ajax方法向后台传送数据

从前台获取用户输入的账号密码，用ajax方法，传递给后台，输出后台返回的数据

 

html部分

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
        <style type="text/css">
            *{
                margin: 0;
                padding: 0;
            }
            #txt {
                width: 400px;
                height: 40px;
            }
            #list{
                width: 402px;
                border:1px solid #ccc ;
                border-top:0;
                display: none;
            }
            #list li{
                list-style: none;
                width: 100%;
                height: 25px;
                font-size: 14px;
                font-family: "微软雅黑";
                line-height: 25px;
            }
            #list li a{
                text-decoration: none;
                color: #ccc;
                display: block;
                width: 100%;
                height: 25px;
            }
            #list li a:hover{
                background: pink;
                color: #fff;
            }
        </style>
    </head>
    <body>
        
        <input type="text" name="txt" id="txt" value="" />
        <ul id="list">
            
        </ul>
        <script type="text/javascript">
            var oTxt = document.getElementById("txt");
            var oUl = document.getElementById("list");
            oTxt.onkeyup = function(){
                var val = oTxt.value;
                var oScript = document.createElement('script');
                oScript.src = 'https://sp0.baidu.com/5a1Fazu8AA54nxGko9WTAnF6hhy/su?wd='+val+'&cb=hhl';
                document.body.appendChild( oScript );
                document.body.removeChild( oScript );
            };
            
            function hhl( data ){
                var str = '';
                for( var i=0;i<data.s.length;i++){
                    str += '<li><a href="https://www.baidu.com/s?wd='+data.s[i]+'" target="_blank">'+data.s[i]+'</a></li>';
                };
                oUl.innerHTML = str;
                oUl.style.display = 'block';
            };
        </script>
    </body>
</html>

 

 

 

 

php部分

 

posted @ 2016-09-02 11:48  凌晨肆丶的洛杉矶  阅读(340)  评论(0)  编辑  收藏  举报