javascript-JS技巧集-带详解注释珍藏版版[7].doc

/获得参数 search0) var re = /(&*?)=(&*)/g var s = a.match(re); for(var i= 0;i/可编辑SELECT 11111111 222222 333333 /设置光标位置function getCaret(textbox) var control = document.activeElement; textbox.focus(); var rang = document.selection.createRange(); rang.setEndPoint(StartToStart,textbox.createTextRange() control.focus(); return rang.text.length; function setCaret(textbox,pos) try var r =textbox.createTextRange(); r.moveStart(character,pos); r.collapse(true); r.select(); catch(e) function selectLength(textbox,start,len) try var r =textbox.createTextRange(); r.moveEnd(character,len-(textbox.value.length-start); r.moveStart(character,start); r.select(); catch(e) /alert(e.description) function insertAtCaret(textbox,text) textbox.focus(); document.selection.createRange().text = text; /页内查找function findInPage(str) var txt, i, found,n = 0; if (str = ) return false; txt = document.body.createTextRange(); for (i = 0; i 0) n = 0; findInPage(str); else alert(str + . 您要找的文字不存在。n n请试着输入页面中的关键字再次查找！); return false; /书/attachment.php?s=&postid=1894598/down/listdown.aspx?id=1341 /操作EXECLfunction jStartExcel() var xls = new ActiveXObject ( Excel.Application ); xls.visible = true; var newBook = xls.Workbooks.Add; newBook.Worksheets.Add; newBook.Worksheets(1).Activate; xls.ActiveWorkBook.ActiveSheet.PageSetup.Orientation = 2; xls.ActiveWorkBook.ActiveSheet.PageSetup.PaperSize = 5; newBook.Worksheets(1).Columns(A).columnwidth=50; newBook.Worksheets(1).Columns(A).WrapText = true; newBook.Worksheets(1).Columns(B).columnwidth=50; newBook.Worksheets(1).Columns(B).WrapText = true; newBook.Worksheets(1).Range(A1:B1000).NumberFormat = 0; newBook.Worksheets(1).Range(A1:B1000).HorizontalAlignment = -4131; newBook.Worksheets(1).Cells(1,1).Interior.ColorIndex=15; newBook.Worksheets(1).Cells(1,1).value=First Column, First Cell; newBook.Worksheets(1).Cells(2,1).value=First Column, Second Cell; newBook.Worksheets(1).Cells(1,2).value=Second Column, First Cell; newBook.Worksheets(1).Cells(2,2).value=Second Column, Second Cell; newBook.Worksheets(1).Name=My First WorkSheet;/自定义提示条tip /*默认设置定义.*tPopWait=50;/停留tWait豪秒后显示提示。tPopShow=5000;/显示tShow豪秒后关闭提示showPopStep=20; popOpacity=99; /*内部变量定义*sPop=null; curShow=null; tFadeOut=null; tFadeIn=null; tFadeWaiting=null; document.write(); document.write(.cPopText background-color: #F8F8F5;color:#000000; border: 1px #000000 solid;font-color: font-size: 12px; padding-right: 4px; padding-left: 4px; height: 20px; padding-top: 2px; padding-bottom: 2px; filter: Alpha(Opacity=0); document.write(); document.write(); function showPopupText() var o=event.srcElement; MouseX=event.x; MouseY=event.y; if(o.alt!=null & o.alt!=)o.dypop=o.alt;o.alt=; if(o.title!=null & o.title!=)o.dypop=o.title;o.title=; if(o.dypop!=sPop) sPop=o.dypop; clearTimeout(curShow); clearTimeout(tFadeOut); clearTimeout(tFadeIn); clearTimeout(tFadeWaiting); if(sPop=null | sPop=) dypopLayer.innerHTML=; dypopLayer.style.filter=Alpha(); dypopLayer.filters.Alpha.opacity=0; else if(o.dyclass!=null) popStyle=o.dyclass else popStyle=cPopText; curShow=setTimeout(showIt(),tPopWait); function showIt() dypopLayer.className=popStyle; dypopLayer.innerHTML=sPop; popWidth=dypopLayer.clientWidth; popHeight=dypopLayer.clientHeight; if(MouseX+12+popWidthdocument.body.clientWidth) popLeftAdjust=-popWidth-24 else popLeftAdjust=0; if(MouseY+12+popHeightdocument.body.clientHeight) popTopAdjust=-popHeight-24 else popTopAdjust=0; dypopLayer.style.left=MouseX+12+document.body.scrollLeft+popLeftAdjust; dypopLayer.style.top=MouseY+12+document.body.scrollTop+popTopAdjust; dypopLayer.style.filter=A