stopPropagation:function(event) {if(event.stopPropagation) { event.stopPropagation(); }else{ event.cancelBubble=true; } }, getRelatedTarget:function(event){if(event.relatedTarget){returnevent.relatedTarget; }els
下面的所有事件都是来自上一篇博客javascript事件总结的事件,都依赖于此封装的事件,代码如下: varEventUtil={addHandler:function(element,type,handler){if(element.addEventListener){element.addEventListener(type,handler,false);}elseif(element.attachEvent){element.attachEvent("on"+type,handler);}else{element["on...
The OnSave event occurs when: The user selects the Save or Refresh button in the command bar, even when there's no changed data to be saved. Code executes the formContext.data.entity.save method, even when there's no changed data to be saved. The user navigates away from ...
In contrast, the DisableFormLibraries flag disables the form libraries (web resources) regardless of the functions (event handlers) included in the libraries. Simply put, DisableFormLibraries makes sure the specified JavaScript web resource files aren't loaded. The DisableFormHandlers flag doesn't ...
# Virtual event handlers,overide theminyour derivedclassdefload(self,event):pass defsave(self,event):pass 四.第四步 在同一个文件夹下面做一个主脚本ex22.py,调用继承上面的那个脚本。以下是代码: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ...
代码语言:javascript 代码运行次数:0 运行 AI代码解释 private void LayoutRoot_Loaded(object sender, RoutedEventArgs e) { if (IsLoaded) { return; } InitMenuTree(); InitTypeCB(); } 其中IsLoaded属性是基类BasePage的属性 代码如下 代码语言:javascript 代码运行次数:0 运行 AI代码解释 protected bool Is...
The logic for your Form Customizer is contained in the onInit(), render(), and onDispose() methods. onInit() is where you'll execute the setup needed for your extension. This event occurs after this.context and this.properties are assigned, but before the page DOM is ready. As with ...
resolve-on-load="false" :delay="0" :min-chars="1" :options="async (query) => { return await fetchLanguages(query) }" /> </template> <script> export default { data: () => ({ value: [ { value: 'Java', label: 'Java' }, { value: 'JavaScript', label: 'JavaScript' }, ] ...
When you double-click the control two things happens in the code behind the form. First of all, a subscription to the event is created in the InitializeComponent() method: this.btnEnglish.Click += new System.EventHandler(this.btnEnglish_Click); If you want to subscribe an event other than...
Event Handers Configure which JavaScript functions from the Form Libraries will run for the OnLoad and OnSave form events and the order in which they’ll be run. Display Form Name Enter a name that will be meaningful to people. This name will be shown to people when they use the form...