struts-action | 易学教程

Struts 2: parameters between Actions

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问题 I have the following question: I need to pass a parameter (for example ID ) when I finish a form and the action save the form's values, this will forward to the result = "success" and I need that the action that will be call in the success come with the ID and other parameters to later use in the next form for save this information (info-form2 and info.form1)... for example: FORM1 ( USER ) ==== "success" ====> FORM2 ( ADDRESS ) userForm.html ===================> addressForm.html?user_id=X ...

Struts2: method attribute in <s:submit> button doesn't work

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问题 I have a form in jsp. There are two submit buttons: "Search" and "Add New" button. I had set each button with their own method attribute. <s:form name="searchForm" action="employeeAction" method="post"> <s:textfield name="id" label="Employee ID"/> <s:textfield name="name" label="Employee Name"/> <s:submit value="Search" method="doSearch"/> <s:submit value="Add New" method="doAddNew"/> </s:form> In struts.xml <?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE struts PUBLIC "-//Apache Software

Is it best practice to map multiple actions to the same class struts 2.3 [closed]

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问题 Closed . This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 12 months ago . I am developing contact manager in struts with options(add,delete,modify,print). I am thinking to map multiple actions(map multiple actions to the same class struts 2.3) to the same class( ContactManager ). I want to know whether it is correct or whether there is need to

Should I retrieve database record in Struts2 view layer?

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I have a edit page in which I want to retrieve the subjects and levels from database and display as select option for user to edit the course . When the form is submitted, it will make a new request , the user input is captured by courseBean with XML validation. When the XML validation failed, it will forward with the courseBean which just captured the user input to the edit.jsp . So every time I go the edit.jsp , I will retrieve the database records. Should I do it in that way? Besides, I tried to retrieve the subject lit and level lit and store them as the request attribute in the action

How to use parameters, request and session objects present in ActionContext?

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Here in this code I am using ActionContext to get Session and ServletActionContext from Request object. I feel this is bad practice, as one must use ActionContext only for Request object. Is ActionContext's Request object equivalent to the Request object in Servlets ? If yes, how to get request parameters using it ? Map session = (Map) ActionContext.getContext().getSession(); HttpServletRequest request = ServletActionContext.getRequest(); String operatorId = request.getParameter("operatorId"); session.put("OperatorId", operatorId); // getting hashmap from Bean analysisNames=

How to use parameters, request and session objects present in ActionContext?

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问题 Here in this code I am using ActionContext to get Session and ServletActionContext from Request object. I feel this is bad practice, as one must use ActionContext only for Request object. Is ActionContext\'s Request object equivalent to the Request object in Servlets ? If yes, how to get request parameters using it ? Map session = (Map) ActionContext.getContext().getSession(); HttpServletRequest request = ServletActionContext.getRequest(); String operatorId = request.getParameter(\"operatorId