//// JScript File
var DIV_BG_COLOR = "#FFE0C0";
var DIV_HIGHLIGHT_COLOR = "#6699FF";
var DIV_FONT = "Arial";
var DIV_PADDING = "1px";
var DIV_BORDER = "1px solid #CCC";
var queryField;
var divName;
var ifName;
var lastVal = "";
var val = "";
var globalDiv;
var divFormatted = false;
function InitQueryCode( queryFieldName, hiddenDivName )
{
queryField = document.getElementById( queryFieldName );
queryField.onblur = hideDiv;
queryField.onkeydown = keypressHandler;
queryField.autocomplete = "off";
if( hiddenDivName )
{
divName = hiddenDivName;
}
else
{
divName = "querydiv";
}
ifName = "queryiframe";
setTimeout("mainLoop()",100);
}
function getDiv(divID)
{
if(!globalDiv)
{
if(!document.getElementById(divID))
{
var newNode = document.createElement("div");
newNode.setAttribute("id", divID);
document.body.appendChild(newNode);
}
globalDiv = document.getElementById(divID);
var x = queryField.offsetLeft;
var y = queryField.offsetTop + queryField.offsetHeight;
var parent = queryField;
while(parent.offsetParent)
{
parent = parent.offsetParent;
x += parent.offsetLeft;
y += parent.offsetTop;
}
if(!divFormatted)
{
globalDiv.style.backgroundColor = DIV_BG_COLOR;
globalDiv.style.fontFamily = DIV_FONT;
globalDiv.style.padding = DIV_PADDING;
globalDiv.style.border = DIV_BORDER;
globalDiv.style.width = "163px";
globalDiv.style.fontSize = "12px";
globalDiv.style.position = "absolute";
globalDiv.style.left = x + "px";
globalDiv.style.top = y + "px";
globalDiv.style.visibility = "hidden";
globalDiv.style.zIndex = 10000;
divFormatted = true;
}
}
return globalDiv;
}
function showQueryDiv(resultArray)
{
var div = getDiv(divName);
while( div.childNodes.length > 0 )
{
div.removeChild(div.childNodes[0]);
}
for(var i = 0; i < resultArray.length; i++)
{
var result = document.createElement("div");
result.style.cursor = "pointer";
result.style.padding = "2px 0px 2px 0px";
result.style.width = div.style.width;//Add width
_unhighlightResult(result);
result.onmousedown = selectResult;
result.onmouseover = highlightResult;
result.onmouseout = unhighlightResult;
var value = document.createElement("span");
value.className = "value";
value.style.textAlign = "left";
value.style.fontWeight = "bold";
value.innerHTML = resultArray[i];
result.appendChild(value);
div.appendChild(result);
}
showDiv(resultArray.length > 0);
}
function selectResult()
{
_selectResult(this);
}
function _selectResult( item )
{
var spans = item.getElementsByTagName("span");
if( spans )
{
for(var i = 0; i < spans.length; i++)
{
if( spans[i].className == "value" )
{
queryField.value = spans[i].innerHTML;
lastVar = val = escape( queryField.value );
mainLoop();
queryField.focus();
showDiv( false );
return;
}
}
}
}
function highlightResult()
{
_highlightResult( this );
}
function _highlightResult( item )
{
item.style.backgroundColor = DIV_HIGHLIGHT_COLOR;
}
function unhighlightResult()
{
_unhighlightResult( this );
}
function _unhighlightResult( item )
{
item.style.backgroundColor = DIV_BG_COLOR;
}
function showDiv( show )
{
var div = getDiv( divName );
if( show )
{
div.style.visibility = "visible";
}
else
{
div.style.visibility = "hidden";
}
adjustiFrame();
}
function hideDiv()
{
showDiv( false );
}
function keypressHandler(evt)
{
var div = getDiv( divName );
if( div.style.visibility == "hidden" )
{
return true;
}
if( !evt && window.event )
{
evt = window.event;
}
var key = evt.keyCode;
var KEYUP = 38;
var KEYDOWN = 40;
var KEYENTER = 13;
var KEYTAB = 9;
if(( key != KEYUP ) && ( key != KEYDOWN ) && ( key != KEYENTER ) && ( key != KEYTAB ))
{
return true;
}
var selNum = getSelectedSpanNum( div );
var selSpan = setSelectedSpan( div, selNum );
if( key == KEYENTER || key == KEYTAB )
{
if( selSpan )
{
_selectResult(selSpan);
}
evt.cancelBubble= true;
return false;
}
else
{
if( key == KEYUP)
{
selSpan = setSelectedSpan( div, selNum - 1 );
}
if( key == KEYDOWN )
{
selSpan = setSelectedSpan( div, selNum + 1 );
}
if( selSpan )
{
_highlightResult( selSpan );
}
}
showDiv( true );
return true;
}
function getSelectedSpanNum( div )
{
var count = -1;
var spans = div.getElementsByTagName("div");
if( spans )
{
for( var i = 0; i < spans.length; i++)
{
count++;
if( spans[i].style.backgroundColor != div.style.backgroundColor )
{
return count;
}
}
}
return -1;
}
function setSelectedSpan( div, spanNum )
{
var count = -1;
var thisDiv;
var divs = div.getElementsByTagName("div");
if( divs )
{
for( var i = 0; i < divs.length; i++ )
{
if( ++count == spanNum )
{
_highlightResult( divs[i] );
thisDiv = divs[i];
}
else
{
_unhighlightResult( divs[i] );
}
}
}
return thisDiv;
}
function adjustiFrame()
{
if(!document.getElementById(ifName))
{
var newNode = document.createElement("iFrame");
newNode.setAttribute("id", ifName);
newNode.setAttribute("src","javascript:false;");
newNode.setAttribute("scrolling","no");
newNode.setAttribute("frameborder","0");
document.body.appendChild( newNode );
}
iFrameDiv = document.getElementById( ifName );
var div = getDiv( divName );
try
{
iFrameDiv.style.position = "absolute";
iFrameDiv.style.width = div.offsetWidth;
iFrameDiv.style.height = div.offsetHeight;
iFrameDiv.style.top = div.style.top;
iFrameDiv.style.left = div.style.left;
iFrameDiv.style.zIndex = div.style.zIndex - 1;
iFrameDiv.style.visibility = div.style.visibility;
}
catch (e)
{}
}
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2008-11-21
10:41:07
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AjaxPro.NET_AutoQueryTextBox.rar （6个子文件） 
AjaxPro.NET_AutoQueryTextBox 
Lookup.js 7KB Web.Config 2KB App_Data AutoQueryTextBox.aspx 2KB AutoQueryTextBox.aspx.cs 3KB Bin AjaxPro.dll.refresh 88B AjaxPro.dll 80KB资源评论
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