/*

IsEnLetter(string,string): 測試字符串，大小寫 (UL,U,L or ul,u,l)

*/

function IsEnLetter(objStr,size)

{

??? var reg;

???

??? if(Trim(objStr)=="")

??? {

??????? return false;

??? }

??? else

??? {

??????? objStr=objStr.toString();

??? }???

???

??? if((size==null)||(Trim(size)==""))

??? {

??????? size="UL";

??? }

??? else

??? {

??????? size=size.toUpperCase();

??? }

???

??? switch(size)

??? {

??????? case "UL":

??????????? // 大小寫

??????????? reg=/^[A-Za-z]+$/;

??????????? break;

??????? case "U":

??????????? // 大寫

??????????? reg=/^[A-Z]+$/;

??????????? break;

??????? case "L":

??????????? // 小寫

??????????? reg=/^[a-z]+$/;

??????????? break;

??????? default:

????? ??????alert(" 檢查大小寫參數，只可為 ( 空、 UL 、 U 、 L)");

??????????? return false;

??????????? break;

??? }

???

??? var r=objStr.match(reg);

??? if(r==null)

??? {

??????? return false;

??? }

??? else

??? {???????

??????? return true;????

??? }

}

?

?

/*

================================================================================

功能：鼠標小提示

作者：申旺

日期： 2004/04/15

================================================================================

*/

?

// 定義變量、設置默認值

var LabelFontFace=" 宋體 ,arial,Verdana";

var LabelFontColor="#000000";

var LabelFontSize="9pt";

var LabelFontStyle="Font.PLAIN";

var LabelBorderColor="#000000";

var LabelBackColor="#FFFFE1";

?

// 設置各個屬性

function SetLabelFontFace(obj)

{

?????? obj=Trim(obj);

?????? if(obj==null || obj=="")

?????? {

????????????? obj=" 宋體 ,arial,Verdana";

?????? }

?????? LabelFontFace=obj;

}

?

function SetLabelFontColor(obj)

{

??? obj=Trim(obj);

?????? if(obj==null || obj=="")

?????? {

????????????? obj="#000000";

?????? }

?????? LabelFontColor=obj;

}

?

function SetLabelFontSize(obj)

{

??? obj=Trim(obj);

?????? if(obj==null || obj=="")

?????? {

????????????? obj="9pt";

?????? }

?????? LabelFontSize=obj;

}

?

function SetLabelFontStyle(obj)

{

??? obj=Trim(obj);

?????? if(obj==null || obj=="")

?????? {

????????????? obj="Font.PLAIN";

?????? }

?????? LabelFontStyle=obj;

}

?

function SetLabelBorderColor(obj)

{

??? obj=Trim(obj);

??? if(obj==null || obj=="")

??? {

??????? obj="#000000";

??? }

??? LabelBorderColor=obj;

}

?

function SetLabelBackColor(obj)

{

??? obj=Trim(obj);

??? if(obj==null || obj=="")

??? {

??????? obj="#FFFFE1";

??? }

??? LabelBackColor=obj;

}

?

// 合成文字樣式

function SetTextStyle(str)

{

??? var strRet="";

???

??? var strStyle="";

???

??? strStyle="font-family:"+LabelFontFace+";";

??? strStyle+="color:"+LabelFontColor+";";

??? strStyle+="font-size:"+LabelFontSize+";";

???

??? switch(LabelFontStyle.toLowerCase())

??? {

??????? case "font.plain":

??????????? strStyle+="font-weight: normal;";

???? ???????strStyle+="font-style: normal;";

??????????? break;

??????? case "font.bold":

??????????? strStyle+="font-weight: bold;";

??????????? strStyle+="font-style: normal;";

??????????? break;

??????? case "font.italic":

??????????? strStyle+="font-weight: normal;";

??????????? strStyle+="font-style: italic;";

??????????? break;

??????? case "font.italicbold":

??????? case "font.bolditalic":

??????????? strStyle+="font-weight: bold;";

??????????? strStyle+="font-style: italic;";

??????????? break;

??????? default:

??????????? strStyle+="font-weight: bold;";

??????????? strStyle+="font-style: italic;";

??????????? break;

??? }

???

??? strRet="<font style='"+strStyle+"'>";

??? strRet+="&nbsp;"+str+"&nbsp;";

??? strRet+="</font>";

???

??? return strRet;

}

?

// 合成表格樣式

function SetTableStyle()

{

??? var strRet="";

???

??? strRet+="border-right: "+LabelBorderColor+" 1px solid;";

??? strRet+="border-top: "+LabelBorderColor+" 1px solid;";

??? strRet+="border-left: "+LabelBorderColor+" 1px solid;";

??? strRet+="border-bottom: "+LabelBorderColor+" 1px solid;";

??? strRet+="background-color:"+LabelBackColor;???

???

??? return strRet;

}

?

// 顯示提示

function ShowNote(str)

{

?????? var strHtml;

??????

?????? strHtml="";

?????? strHtml+="<table height=1px width=1px border='0'cellspacing='0' cellpadding='0' style='" + SetTableStyle() + "'>";

?????? strHtml+="<tr>";

?????? strHtml+="<td>"+SetTextStyle(str)+"</td>";

?????? strHtml+="</tr>";

?????? strHtml+="</table>";??????????????????????????

??????

?????? if (document.all&&document.readyState=="complete")

?????? {???????????????????????????????????????

????????????? document.all.div_Note.innerHTML=strHtml;

????????????? document.all.div_Note.style.pixelLeft=event.clientX+document.body.scrollLeft+10

????????????? document.all.div_Note.style.pixelTop=event.clientY+document.body.scrollTop+10

????????????? document.all.div_Note.style.visibility="visible"

?????? }????

}

?

// 隱藏提示

function HideNote()

{

?????? if (document.all)

?????? {

????????????? document.all.div_Note.style.visibility="hidden";

?????? }

?????? else

?????? {

????????????? if (document.layers)

????????????? {

???????????????????? clearInterval(currentscroll)

???????????????????? document.div_Note.visibility="hidden";

????????????? }

?????? }????????????????????????????????

}

?

// 初始化

function Init()

{

??? window.document.write("<div id=\"div_Note\" style=\"VISIBILITY:hidden; POSITION:absolute; HEIGHT:13px;z-index:1\"></div>");

}

Init();

?

// 生成提示字符

function ShowLabel(text,note,bclick)

{

?????? if(bclick!=null)

?????? {

????????????? return "<a href=\"#\" onMouseOver=\"ShowNote('" + note + "')\" onMouseOut=\"HideNote()\" onClick=\"JavaScript:DoSomeThing(this);\">" + text + "</a>";

?????? }

?????? else

?????? {

?????? ??? return "<a href=\"#\" onMouseOver=\"ShowNote('" + note + "')\" onMouseOut=\"HideNote()\">" + text + "</a>";

?????? }

}

?

?

?

測試頁面：

<HTML>

??? <HEAD>

??????? <title>Common JavaScript</title>

????????????? <script language="javascript" src="./Common.js"></script>

??????? <script language="javascript">?????

???????????????????? function CheckInt()

???????????????????? {

??????????????????????????? iptResult.value=IsInt(iptTest.value,iptSign.value,iptZero.value);

???????????????????? }

????????????????????

???????????????????? function CheckFloat()

???????????????????? {

??????????????????????????? iptResult.value=IsFloat(iptTest.value,iptSign.value,iptZero.value);

???????????????????? }

????????????????????

???????????????????? function CheckLetter()

???????????????????? {

??????????????????????????? iptResult.value=IsEnLetter(iptTest.value,iptSign.value);

???????????????????? }

???????????????????? document.write(ShowLabel("TEST","Only a testing!"));

???????????????????? document.write("<br>");

????????????? </script>

??????? <meta http-equiv="expires" content="0">???????

??? </HEAD>

??? <body>???

???? <input type=text value="" id="iptTest"><input type=button value="IsEmpty" onclick="IsEmpty('iptTest');">

???? <input type=button value="CheckInt" onclick="CheckInt()">

?????? ?<br>

???? <input type=text value="" id="iptSign" NAME="iptSign"><input type=button value="CheckFloat" onclick="CheckFloat()">

?????? ?<br>

???? <input type=text value="" id="iptZero" NAME="iptZero"><input type=button value="CheckLetter" onclick="CheckLetter()">????

???? <br>

???? <input type=text value="" id=iptResult disabled=true>

??? </body>

</HTML>