JavaScript通用库 二 .docVIP

/*IsEnLetter(string,string):测试字符串，大小写(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“: /大小写 reg=/A-Za-z+$/; break; case “U“: /大写 reg=/A-Z+$/; break; case “L“: /小写 reg=/a-z+$/; break; default: alert(“检查大小写参数，只可为(空、UL、U、L)“); return false; break; var r=objStr.match(reg); if(r=null) return false; else return true; /*=功能：鼠标小提示作者：申旺日期：2004/04/15=*/定义变量、设置默认值var LabelFontFace=“宋体,arial,Verdana“;var LabelFontColor=“#000000“;var LabelFontSize=“9pt“;var LabelFontStyle=“Font.PLAIN“;var LabelBorderColor=“#000000“;var LabelBackColor=“#FFFFE1“;/设置各个属性function SetLabelFontFace(obj) obj=Trim(obj); if(obj=null | obj=“) obj=“宋体,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;/合成文字样式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+=“ “+str+“ “; strRet+=“/font“; return strRet;/合成表格样式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;/显示提示function ShowNote(str) var strHtml; strHtml=“; strHtml+=“table height=1px width=1px border=0cellspacing=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“ /隐藏提示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=“javascriptoSomeThing(this);“ + text + “/a“; else return “a href=“#“ onMouseOver=“ShowNote(“ + note + “)“ onMouseOut=“HideNote()“ + text + “/a“; 测试页面：HTML HEAD titleCommon 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=b