scriplets

Autocomplete using jsp and scriplets(Not using java classes)

由 元气小坏坏 提交于 2019-12-24 08:28:26
问题 I want to make an autocomplete but not by using any java method. Just by using jsp, jquery, ajax and scriplets. Is it possible? Please suggest. I tried using the code given below, but am getting error Uncaught Error: cannot call methods on autocomplete prior to initialization; attempted to call method 'List.jsp' The code is given below: //(Index.jsp) <html> <head> <script src = "https://code.jquery.com/jquery-1.10.2.js"></script> <script src = "https://code.jquery.com/ui/1.10.4/jquery-ui.js">

Scriptlets inserts arbitrary code into servlet's _jspService method

由 放肆的年华 提交于 2019-12-13 05:58:28
问题 Scriptlets let you insert arbitrary code into servlet's _jspService method. Can anyone explain this statement with an example containing a block of code? I am aware about syntactical stuff of JSP and Servlets, what I need to know is In what context arbitrary code is used? _jspService() is a method of JSP life cycle then, What does it mean by servlet's method ? 回答1: A JSP is in fact transformed by the container into a Java class extending HttpServlet, that class is then compiled and executed

JSP Insert footer based on condition in for loop

由 一世执手 提交于 2019-12-11 21:09:28
问题 I want to loop a table of records for printing, based on the following condition: If the number of records is more than 35, I will need to pause the loop, insert a footer, and a new header for the next page and continue its count till the last record. The condition here is to use only jsp classic scriplet. Here is what I have and I am stuck: (in pseudo code format) <% int j=0; for(int i=0; i < list.size(); i++){ col1 = list.get(i).getItem1(); col2 = list.get(i).getItem2(); col3 = list.get(i)

How to insert javascript inside a java scriplet in JSP?

由 风格不统一 提交于 2019-12-11 04:17:15
问题 Here is my function: var boxName = document.getElementById('searchBox').value; How can I put the value of boxName inside the scriplet like this? <%BoxList.getInstance().getBoxListNames().contains(boxName);%> 回答1: --Not Possible You might misunderstand that jsp and javascript existed on same document.Yes but JSP part compiles on server side itself comes to client. Java script Plays on client side and JSP plays on server side. What you need is you have to make a server request.And send that

How to display a variable value in JSP file

由 ▼魔方 西西 提交于 2019-12-07 03:24:05
问题 I want to display the value of variable named "id" in my code. The code is - index.html(line 5)- <div class="marginTable" data-pubid="<%=id%>" data-count="5"> But whenever i am executing it, it is throwing error An error occurred at line: 5 in the jsp file: /index.html id cannot be resolved to a variable . How to get out of this? 回答1: To display the server side variables in jsp , you can use implicit object out . some thing like this, <div class="marginTable" data-count="5"> <%=id%> </div>

How to display a variable value in JSP file

由 烈酒焚心 提交于 2019-12-05 07:24:37
I want to display the value of variable named "id" in my code. The code is - index.html(line 5)- <div class="marginTable" data-pubid="<%=id%>" data-count="5"> But whenever i am executing it, it is throwing error An error occurred at line: 5 in the jsp file: /index.html id cannot be resolved to a variable . How to get out of this? San Krish To display the server side variables in jsp , you can use implicit object out . some thing like this, <div class="marginTable" data-count="5"> <%=id%> </div> But using scriptlets is considered as the bad practice . so you may use EL for more info see this
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