作者：未知 来源：月光软件站 加入时间：2005-2-28　月光软件站

GeneralDlg.htm

<input type="text" style="behavior:url('GeneralDlg.htc');">
<input type="text" style="behavior:url('GeneralDlg.htc');" defineType="FontDlg">
<input type="text" style="behavior:url('GeneralDlg.htc');" defineType="OpenDlg">
<input type="text" style="behavior:url('GeneralDlg.htc');" defineType="SaveDlg">

GeneralDlg.htc

<public:property name="defineType">
<public:attach event=oncontentready onevent=initGeneralDlg()>
<script>
//默认颜色
var strColor="";
//默认字体
var strFont="";
//对象
var vColorObject=null;
var vFontObject=null;
var vFontDiv=null;
var vOpenObject=null;
var vSaveObject=null;
//参数[ColorDlg,FontDlg,OpenDlg,SaveDlg]
var strDefineType="";
function initGeneralDlg()
{ 
 //初始化组件
 if(defineType)
 {strDefineType=defineType;}
 else
 {strDefineType="ColorDlg";}
 initByType(strDefineType);
 //事件绑定
 element.attachEvent("onmousedown",onMouseDown); 
}
//元素中鼠标按下[显示面板]
function onMouseDown()
{
 if(strDefineType=="ColorDlg")
 {  
  strColor=chooseColor();
  element.value=strColor;
  element.style.backgroundColor=strColor;
 }
 else if(strDefineType=="FontDlg")
 {
  chooseFont();
 }
 else if(strDefineType=="OpenDlg")
 {
  try
  {
   vOpenObject.CancelError=true;
   vOpenObject.ShowOpen();
   element.value=vOpenObject.filename;
  }
  catch(e)
  {
   //window.confirm(e);
  }
 }
 else if(strDefineType=="SaveDlg")
 {
  try
  {
   vSaveObject.CancelError=true;
   vSaveObject.ShowSave();
   element.value=vSaveObject.filename;
  }
  catch(e)
  {
   //window.confirm(e);
  }
 }
}
//颜色滴管
function chooseColor()
{
 var strReturnColor=vColorObject.ChooseColorDlg(strColor.substr(1));
 strReturnColor=strReturnColor.toString(16);
 if(strReturnColor.length<6)
 {
    var strTempString="000000".substring(0,6-strReturnColor.length);
    strReturnColor=strTempString.concat(strReturnColor);
 }
 return "#"+strReturnColor;
}
//字体选择
function chooseFont()
{
 vFontDiv.style.display="";
 vFontDiv.style.left=getElementDefineLeft(element);
 vFontDiv.style.top=getElementDefineTop(element)+element.offsetHeight;
 element.document.attachEvent('onmousedown',onDocumentMouseDown);
}
function onFontChange()
{
 var vObject=window.event.srcElement;
 strFont=vObject.options[vObject.selectedIndex].text;
 element.value=strFont;
 element.style.fontFamily=strFont;
}
function onDocumentMouseDown()
{
 if(vFontDiv.contains(event.srcElement))
 {
  return;
 }
 if(event.srcElement==element)
 {
  return;
 }
 element.value=strFont;
 element.style.fontFamily=strFont;
 vFontDiv.style.display="none";
 element.document.detachEvent("onmousedown",onDocumentMouseDown);
}
function initByType(strType)
{
 element.readOnly="true";
 if(strType=="ColorDlg")
 {
  if(element.value)
  {strColor=element.value;}
  else
  {strColor="#FFFFFF";}
  element.style.backgroundColor=strColor;
  vColorObject=document.createElement("object");
  vColorObject.classid="clsid:3050F819-98B5-11CF-BB82-00AA00BDCE0B";
  vColorObject.codeBase="";
  vColorObject.style.width=0;
  vColorObject.style.height=0;
  window.document.body.insertAdjacentElement("afterbegin",vColorObject);
 }
 else if(strType=="FontDlg")
 {
  if(element.value)
  {strFont=element.value;}
  else
  {strFont="宋体";}
  element.style.fontFamily=strFont;
  
  vFontObject=document.createElement("object");
  vFontObject.classid="clsid:3050F819-98B5-11CF-BB82-00AA00BDCE0B";
  vFontObject.codeBase="";
  vFontObject.style.width=0;
  vFontObject.style.height=0;
  window.document.body.insertAdjacentElement("afterbegin",vFontObject);
  
  vFontDiv=document.createElement("div");
  var vSelect=document.createElement("select");
  vSelect.style.border="1px solid #000000";
  vSelect.length=vFontObject.fonts.count;
  for(kIndex=1;kIndex<=vFontObject.fonts.count;kIndex++)
  {
   vOption=document.createElement("option");
   vOption.value=kIndex;
   vOption.text=vFontObject.fonts(kIndex);
   vSelect.add(vOption);
  }
  vSelect.attachEvent("onchange",onFontChange);
  vFontDiv.appendChild(vSelect);
  window.document.body.insertAdjacentElement("afterbegin",vFontDiv);
  vFontDiv.style.display="none";
  vFontDiv.style.position="absolute";
 }
 else if(strType=="OpenDlg")
 {
  vOpenObject=document.createElement("object");
  vOpenObject.classid="clsid:F9043C85-F6F2-101A-A3C9-08002B2F49FB";
  vOpenObject.codeBase="http://activex.microsoft.com/controls/vb5/comdlg32.cab";
  vOpenObject.style.width=0;
  vOpenObject.style.height=0;
  window.document.body.insertAdjacentElement("afterbegin",vOpenObject);
 }
 else if(strType=="SaveDlg")
 {
  vSaveObject=document.createElement("object");
  vSaveObject.classid="clsid:F9043C85-F6F2-101A-A3C9-08002B2F49FB";
  vSaveObject.codeBase="http://activex.microsoft.com/controls/vb5/comdlg32.cab";
  vSaveObject.style.width=0;
  vSaveObject.style.height=0;
  window.document.body.insertAdjacentElement("afterbegin",vSaveObject);
 }
}
//取元素绝对位置Left
function getElementDefineLeft(vObject)
{
 var iElementLeft=vObject.offsetLeft;
 while(vObject=vObject.offsetParent)
 {
  iElementLeft+=vObject.offsetLeft;
 }
 return iElementLeft;
}
//取元素绝对位置Top
function getElementDefineTop(vObject)
{
 var iElementTop=vObject.offsetTop;
 while(vObject=vObject.offsetParent)
 {
     iElementTop+=vObject.offsetTop;
 }
 return iElementTop;
}
</script>
</public:attach>

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