摘自电脑报2008年第18期 F11（91版）
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><script runat="server">
</script><html xmlns="http://www.w3.org/1999/xhtml"><head runat="server"> <title>无标题页</title> <script type="text/javascript" language="javascript">
var intIndex=0;arrList = new Array(); function test() 
{
dearray("1111,222,222a,aaa,aa1,bb,b222,b3,323313,3213,32213,dsfsdddd"); smanPromptList(arrList,"inputer1"); smanPromptList(arrList,"inputer2"); smanPromptList(arrList,"inputer3")
} function dearray(aa)//定义array { arrList = aa.split(','); } function getAbsoluteWidth(ob) { return ob.offsetWidth } function smanPromptList(arrList,objInputId){ var objouter=document.getElementById("__smanDisp") //显示的DIV对象 var objInput = document.getElementById(objInputId); //文本框对象 var selectedIndex=-1; var intTmp; //循环用的:) if (objInput==null) {alert('smanPromptList初始化失败:没有找到"'+objInputId+'"文本框');return ;} //文本框失去焦点 objInput.onblur=function(){ objouter.style.display='none'; } //文本框按键抬起 objInput.onkeyup=checkKeyCode; //文本框得到焦点 objInput.onfocus=checkAndShow; function checkKeyCode(){ var ie = (document.all)? true:false if (ie){ var keyCode=event.keyCode if (keyCode==40||keyCode==38){ //下上 var isUp=false if(keyCode==40) isUp=true ; chageSelection(isUp) }else if (keyCode==13){//回车 outSelection(selectedIndex); }else{ checkAndShow() } }else{ checkAndShow() } divPosition() } function checkAndShow(){ var strInput = objInput.value if (strInput!=""){ divPosition(); selectedIndex=-1; objouter.innerHTML =""; for (intTmp=0;intTmp<arrList.length;intTmp++){ if (arrList[intTmp].substr(0, strInput.length)==strInput){ addOption(arrList[intTmp]); } } objouter.style.display=''; }else{ objouter.style.display='none'; } function addOption(value){ objouter.innerHTML +="<div onmouseover=\"this.className='sman_selectedStyle'\" onmouseout=\"this.className=''\" onmousedown=\"document.getElementById('"+objInputId+"').value='" + value + "'\">" + value + "</div>" } } function chageSelection(isUp){ if (objouter.style.display=='none'){ objouter.style.display=''; }else{ if (isUp) selectedIndex++ else selectedIndex-- } var maxIndex = objouter.children.length-1; if (selectedIndex<0){selectedIndex=0} if (selectedIndex>maxIndex) {selectedIndex=maxIndex} for (intTmp=0;intTmp<=maxIndex;intTmp++){ if (intTmp==selectedIndex){ objouter.children[intTmp].className="sman_selectedStyle"; }else{ objouter.children[intTmp].className=""; } } } function outSelection(Index){ objInput.value = objouter.children[Index].innerText; objouter.style.display='none'; } function divPosition(){ var clx,cly; clx=event.clientX; cly = event.clientY; objouter.style.top = cly+10; objouter.style.left = clx+20; objouter.style.width= getAbsoluteWidth(objInput) } } document.write("<div id='__smanDisp' style='position:absolute;display:none;background:#E8F7EB;border: 1px solid #CCCCCC;font-size:14px;cursor: default;' onbulr> </div>"); document.write("<style>.sman_selectedStyle{background-Color:#102681;color:#FFFFFF}</style>");</script> </head><body onload="test()"> <form id="form1" runat="server"> <div> <table border="1" align="center" cellspacing="1" id="table1" style="BORDER-COLLAPSE: collapse" > <tr bgcolor="#99CCFF"> <td bgcolor="#CEE3FF">查询1</td> <td bgcolor="#FFFFFF"><input type="text" id="inputer1" /></td> </tr> <tr bgcolor="#99CCFF"> <td bgcolor="#CEE3FF">查询2</td> <td bgcolor="#FFFFFF"><input type="text" id="inputer2" /></td> </tr> <tr bgcolor="#99CCFF"> <td height="24" bgcolor="#CEE3FF">查询3</td> <td height="24" bgcolor="#FFFFFF"><input type="text" id="inputer3" /></td> </tr> </table> </div> </form></body></html>