# web.layout.element 库模块帮助文档 ## 全局对象成员列表 # ### layoutEle2 # [返回对象:layoutEleObject](#layoutEleObject) ### ltEle2 # [返回对象:layoutEleObject](#layoutEleObject) ### ltOption # HTMLayout节点对象, lt前缀变量为HTMLayout保留,请勿用于表示其他类型对象 [返回对象:layoutEleObject](#layoutEleObject) ### ltPopupOwner # HTMLayout节点对象, lt前缀变量为HTMLayout保留,请勿用于表示其他类型对象 [返回对象:layoutEleObject](#layoutEleObject) ### ltTarget # HTMLayout节点对象, 在事件函数中,ltTarget一般表示触发事件的目标节点, lt前缀变量为HTMLayout保留,请勿用于表示其他类型对象 [返回对象:layoutEleObject](#layoutEleObject) ## layoutEle 成员列表 # HTMLayout节点对象保留变量名, 请勿用于表示其他类型对象 [返回对象:layoutEleObject](#layoutEleObject) ## layoutEleObject 成员列表 # ### layoutEleObject.$("标签名[属性名='属性值']") # 使用CSS选择器语法,查找符合条件的所有子节点 ### layoutEleObject.$() # [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.$1("标签名[属性名='属性值']") # 使用CSS选择器语法,查找符合条件的第一个子节点 ### layoutEleObject.$1() # [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.$1p("标签名[属性名='属性值']") # 使用CSS选择器语法,查找符合条件最近的父节点, 注意与CSS脚本不同,该函数测试自身 ### layoutEleObject.$1p() # [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.$p("标签名[属性名='属性值']") # 使用CSS选择器语法,查找符合条件的所有父节点, 注意与CSS脚本不同,该函数测试自身 ### layoutEleObject.$p() # [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.adjustCtrl(cx,cy,wParam) # 调整控件使适合指定大小,参数可以省略 ### layoutEleObject.animate(动画回调函数,延时毫秒) # ```aardio layoutEleObject.animate( function(ltEle,step){ if( step == 0xffffffff )return 0; return /*新的延时值,返回0停止*/; } ) ``` ### layoutEleObject.append(节点) # 追加到最后一个子节点 ### layoutEleObject.attachEventHandler(eventHandler,subscription) # 添加事件监听对象, 参数一指定响应事件的对象,如果不指定则为当前节点对象, subscription 可选使用 _HL_HANDLE_ 前缀常量指定捕获的事件, 如果不指定该参数,则根据预听义的监听函数自动设定该值, 也可以使用对象的 _event_subsriptions 成员指定该值, 该函数返回事件ID,用于注销监听. ### layoutEleObject.capture # 设为true开始捕获鼠标消息,设为false取消捕获 ### layoutEleObject.child() # [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.child(1索引) # 获取子节点第一个子节点的索引为1 ### layoutEleObject.childCount() # 获取子节点数目 [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.clearAttributes() # 清空所有属性 ### layoutEleObject.click() # 触发 onButtonClick 事件, 支持按钮节点、或者样式中指定behavior:~clickable的节点触发非clickable的onMouseClick事件请使用traverseMouse函数 ### layoutEleObject.clone() # [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.clone(索引) # 复制节点,必须添加为其他节点的子节点才能使用. 可选指定一个位置参数以添加到复制源节点的父节点, -1表示追加到兄弟节点尾部 [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.cls # 自定义控件类名 ### layoutEleObject.combineUrl(URL) # 将相对路径转换为绝对路径 ### layoutEleObject.createElement() # [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.createElement(标签名,节点内容,插入位置) # 创建节点, 节点内容可省略, 插入位置可省回,默认为-1表示追到子节点尾部 ### layoutEleObject.createKeyEvent() # [返回对象:hlKeyParamsObject](#hlKeyParamsObject) ### layoutEleObject.createKeyEvent(虚拟键码,ltTarget) # 创建键盘事件,参数2可选 ### layoutEleObject.createMouseEvent() # [返回对象:hlMouseParamsObject](#hlMouseParamsObject) ### layoutEleObject.createMouseEvent(x,y,ltTarget) # 创建鼠标事件,所有参数可选 ### layoutEleObject.delayMeasure() # 延迟更新布局,用于拖动时优化性能 ### layoutEleObject.delete() # 删除节点对象成功返回true ### layoutEleObject.detach() # 自DOM树中分离该节点当引用计数清零时自动删除 ### layoutEleObject.detachEventHandler(事件ID) # 注销事件监听对象,省略参数则停止节点自身事件监听 ### layoutEleObject.documentElement # 当前当前文档HTML根节点 [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.eachAttribute() # ```aardio for( i,name,value in layoutEleObject.eachAttribute() ){ } ``` ### layoutEleObject.eachChild() # [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.eachChild(开始索引,结束索引,步进) # ```aardio for(i,eleChild in layoutEleObject.eachChild(/*可选指定开始与结束索引*/) ){ io.print( i,eleChild.innerHTML ); } ``` ### layoutEleObject.enumQuery(枚举函数,CSS选择器,格式化参数) # ```aardio layoutEleObject.enumQuery( function(ltEle){ /*返回true停止枚举*/ },"div" ) ``` ### layoutEleObject.enumStyle(枚举函数) # ```aardio layoutEleObject.enumStyle( function(selector,ruleType,file,lineNo){ } ) ``` ### layoutEleObject.firstSibling() # 获取第一个兄弟节点 [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.getAttribute("hide") # 获取属性,返回值为字符串或null 也可以直接写 var 返回值=ele.属性名字 ### layoutEleObject.getCaretPos() # 返回光标相对于当前节点的客户区位置, 返回值分别为:左坐标,顶坐标,宽度,高度 ### layoutEleObject.getCharFromPos(x,y) # 返回文本控件指定坐标文本索引如果存在子节点,返回文本索引,子节点对象,子节点文本索引 ### layoutEleObject.getCtrl() # 返回自定义控件对象 [返回对象:staticObject](https://www.aardio.com/zh-cn/doc/library-reference/win/ui/ctrl/static.html#staticObject) ### layoutEleObject.getCustomAttribute("字符串参数") # 获取HTML属性, 如果失败,则在名字前添加横线查找style自定义属性 ### layoutEleObject.getDataTable() # 返回节点data-table属性中的值,并序列化为table对象 ### layoutEleObject.getElementById("字符串参数") # 根据ID查找节点如果未找到,尝试使用name查找 ### layoutEleObject.getElementById() # [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.getElementByUid() # [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.getElementByUid(UID) # 根据唯一ID在该节点所属窗口范围内查找节点 ### layoutEleObject.getElementsByName ("字符串参数") # 根据 name 查找节点集合 ### layoutEleObject.getElementsByName() # [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.getElementsByTagName("字符串参数") # 根据HTML标签名查找节点集合 ### layoutEleObject.getElementsByTagName() # [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.getForm() # 返回该节点所在窗体对象（ win.form 对象）。如果节点所在的是控件窗口，则返回控件窗口的容器窗体。 [返回对象:winform](https://www.aardio.com/zh-cn/doc/library-reference/win/ui/_.html#winform) ### layoutEleObject.getForm(false) # 返回节点所在窗口（窗体或控件对象）。 [返回对象:staticObject](https://www.aardio.com/zh-cn/doc/library-reference/win/ui/ctrl/static.html#staticObject) ### layoutEleObject.getHwnd(是否返回顶层窗口) # 返回窗口句柄,参数可省略,默认为false ### layoutEleObject.getIntrinsicHeight() # 返回高度的 min-intrinsic 值 ### layoutEleObject.getIntrinsicWidth() # 返回宽度的 min-intrinsic,max-intrinsic 值 ### layoutEleObject.getLayout() # 返回HTMLayout窗体对象非界面线程不可调用此函数 [返回对象:weblayoutObject](#weblayoutObject) ### layoutEleObject.getPos() # 返回文档相对x坐标,y坐标,cx宽度,cy高度 ### layoutEleObject.getRect() # [返回对象:rectObject](https://www.aardio.com/zh-cn/doc/library-reference/global/_.html#rectObject) ### layoutEleObject.getRect(_HL) # 返回节点区块坐标参数可省略,默认值为 _HL_ROOT_RELATIVE | _HL_CONTENT_BOX ### layoutEleObject.getScrollInfo() # 获取滚动条信息, 即使CSS样式中使用overflow:hidden;隐藏滚动条,仍然可以正常取到滚动分页等参数, [返回对象:ltEleScrollInfoObject](#ltEleScrollInfoObject) ### layoutEleObject.getSel() # 返回文本框控件文本选区,返回值:起始位置,结束位置 ### layoutEleObject.getState(htmlayout.ELEMENT_STATE_BITS.) # 是否有某个状态,以 _HL_STATE_ 开头的常量表示指定状态 ### layoutEleObject.getValueObject() # 返回控件值对象( web.layout.valueObject 对象 ) [返回对象:webLayoutValueObject](#webLayoutValueObject) ### layoutEleObject.id # 节点ID ### layoutEleObject.index() # 节点在父节点child子节点集合中的索引位置 ### layoutEleObject.innerHTML # 节点内部HTML源码 ### layoutEleObject.innerText # 设置或者获取文本 ### layoutEleObject.insert(节点,插入位置) # 插入子节点,参数2可省略,默认插入子节点队列最前面插入位置为-1表示插入到子节点队列尾部 ### layoutEleObject.insertAdjacentHTML("afterBegin",HTML代码) # 在节点内部最前面插入HTML 可添加多个HTML参数 ### layoutEleObject.insertAdjacentHTML("afterEnd",HTML代码) # 在节点之后插入HTML 可添加多个HTML参数 ### layoutEleObject.insertAdjacentHTML("beforeBegin",HTML代码) # 在节点之前插入HTML 可添加多个HTML参数, ### layoutEleObject.insertAdjacentHTML("beforeEnd",HTML代码) # 在节点内部最后面插入HTML 可添加多个HTML参数 ### layoutEleObject.isChild(子节点) # 判断参数中的节点是否子节点或自身参数为空值返回空 ### layoutEleObject.isEnabled() # 节点是否可用 ### layoutEleObject.isParent(父节点) # 判断参数中的节点是否父节点或自身参数为空值返回空 ### layoutEleObject.isVisible() # 节点是否可见 ### layoutEleObject.lastSibling() # 获取最后一个兄弟节点 [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.modifyState(要增加的状态,要取消的状态,是否更新) # 设置状态,以 _HL_STATE_ 开头的常量表示指定状态所有参数可省略,参数三默认为true ### layoutEleObject.name # 节点name属性 ### layoutEleObject.next() # 下一个兄弟节点 [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.nextSibling() # 获取下一个兄弟节点,可选在参数中指定偏移值 [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.outerHTML # 节点HTML源码 ### layoutEleObject.parent() # 获取父节点 [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.popup 在指定坐标弹出菜单 ### layoutEleObject.popup(x坐标,y坐标,是否显示动画,相应坐标) 参数三,四可省略, 参数四可选值为1到9,表示相对指定坐标的偏移位置如下: 3 2 1 6 5 4 9 8 7 ### layoutEleObject.popupAnchor(锚节点,选项) # 弹出菜单节点参数2指定弹出方向,可省略,默认为2 可选值(2:下,4:左;6:右 8:上) 8 4 5 6 2 ### layoutEleObject.popupHide() # 隐藏菜单节点 ### layoutEleObject.popupTrack # 显示菜单、并等待点击返回用户点选的菜单项 ### layoutEleObject.popupTrack(x坐标,y坐标,是否显示动画,相应坐标) # 参数三,四可省略, 参数四可选值为1到9,表示相对指定坐标的偏移位置如下: 3 2 1 6 5 4 9 8 7 ### layoutEleObject.postEvent(事件ID,选项,ltTarget) # 触发事件,不等待返回,参数二,参数三为可选参数参数一也可以是事件函数名,例如"onButtonClick", 支持web.layout.event.BEHAVIOR 命名空间的事件,或其他on前缀的自定义事件不应使用此函数触发其他例如onMuse,onKey前缀的事件 ### layoutEleObject.previous() # 上一个兄弟节点 [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.previousSibling() # 获取上一个兄弟节点,可选在参数中指定偏移值 [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.printf("格式化串",其他参数) # 格式化并写入HTML代码到节点尾部 ### layoutEleObject.queryElement() # [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.queryElements() # [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.queryParent("标签名[属性名='属性值']") # 该函数类似于CSSS!脚本中的$1p函数,不同的是会测试自身是否匹配, 使用CSS选择器语法,在父节点中查找匹配最近的一个父节点, 可选使用参数二指定向上搜索深度, 如果搜索级别省略或设为0,则不限制搜索深度, 如果该值为1,仅匹配自身 ### layoutEleObject.queryParent() # [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.queryParents("标签名[属性名='属性值']") # 该函数类似于CSSS!脚本中的$p函数,不同的是会测试自身是否匹配, 使用CSS选择器语法,在父节点中查找所有匹配的节点, 成功返回非空数组 ### layoutEleObject.querySelector # 使用CSS选择器语法查找节点,返回节点对象 ### layoutEleObject.querySelector("标签名[属性名='属性值']") # 使用CSS选择器语法, 在当前节点的子节点中查找第一个符合条件节点, 如果有多个参数则首先调用string.format格式化为CSS文本, 该函数名可使用'$1'代替,等价于CSS!中的$1函数 ### layoutEleObject.querySelector() # [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.querySelectorAll # 使用CSS选择器语法查找节点,返回数组 ### layoutEleObject.querySelectorAll("标签名[属性名='属性值']") # 使用CSS选择器语法, 在当前节点的子节点中查找所有符合条件节点, 如果有多个参数则首先调用string.format格式化为CSS文本, 该函数名可使用'$'代替,等价于CSS!中的$函数 ### layoutEleObject.querySelectorAll() # [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.release() # 确认节点对象不再使用可使用此函数释放引用, 调用此函数后不可再使用该对象, 节点会自动释放,不建议手动调用此函数 ### layoutEleObject.request(网址) # 用于框架节点打开网页该函数会触发onDataArrived事件 ### layoutEleObject.request(网址,参数,提交方法) # 参数可以是字符串或键值对组成的表对象提交方法可省略,默认为"POST" 该函数可触发onDataArrived事件 ### layoutEleObject.root() # 根文档的根节点获取框架内部当前文档根节点应请使用documentElement属性 [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.scrollToView(滚动到顶部,平滑效果) # 滚动上层视图节点滚动条 ### layoutEleObject.selHTML # HTML剪帖格式返回选区内容, 该属性只读 ### layoutEleObject.selText # 获取或设置选区文本 ### layoutEleObject.sendEvent(事件ID,选项,ltTarget) # 触发事件,并等待返回,参数二,参数三为可选参数参数一也可以是事件函数名,例如"onButtonClick", 支持web.layout.event.BEHAVIOR 命名空间的事件,或其他on前缀的自定义事件不应使用此函数触发其他例如onMuse,onKey前缀的事件 ### layoutEleObject.setAttribute("hide","true") # 修改属性,属性值只能是字符串或null 也可以直接写 ele.属性名字 = "值" ### layoutEleObject.setDataTable(tab对象) # 序列化table对象并设置为节点data-table属性 ### layoutEleObject.setEventRoot() # 设为事件触发根节点节点之外的节点事节被禁用, 成功返回上一个事件根节点 ### layoutEleObject.setPos(x坐标,y坐标,宽,高) # 移动节点,所有参数可选 ### layoutEleObject.setScrollPos(x,y,平滑效果) # x,y皆可省略,默认值为0 ### layoutEleObject.setSel(起始位置,结束位置) # 设置文本框控件文本选区 ### layoutEleObject.setTimer(延时毫秒值,ID) # 如果延时值为0,取消定时器,ID可省略在CSSS!脚本中可触发 timer! 事件 ### layoutEleObject.setValueObject(值,单位,类型) # 值可选使用字符串,数值,时间值,或 web.layout.valueObject 对象, 单位为可选参数,值类型(使用 _HL_T_ 前缀常量表示)为可选参数 ### layoutEleObject.sort(cmpFunc,firstInddex,lastIndex) # ```aardio layoutEleObject.sort( function(ltEle,ltEle2){ return /*比较条件,可返回-1,0,1等值表示比较结果*/ ? -1 : 1; } ) ``` ### layoutEleObject.state # 节点状态, 类似于CSSS! 脚本中使用一个冒号表示状态, 例如 ele:hover = false, [返回对象:htmlayoutStateObject](#htmlayoutStateObject) ### layoutEleObject.style # 节点样式, 类似于CSSS! 脚本中使用一对冒号表示状态, 例如 ele::width = 56px, CSS样式属性的值必须是符合CSS样式语法的字符串，例如: ltEle.style["color"] = "#F00"; ltEle.style["background"] = "#FFF"; ltEle.style["background-image"] = "url(/images/bg.png)"; [返回对象:htmlayoutStyleObject](#htmlayoutStyleObject) ### layoutEleObject.swap(节点对象) # 交换节点对象位置 ### layoutEleObject.tagName # 返回表示节点类型的字符串例如层节点返回"div" ### layoutEleObject.test("标签名[属性名='属性值']",是否测试所有父节点) # 测试节点自身是否符合匹配, 该函数等价于 testParent(CSS选择器,1) ### layoutEleObject.testParent("标签名[属性名='属性值']") # 测试父节点中是否存在符合匹配的节点, 可使用参数2指定向上搜索深度,默认为0表示不作限制, ### layoutEleObject.traverseKey("onKeyDown",_VK_...,altSate) # 参数@1指定事件,可直接使用 _HL_KEY_ 前缀常量作为参数参数@2指定虚拟键码,参数altState可省略,可选值: _HL_CONTROL_KEY_PRESSED:0x1, _HL_SHIFT_KEY_PRESSED:0x2, _HL_ALT_KEY_PRESSED:0x4 ### layoutEleObject.traverseMouse("onMouseClick",x,y,btnState,altSate) # 除参数@1以外,其他都是可选参数参数@1指定事件,可直接使用 _HL_MOUSE_ 前缀常量作为参数 x,y用于指定节点内部相对坐标 btnState默认为 _HL_MAIN_MOUSE_BUTTON,即鼠标左键 ### layoutEleObject.type # 返回控件类型(type属性) ### layoutEleObject.uid # 节点唯一标志符(数值) ### layoutEleObject.update() # 更新; ### layoutEleObject.update(true) # 更新, 重新计算元素的尺寸 ### layoutEleObject.updateEx( _HL_UPDATE_ELEMENT_FLAGS ) # 更新; 并调用::UpdateWindow 刷新窗口 ### layoutEleObject.updateHTML() # 重新解析节点HTML代码 ### layoutEleObject.updateWindow(是否顶层窗口) # 更新窗口参数可省略,默认为false ### layoutEleObject.value # 读写控件值, 可选值类型:字符串值,数值,时间值等, 可选使用web.layout.value 对象赋值 ### layoutEleObject.visitElement() # [返回对象:layoutEleObject](#layoutEleObject) ### layoutEleObject.visitElement(节点类型,属性名,属性值,深度) # 查找第一个符合的节点,所有参数都可空 ### layoutEleObject.visitElements(节点类型,属性名,属性值,深度) # 查找所有符合的节点,所有参数都可空 ### layoutEleObject.workThread # 该值为 true 表示节点对象已被转换为适用于工作线程该值为 false 表示节点对象是用于界面线程 ### layoutEleObject.write(html,...) # 写入HTML并替换节点内部HTML, 参数可以是数值,字符串 ### layoutEleObject.xcall("自定义函数名",其他参数...) # 调用节点自定义的函数,并获取返回值 ## layoutEleObject 事件列表 # ### layoutEleObject.onActiveChild # ```aardio layoutEleObject.onActiveChild = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onAnimation # ```aardio layoutEleObject.onAnimation = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onApplicationEvent # ```aardio layoutEleObject.onApplicationEvent = function (ltTarget,ltOwner,reason,behaviorParams) { /*postEvent或sendEvent发出一大于0x100的消息*/ } ``` ### layoutEleObject.onButtonClick # ```aardio layoutEleObject.onButtonClick = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onButtonPress # ```aardio layoutEleObject.onButtonPress = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onButtonStateChanged # ```aardio layoutEleObject.onButtonStateChanged = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onClick # ```aardio layoutEleObject.onClick = function( ltOwner ){ /*click函数触发此事件*/ return true; } ``` ### layoutEleObject.onClosePopup # ```aardio layoutEleObject.onClosePopup = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onContextMenuRequest # ```aardio layoutEleObject.onContextMenuRequest = function (ltTarget,ltOwner,reason,behaviorParams){ var ltPopupOwner = ..web.layout.element( behaviorParams.he ) } ``` ### layoutEleObject.onContextMenuSetup # ```aardio layoutEleObject.onContextMenuSetup = function (ltTarget,ltOwner,reason,behaviorParams){ var ltPopupOwner = ..web.layout.element( behaviorParams.he ) } ``` ### layoutEleObject.onDataArrived # ```aardio layoutEleObject.onDataArrived = function(ltTarget,ltOwner,data,dataType,status,url){ return true;/*返回true撤消数据不显示内容*/ } ``` ### layoutEleObject.onDisabledStateChanged # ```aardio layoutEleObject.onDisabledStateChanged = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onDragEnter # ```aardio layoutEleObject.onDragEnter = function( ltTarget,ltOwner,x,y,ltMouseParams ) { } ``` ### layoutEleObject.onDragLeave # ```aardio layoutEleObject.onDragLeave = function( ltTarget,ltOwner,x,y,ltMouseParams ) { } ``` ### layoutEleObject.onDragRequest # ```aardio layoutEleObject.onDragRequest = function( ltTarget,ltOwner,x,y,ltMouseParams ) { } ``` ### layoutEleObject.onDrawBackground # ```aardio layoutEleObject.onDrawBackground = function(ltOwner,hdc,rc){ /*自绘背景*/ return true; } ``` ### layoutEleObject.onDrawContent # ```aardio layoutEleObject.onDrawContent = function(ltOwner,hdc,rc){ /*自绘内容*/ return true; } ``` ### layoutEleObject.onDrawForeground # ```aardio layoutEleObject.onDrawForeground = function(ltOwner,hdc,rc){ /*自绘前景*/ return true; } ``` ### layoutEleObject.onDrop # ```aardio layoutEleObject.onDrop = function( ltTarget,ltOwner,x,y,ltMouseParams ) { } ``` ### layoutEleObject.onEditValueChanged # ```aardio layoutEleObject.onEditValueChanged = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onEditValueChanging # ```aardio layoutEleObject.onEditValueChanging = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onElementCollapsed # ```aardio layoutEleObject.onElementCollapsed = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onElementControlCreated # ```aardio layoutEleObject.onElementControlCreated = function (ltTarget,ltOwner,reason,behaviorParams) { var ltCtrl = ltOwner.getCtrl();/*自定义控件已创建*/ } ``` ### layoutEleObject.onElementExpanded # ```aardio layoutEleObject.onElementExpanded = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onExchangeDrag # ```aardio layoutEleObject.onExchangeDrag = function( ltTarget,ltOwner,x,y,cmd,dataTypes,fetchData,exParams ) { return true;/*这里返回true才会显示可拖放鼠标指针*/ } ``` ### layoutEleObject.onExchangeDragEnter # ```aardio layoutEleObject.onExchangeDragEnter = function( ltTarget,ltOwner,x,y,cmd,dataTypes,fetchData,exParams ) { return true; } ``` ### layoutEleObject.onExchangeDragLeave # ```aardio layoutEleObject.onExchangeDragLeave = function( ltTarget,ltOwner,x,y,cmd,dataTypes,fetchData,exParams ) { return true; } ``` ### layoutEleObject.onExchangeDrop # ```aardio layoutEleObject.onExchangeDrop = function( ltTarget,ltOwner,x,y,cmd,dataTypes,fetchData,exParams ) { var data,dataType = fetchData( _HL_EXF/*可选指定支持的拖放数据类型*/ ); if( data ) { return true; } } ``` ### layoutEleObject.onFocusGot # ```aardio layoutEleObject.onFocusGot = function( ltTarget,ltOwner,focusParams ) { } ``` ### layoutEleObject.onFocusLost # ```aardio layoutEleObject.onFocusLost = function( ltTarget,ltOwner,focusParams ) { } ``` ### layoutEleObject.onFormReset # ```aardio layoutEleObject.onFormReset = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onFormSubmit # ```aardio layoutEleObject.onFormSubmit = function (ltTarget,ltOwner,reason,behaviorParams) { var formData = behaviorParams.data.getValue(); } ``` ### layoutEleObject.onFrameDocumentComplete # ```aardio layoutEleObject.onFrameDocumentComplete = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onGesturePan # ```aardio layoutEleObject.onGesturePan = function (ltTarget,ltOwner,ltGestureParams) { /*平移*/ } ``` ### layoutEleObject.onGestureRequest # ```aardio layoutEleObject.onGestureRequest = function (ltTarget,ltOwner,ltGestureParams) { ltGestureParams.flags = 0xFFFF/*_HL_GESTURE_FLAGS_ALL*/ return true; } ``` ### layoutEleObject.onGestureRotate # ```aardio layoutEleObject.onGestureRotate = function (ltTarget,ltOwner,ltGestureParams) { /*旋转*/ } ``` ### layoutEleObject.onGestureTap1 # ```aardio layoutEleObject.onGestureTap1 = function (ltTarget,ltOwner,ltGestureParams) { /*单击*/ } ``` ### layoutEleObject.onGestureTap2 # ```aardio layoutEleObject.onGestureTap2 = function (ltTarget,ltOwner,ltGestureParams) { /*双击*/ } ``` ### layoutEleObject.onGestureZoom # ```aardio layoutEleObject.onGestureZoom = function (ltTarget,ltOwner,ltGestureParams) { /*缩放*/ } ``` ### layoutEleObject.onGetCaretPos # ```aardio layoutEleObject.onSetValue = function( ltOwner,value ){ return true,/*光标位置:left,top,width,height*/ } ``` ### layoutEleObject.onGetValue # ```aardio layoutEleObject.onGetValue = function( ltOwner ){ return true,/*返回控件值*/; } ``` ### layoutEleObject.onHyperlinkClick # ```aardio layoutEleObject.onHyperlinkClick = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onInitDataView # ```aardio layoutEleObject.onInitDataView = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onIsEmpty # ```aardio layoutEleObject.onIsEmpty = function( ltOwner ){ return true,false/*分别为:是否中止事件传递,是否为空值*/; } ``` ```aardio layoutEleObject.onSetValue = function( ltOwner,value ){ return true } ``` ### layoutEleObject.onKeyChar # ```aardio layoutEleObject.onKeyChar = function( ltTarget,ltOwner,keyCode, altState, ltKeyParams ) { } ``` ### layoutEleObject.onKeyDown # ```aardio layoutEleObject.onKeyDown = function( ltTarget,ltOwner,keyCode, altState, ltKeyParams ) { } ``` ### layoutEleObject.onKeyUp # ```aardio layoutEleObject.onKeyUp = function( ltTarget,ltOwner,keyCode, altState, ltKeyParams ) { } ``` ### layoutEleObject.onMenuItemActive # ```aardio layoutEleObject.onMenuItemActive = function (ltTarget,ltOwner,reason,behaviorParams) { var ltPopupOwner = ..web.layout.element( behaviorParams.he ) } ``` ### layoutEleObject.onMenuItemClick # ```aardio layoutEleObject.onMenuItemClick = function (ltTarget,ltOwner,reason,behaviorParams) { var ltPopupOwner = ..web.layout.element( behaviorParams.he ) } ``` ### layoutEleObject.onMouseClick # ```aardio layoutEleObject.onMouseClick = function( ltTarget,ltOwner,x,y,ltMouseParams ) { } ``` ### layoutEleObject.onMouseDblClick # ```aardio layoutEleObject.onMouseDblClick = function( ltTarget,ltOwner,x,y,ltMouseParams ) { } ``` ### layoutEleObject.onMouseDown # ```aardio layoutEleObject.onMouseDown = function( ltTarget,ltOwner,x,y,ltMouseParams ) { } ``` ### layoutEleObject.onMouseEnter # ```aardio layoutEleObject.onMouseEnter = function( ltTarget,ltOwner,x,y,ltMouseParams ) { } ``` ### layoutEleObject.onMouseIdle # ```aardio layoutEleObject.onMouseIdle = function( ltTarget,ltOwner,x,y,ltMouseParams ) { } ``` ### layoutEleObject.onMouseLeave # ```aardio layoutEleObject.onMouseLeave = function( ltTarget,ltOwner,x,y,ltMouseParams ) { } ``` ### layoutEleObject.onMouseMove # ```aardio layoutEleObject.onMouseMove = function( ltTarget,ltOwner,x,y,ltMouseParams ) { } ``` ### layoutEleObject.onMouseTick # ```aardio layoutEleObject.onMouseTick = function( ltTarget,ltOwner,x,y,ltMouseParams ) { } ``` ### layoutEleObject.onMouseUp # ```aardio layoutEleObject.onMouseUp = function( ltTarget,ltOwner,x,y,ltMouseParams ) { } ``` ### layoutEleObject.onMouseWheel # ```aardio layoutEleObject.onMouseWheel = function( ltTarget,ltOwner,x,y,ltMouseParams ) { } ``` ### layoutEleObject.onPopupDismissed # ```aardio layoutEleObject.onPopupDismissed = function (ltTarget,ltOwner,reason,behaviorParams) { var ltPopupOwner = ..web.layout.element( behaviorParams.he ) } ``` ### layoutEleObject.onPopupDismissing # ```aardio layoutEleObject.onPopupDismissing = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onPopupReady # ```aardio layoutEleObject.onPopupReady = function (ltTarget,ltOwner,reason,behaviorParams) { var ltPopupOwner = ..web.layout.element( behaviorParams.he ) } ``` ### layoutEleObject.onPopupRequest # ```aardio layoutEleObject.onPopupRequest = function (ltTarget,ltOwner,reason,behaviorParams) { var ltPopupOwner = ..web.layout.element( behaviorParams.he ) } ``` ### layoutEleObject.onReplaceSel # ```aardio layoutEleObject.onSetValue = function( ltOwner,value ){ return true } ``` ### layoutEleObject.onRequestTooltip # ```aardio layoutEleObject.onRequestTooltip = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onRowsDataRequest # ```aardio layoutEleObject.onRowsDataRequest = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onSelectSelectionChanged # ```aardio layoutEleObject.onSelectSelectionChanged = function (ltTarget,ltOwner,reason,behaviorParams) { var ltOption = ..web.layout.element( behaviorParams.he ) } ``` ### layoutEleObject.onSelectStateChanged # ```aardio layoutEleObject.onSelectStateChanged = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onSetValue # ```aardio layoutEleObject.onSetValue = function( ltOwner,value ){ return true } ``` ### layoutEleObject.onSize # ```aardio layoutEleObject.onSize = function (ltOwner) { } ``` ### layoutEleObject.onTableHeaderClick # ```aardio layoutEleObject.onTableHeaderClick = function (ltTarget,ltOwner,cellIndex,behaviorParams) { } ``` ### layoutEleObject.onTableRowClick # ```aardio layoutEleObject.onTableRowClick = function (ltTarget,ltOwner,rowIndex,behaviorParams) { } ``` ### layoutEleObject.onTableRowDblClick # ```aardio layoutEleObject.onTableRowDblClick = function (ltTarget,ltOwner,rowIndex,behaviorParams) { } ``` ### layoutEleObject.onTimer # ```aardio layoutEleObject.onTimer = function (ltOwner,timerId) { } ``` ### layoutEleObject.onUiStateChanged # ```aardio layoutEleObject.onUiStateChanged = function (ltTarget,ltOwner,reason,behaviorParams) { } ``` ### layoutEleObject.onVisualStateChanged # ```aardio layoutEleObject.onVisualStateChanged = function (ltTarget,ltOwner,shown,behaviorParams) { } ``` ## ltEle 成员列表 # HTMLayout节点对象, lt前缀变量为HTMLayout保留,请勿用于表示其他类型对象 [返回对象:layoutEleObject](#layoutEleObject) ## ltEleScrollInfoObject 成员列表 # ### ltEleScrollInfoObject.page # 分页大小 [返回对象:sizeObject](#sizeObject) ### ltEleScrollInfoObject.pos # 滚动条位置 [返回对象:pointObject](https://www.aardio.com/zh-cn/doc/library-reference/gdip/core.html#pointObject) ### ltEleScrollInfoObject.rect # 视图区块 [返回对象:rectObject](https://www.aardio.com/zh-cn/doc/library-reference/global/_.html#rectObject) ### ltEleScrollInfoObject.size # 内容大小 [返回对象:sizeObject](#sizeObject) ## ltOwner 成员列表 # HTMLayout节点对象, 在事件函数中,ltOwner一般表示捕获事件的节点, lt前缀变量为HTMLayout保留,请勿用于表示其他类型对象 [返回对象:layoutEleObject](#layoutEleObject) ## web.layout 成员列表 # ### web.layout.element() # [返回对象:layoutEleObject](#layoutEleObject) ### web.layout.element(句柄,是否添加引用) # 将节点句柄转换为节点对象 ### 自动完成常量 _HLDOM_INVALID_HANDLE=2 _HLDOM_INVALID_HWND=1 _HLDOM_INVALID_PARAMETER=4 _HLDOM_OK=0 _HLDOM_OK_NOT_HANDLED=-1 _HLDOM_OPERATION_FAILED=5 _HLDOM_PASSIVE_HANDLE=3 _HL_BACK_IMAGE_AREA=0x40 _HL_BORDER_BOX=0x20 _HL_CONTAINER_RELATIVE=3 _HL_CONTENT_BOX=0 _HL_CTL_BUTTON=4 _HL_CTL_CALENDAR=0x16 _HL_CTL_CHECKBOX=5 _HL_CTL_CURRENCY=0x10 _HL_CTL_DATE=0x17 _HL_CTL_DD_SELECT=9 _HL_CTL_DECIMAL=0xF _HL_CTL_EDIT=2 _HL_CTL_FORM=0x23 _HL_CTL_FRAME=0x19 _HL_CTL_FRAMESET=0x1A _HL_CTL_GRAPHICS=0x1B _HL_CTL_HIDDEN=0x20 _HL_CTL_HTMLAREA=0xB _HL_CTL_HYPERLINK=0x12 _HL_CTL_LIST=0x1D _HL_CTL_MENU=0x14 _HL_CTL_MENUBAR=0x13 _HL_CTL_MENUBUTTON=0x15 _HL_CTL_NO=0 _HL_CTL_NUMERIC=3 _HL_CTL_PASSWORD=0xC _HL_CTL_PROGRESS=0xD _HL_CTL_RADIO=6 _HL_CTL_RICHTEXT=0x1E _HL_CTL_SCROLLBAR=0x11 _HL_CTL_SELECT_MULTIPLE=8 _HL_CTL_SELECT_SINGLE=7 _HL_CTL_SLIDER=0xE _HL_CTL_SPRITE=0x1C _HL_CTL_TEXTAREA=0xA _HL_CTL_TIME=0x18 _HL_CTL_TOOLBAR=0x22 _HL_CTL_TOOLTIP=0x1F _HL_CTL_UNKNOWN=1 _HL_CTL_URL=0x21 _HL_FORE_IMAGE_AREA=0x50 _HL_HV_BAD_PARAMETER=1 _HL_HV_INCOMPATIBLE_TYPE=2 _HL_HV_OK=0 _HL_HV_OK_TRUE=-1 _HL_MARGIN_BOX=0x30 _HL_PADDING_BOX=0x10 _HL_ROOT_RELATIVE=1 _HL_SCROLLABLE_AREA=0x60 _HL_SELF_RELATIVE=2 _HL_T_ARRAY=9 _HL_T_BOOL=2 _HL_T_BYTES=0xC _HL_T_CURRENCY=7 _HL_T_DATE=6 _HL_T_DOM_OBJECT=0xE _HL_T_FLOAT=4 _HL_T_FUNCTION=0xB _HL_T_INT=3 _HL_T_LENGTH=8 _HL_T_MAP=0xA _HL_T_NULL=1 _HL_T_OBJECT=0xD _HL_T_STRING=5 _HL_T_UNDEFINED=0 _HL_UPDATE_ELEMENT_FLAGS_MEASURE_DEEP=2 _HL_UPDATE_ELEMENT_FLAGS_MEASURE_INPLACE=1 _HL_UPDATE_ELEMENT_FLAGS_REDRAW_NOW=0x8000 _HL_UPDATE_ELEMENT_FLAGS_RESET_STYLE_DEEP=0x10 _HL_UPDATE_ELEMENT_FLAGS_RESET_STYLE_THIS=0x20 _HL_UT_CM=9 _HL_UT_COLOR=0xF _HL_UT_DIP=0xD _HL_UT_EM=1 _HL_UT_EX=2 _HL_UT_IN=8 _HL_UT_MM=0xA _HL_UT_PC=0xC _HL_UT_PR=3 _HL_UT_PT=0xB _HL_UT_PX=7 _HL_UT_SP=4 _HL_UT_SYMBOL=0xFFFF _HL_UT_URL=0x10 _HL_VIEW_RELATIVE=4