日期:2014-05-16  浏览次数:20345 次

一张表单用到多个带提示的输入框该怎么做?
我现在做了一个表单,里面有多个输入框是需要提示的,累死百度、google那样的。提示内容都是从数据库中读取出来的,选中一调后,进入输入框的是名称,id进入隐藏的输入框。

请教各位这个该怎么做。

------解决方案--------------------
用autocomplete控件吧
参考:
http://topic.csdn.net/u/20110802/14/0A36241C-327A-472F-8864-A9413DE3EFCD.html
------解决方案--------------------
顶1楼 用过autocomplete控件不错
------解决方案--------------------
HTML code

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
    <title></title>
    <style type ="text/css">
    html,body{width:100%;height:100%}
    ul{padding:0px;margin:0px;list-style:none;}
    li{cursor:pointer;padding:0px 5px; line-height:25px;height:25px;}
    </style>
</head>
<body>
 <p>
    <input type='text' id='txtInput'  onkeyup='getSearchKeys()'/>
    <div id='divShow' style="position:absolute; z-index:9999; width:200px; height:auto; display:none;border:1px solid #ddd">
    <ul>
    <li>aaa</li>
    </ul>
    </div>
    </p>
</body>
<script type="text/javascript">
var keys=['ada','sdfsd','bbb','sfga','dfhgfh','235s','dfew','ghjk','hjkghjk','fgjgfjf','fghjgfj','2345f','fthtr','sfgerw','tyerth','vnmu','wertewr','wert','asdfaf','zxcvd','gkju','dvfgdh','2354af','adsf','erterter','fghdfg','xvdfg','kjhu','qweasdas','xzce','werwre','zzczc','rtewtrew']; //  搜索值,可以用Ajax从数据库获取
var txtInput ;
var divShow ;
window.onload=function()
{
     txtInput =document.getElementById("txtInput");
     divShow = document.getElementById("divShow");
     var p =getAbsPoint(txtInput);
     divShow.style.left = p.x +'px';
     divShow.style.top = p.y + txtInput.offsetHeight + 'px';
   txtInput.onclick = divShow.onclick=function(e)
    {
         e = e||event;
         var t = e.target||e.srcElement

        if(t.tagName.toLowerCase()=='li')
        {
          txtInput.value = t.innerHTML; 
           divShow.style.display = "none";
           return;
        }
        if(e && e.stopPropagation){
          //W3C取消冒泡事件
          e.stopPropagation();
          }else{
          //IE取消冒泡事件
          window.event.cancelBubble = true;
          }
    };
    document.body.onclick=function(e)
    {
        divShow.style.display = "none";
    };
};
function getSearchKeys()
{
  var s= txtInput.value;
    if(s=='')
    {
        divShow.style.display = "none";
        return;
    }
      var arr=['<ul>'];
      for(var i=0;i<keys.length;i++)
      {
        if(keys[i].indexOf(s)>=0){
        arr.push('<li>'+keys[i]+'</li>');
        }
      }
    
      if(arr.length>1){
        arr.push('</ul>');
        divShow.innerHTML = arr.join('');
        divShow.style.display = "block";
      }else{
        divShow.style.display = "none";
      }
}

function getAbsPoint(e)
{
    var x = e.offsetLeft;
    var y = e.offsetTop;
    while(e = e.offsetParent)
    {
        x += e.offsetLeft;
        y += e.offsetTop;
    }
    return {"x": x, "y": y};
}
</script>
</html>