Select精美下拉框(漂亮) [removed] // ViaSelect Environment

文件名称: Select精美下拉框(漂亮)

所属分类: Web开发

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文件大小: 6kb

下载次数: 0

上传时间: 2012-10-24

提供者: guduji******

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详细说明： [removed] // ViaSelect Environment Constants var SS_ENV = new Object(); SS_ENV.IE_Version = new Number(((window.navigator.appVersion.split('; '))[1].split(' '))[1]); SS_ENV.CR = new Object(); SS_ENV.CR.ReverseBackground = '#E2519C'; SS_ENV.CR.ReverseText = 'white'; SS_ENV.CR.Border = '#D55C9A'; SS_ENV.CR.BorderActive = '#FF6CB7'; SS_ENV.DefaultHeight = 20; SS_ENV.ButtonWidth = 13; SS_ENV.OptionsDivStyle = '' + ' display:none;' + ' z-index:10;' + ' position:absolute;' + ' border:1 solid '+ SS_ENV.CR.Border+';' + ' background-colo r:white;' + ' scrollbar-face-color:#D4D0C8;' + ' scrollbar-shadow-color:white;' + ' scrollbar-highlight-color:#F6F5F4;' + ' scrollbar-3dlight-color:white' + ' scrollbar-darkshadow-color:#86837E;' + ' scrollbar-track-color:#F6F5F4;' + ' scrollbar-arrow-color:#86837E;'; SS_ENV.OptionNobrStyle = '' + ' font-size:12px;' + ' font-family:奔覆;'; // SaySelect Variables var SS_VAR = new Object(); SS_VAR.DivDummy = document.createElement("DIV"); SS_VAR.SelectList = new Array(); SS_VAR.bEventAttached = false; var SS_CreatedElements = new Object(); function unloadObjects() { try { if (SS_VAR && SS_VAR.SelectList) { for (key in SS_VAR.SelectList) { if (SS_VAR.SelectList[key]) { try { SS_VAR.SelectList[key].select.setAttribute('SS', 0); } catch (e) {}; delete SS_VAR.SelectList[key]; } } } } catch (e) {}; } attachEvent("onunload", unloadObjects); function SS_create (srcHTML, ListMax, bAutoDetect) { // property this.ssID = SS_VAR.SelectList.length; this.bOriginalSelect = (bAutoDetect && SS_ENV.IE_Version < 5.5); this.select = SS_createElement(srcHTML); this.selectedIndex = this.select.selectedIndex; this.options = this.select.options; this.width = parseInt(this.select.style.width); this.height = (this.select.style.height) ? parseInt(this.select.style.height) : SS_ENV.DefaultHeight; this.OptionHeight = this.height - 4; this.bListDown = (ListMax && '-'==ListMax.toString().substr(0, 1)) ? false : true; this.ListMax = (!isNaN(parseInt(ListMax))) ? Math.abs(ListMax) : 100; this.Table; this.TitleDiv; this.TitleTable; this.TitleWrapper; this.OptionsDiv; this.OptionsWrapper; this.OptionsTable; this.bFocused = false; this.bExpanded = false; this.bReverse = false; // private method this.isThisEventToBeCanceled = SS_isThisEventToBeCanceled; this.toggleTitle = SS_toggleTitle; this.syncSelectedIndex = SS_syncSelectedIndex; this.toggleOptions = SS_toggleOptions; this.turnOnOption = SS_turnOnOption; this.turnOffOption = SS_turnOffOption; this.handleMousewheel = SS_handleMousewheel; this.handleOverTitle = SS_handleOverTitle; this.handleOutTitle = SS_handleOutTitle; this.handleOverOption = SS_handleOverOption; this.createTable = SS_createTable; this.createTitleDiv = SS_createTitleDiv; this.createOptionsDiv = SS_createOptionsDiv; this.createOptionTr = SS_createOptionTr; this.adjustOptionsDiv = SS_adjustOptionsDiv; this.syncOptions = SS_syncOptions; this.pressOption = SS_pressOption; this.moveOption = SS_moveOption; this.releaseOption = SS_releaseOption; this.pressTitle = SS_pressTitle; this.releaseTitle = SS_releaseTitle; // public method this.display = SS_display; this.insertOption = SS_insertOption; this.deleteOption = SS_deleteOption; this.changeOption = SS_changeOption; // initiate this.createTable(); this.select.setAttribute('SS', this); if (!this.bOriginalSelect) this.select. SS_VAR.SelectList[this.ssID] = this; } function SS_display () { [removed]("
\n"); document.all.SS_TempDiv.appendChild(this.Table); document.all.SS_TempDiv.removeNode(); } function SS_write (srcHTML, ListMax, bAutoDetect) { var oSS = new SS_create(srcHTML, ListMax, bAutoDetect); oSS.display(); return oSS; } function SS_insertOption (value, innerText, idx) { var NewOption = document.createElement("OPTION"); SS_CreatedElements[SS_CreatedElements.length] = NewOption; this.options.add(NewOption, idx); NewOption.innerText = innerText; NewOption.value = value; if (!this.bOriginalSelect) this.createOptionTr(idx); this.syncOptions(); this.adjustOptionsDiv(); this.syncSelectedIndex(); } function SS_deleteOption (idx) { this.options.remove(idx); if (!this.bOriginalSelect) this.OptionsTable.deleteRow(idx); this.syncOptions(); this.adjustOptionsDiv(); this.syncSelectedIndex(); } function SS_changeOption (idx, value, innerText) { this.options[idx].value = value; this.options[idx].innerText = innerText; this.syncOptions(); this.syncSelectedIndex(); } function SS_cancelEvent (event) { event.cancelBubble = true; event.returnValue = false; } function SS_isThisEventToBeCanceled (event) { if ('object' == typeof(event)) { switch (event.type) { case 'mousedown': if (!(event.button & 1)) return true; break; case 'mouseup': if (!(event.button & 1)) return true; if (SS_ENV.IE_Version >= 5.5 && event.srcElement != this.srcElementOfLastMousedown && this.srcElementOfLastMousedown != null) { this.srcElementOfLastMousedown = null; return true; } break; case 'mouseout': if (!(SS_ENV.IE_Version < 5.5 && event.srcElement == this.srcElementOfLastMousedown)) return true; break; case 'mousemove': if (SS_ENV.IE_Version >= 5.5 && event.srcElement != this.srcElementOfLastMousedown && this.srcElementOfLastMousedown != null) return true; break; } } return false; } function SS_createElement (html) { SS_VAR.DivDummy.insertAdjacentHTML('afterBegin', html); var oEl = SS_VAR.DivDummy.children(0); while (SS_VAR.DivDummy.children.length > 0) { SS_VAR.DivDummy.removeChild(SS_VAR.DivDummy.children(0)); } return oEl; } function SS_blurExcept (except) { SS_cancelEvent(window.event); except = ('number'==typeof(except)) ? except : -1; var bHasToDetachEvent = true; for (var i=0; i < SS_VAR.SelectList.length; i++) { if (-1==except && SS_VAR.SelectList[i].bFocused && SS_VAR.SelectList[i].bExpanded) { SS_VAR.SelectList[i].toggleOptions(false, true); SS_VAR.SelectList[i].toggleTitle(true); bHasToDetachEvent = false; } else if (i!=except) { if (SS_VAR.SelectList[i].bExpanded) SS_VAR.SelectList[i].toggleOptions(false, true); if (SS_VAR.SelectList[i].bReverse) SS_VAR.SelectList[i].toggleTitle(false); SS_VAR.SelectList[i].bFocused = false; } } if (SS_VAR.bEventAttached && bHasToDetachEvent) { document.detachEvent('onmousedown', SS_blurExcept); document.detachEvent('ondblclick', SS_blurExcept); SS_VAR.bEventAttached = false; } } function SS_syncSelectedIndex () { this.selectedIndex = this.select.selectedIndex; if (this.bOriginalSelect) return; if (this.TitleTable.cells(0).childNodes(0).innerText != this.options[this.selectedIndex].innerText) this.TitleTable.cells(0).childNodes(0).innerText = this.options[this.selectedIndex].innerText; if (this.bExpanded) this.toggleOptions(false); } function SS_toggleTitle (bReverse) { this.bReverse = ('undefined'!=typeof(bReverse)) ? bReverse: (!this.bReverse); this.TitleTable.cells(0).style.backgroundColor = this.bReverse ? SS_ENV.CR.ReverseBackground : ''; this.TitleTable.cells(0).style.color = this.bReverse ? SS_ENV.CR.ReverseText : ''; } function SS_toggleOptions (bExpanded, bStrict) { if (!bStrict && !this.bFocused) { SS_blurExcept(this.ssID); } this.bExpanded = ('undefined'!=typeof(bExpanded)) ? bExpanded: (!this.bExpanded); if (this.bExpanded) { this.adjustOptionsDiv(); this.OptionsDiv.style.display = 'block'; if (!bStrict) { this.toggleTitle(false); this.handleOverOption(this.selectedIndex); } this.handleOutTitle(); } else { this.OptionsDiv.style.display = 'none'; if (!bStrict) { this.toggleTitle(true); } } if (!bStrict) { this.bFocused = true; if (!SS_VAR.bEventAttached) { document.attachEvent('onmousedown', SS_blurExcept); document.attachEvent('ondblclick', SS_blurExcept); SS_VAR.bEventAttached = true; } } } function SS_handlePropertychange () { if ('propertychange'==window.event.type && 'selectedIndex'==window.event.propertyName) { var oSS = window.event.srcElement.SS; oSS.syncSelectedIndex(); if (null != oSS.select.onchange) oSS.select.onchange(); } } function SS_handleMousewheel (event) { var idx = this.selectedIndex; if ('mousewheel'==event.type && this.bFocused && this.bReverse) { for (var i=0; i < event.wheelDelta; i += 120) idx--; for (var i=0; i > event.wheelDelta; i -= 120) idx++; } idx = Math.max(idx, 0); idx = Math.min(idx, this.options.length - 1); this.select.selectedIndex = idx; } function SS_handleOverTitle () { if (this.bExpanded) return; this.TitleTable.style.borderColor = SS_ENV.CR.BorderActive; this.TitleTable.cells(1).style.display = 'none'; this.TitleTable.cells(2).style.display = 'block'; } function SS_handleOutTitle () { this.TitleTable.style.borderColor = SS_ENV.CR.Border; this.TitleTable.cells(2).style.display = 'none'; this.TitleTable.cells(1).style.display = 'block'; } function SS_handleOverOption (idx) { for (var i=0; i < this.options.length; i++) { if (i==idx) this.turnOnOption(i); else this.turnOffOption(i); } } function SS_turnOnOption (idx) { this.OptionsTable.cells(idx).style.color = SS_ENV.CR.ReverseText; this.OptionsTable.cells(idx).style.backgroundColor = SS_ENV.CR.ReverseBackground; } function SS_turnOffOption (idx) { this.OptionsTable.cells(idx).style.color = ''; this.OptionsTable.cells(idx).style.backgroundColor = ''; } function SS_adjustOptionsDiv () { if (this.bOriginalSelect) return; this.OptionsDiv.style.width = this.width; this.OptionsDiv.style.height = Math.min(this.options.length, this.ListMax) * this.OptionHeight + 2; this.OptionsWrapper.style.height = this.options.length * this.OptionHeight; this.OptionsDiv.style.overflowY = (this.options.length > this.ListMax) ? 'scroll' : ''; var top = this.Table.offsetTop; var left = this.Table.offsetLeft; for (var El = this.Table.offsetParent; 'BODY'!=El.tagName && 'absolute'!=El.style.position && 'relative'!=El.style.position; El = El.offsetParent) { if ('TABLE' != El.tagName) { top += El.clientTop; left += El.clientLeft; } top += El.offsetTop; left += El.offsetLeft; } this.OptionsDiv.style.top = (this.bListDown) ? (top + this.height) : (top - parseInt(this.OptionsDiv.style.height)); this.OptionsDiv.style.left = left; this.TitleWrapper.style.top = 0; this.TitleWrapper.style.left = 0; } function SS_syncOptions () { if (this.bOriginalSelect) return; for (var i=0; i < this.options.length; i++) { this.OptionsTable.cells(i).setAttribute('index', i); if (this.OptionsTable.cells(i).childNodes(0).innerText != this.options[i].innerText) this.OptionsTable.cells(i).childNodes(0).innerText = this.options[i].innerText; } } function SS_pressTitle (event) { SS_cancelEvent(event); this.srcElementOfLastMousedown = event.srcElement; this.toggleOptions(); } function SS_releaseTitle (event) { SS_cancelEvent(event); if (this.isThisEventToBeCanceled(event)) return; this.srcElementOfLastMousedown = null; } function SS_pressOption (event) { SS_cancelEvent(event); this.srcElementOfLastMousedown = event.srcElement; } function SS_moveOption (event) { SS_cancelEvent(event); if (this.isThisEventToBeCanceled(event)) return; if (!(event.offsetX >= 0 && event.offsetX <= this.OptionsTable.offsetWidth)) return; this.handleOverOption(Math.floor(event.offsetY / this.OptionHeight)); } function SS_releaseOption (event) { SS_cancelEvent(event); if (this.isThisEventToBeCanceled(event)) return; this.srcElementOfLastMousedown = null; if (event.offsetX >= 0 && event.offsetX <= this.OptionsTable.offsetWidth) { this.toggleOptions(false); this.select.selectedIndex = Math.floor(event.offsetY / this.OptionHeight); } } function SS_createTable () { this.Table = SS_createElement("" + "" + "" + "
" ); if (!isNaN(this.width)) this.Table.style.width = this.width; this.Table.style.height = this.height; if (!this.bOriginalSelect) { this.createTitleDiv(); this.createOptionsDiv(); this.Table.cells(0).appendChild(this.TitleDiv); this.Table.cells(0).appendChild(this.OptionsDiv); } else { this.Table.cells(0).appendChild(this.select); } } function SS_createTitleDiv () { this.TitleDiv = SS_createElement("" + "
" + " " + " " + " " + " " + "
" + "
" ); this.TitleTable = this.TitleDiv.childNodes(0); this.TitleTable.cells(0).childNodes(0).innerText = this.options[this.selectedIndex].innerText; this.TitleTable.cells(1)[removed] = ""; this.TitleTable.cells(2)[removed] = ""; this.TitleTable.cells(3).appendChild(this.select); this.TitleWrapper = document.createElement("" + "" + " " + "" ); this.OptionsTable = this.OptionsDiv.childNodes(0); for (var i=0; i < this.options.length; i++) { this.createOptionTr(i); } this.syncOptions(); this.OptionsWrapper = document.createElement("" + ""); SS_CreatedElements[SS_CreatedElements.length] = this.OptionsTd; OptionTd.appendChild(document.createElement(" [removed]SS_write("\n"); [removed]

[removed]SS_write("\n",8); [removed]

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