax ({URL:"Ajax3chuli.php", Data:{code:code}, type:"POST", DataType:"JSON", Success:function(data) {$ ("#name"). Text (data.name); }                        })                })            $("#sel"). Change (function(){                varcode=$ ( This). Val (); $.ajax ({URL:"Ajax3achuli.php", Data:{code:code}, type:"POST", DataType:"JSON", Success:function(data) {varStr= "<span> Code:" +data[0]                + "</span>&nbsp;<span> Name:" +data[1]                + "</span>&nbsp;<span> Gender:" +data[2]                + "</span>&nbsp;<span> Birthday:" +data[4]                + "</span>"; $("#xinxi"). html (str); }                        })                })                    });</script>View Code
<? php$code=$_post["code"];include ("dbda.class.php"), $db=new  Dbda (); $sql = "SELECT name from info where code= ' {$code} '"; $attr= $db, Query ($sql); // make an associative array $arr =Array (), $arr ["name"]= $attr [0][0]; // Convert an array to JSON data Echo json_encode ($arr);
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<? php$code=$_post["code"];include ("dbda.class.php"), $db=new  Dbda (); $sql = "SELECT * from info where code= ' {$code} '"; $attr= $db,Query ($sql); Echo Json_encode ($attr [0 ]);
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The AJAX JSON type returns