-
Iterator is an iterator.
S:Iterator is a label.
status should be a property in the iterator.
-
Here's a description of it and an example to help you understand.
Iterator Description:
Used to traverse a collection (or enumerate values (.
Parameter: Name Required Default Type Description.
status no string If this parameter is set, an instance of iteratorstatus will be pressed into the stack for each traversal.
value no object string is an enumerable data source to traverse, or an object that will be put into a new list.
id No object string is used to identify the id of the element. ID attribute for HTML in UI and forms.
Example: <%page contenttype="text/html; charset=utf-8" %>
@ page import="" %>
@ page import="" %>
@ taglib prefix="s" uri="/struts-tags" %>
list list = new arraylist();
max");
scott");
jeffry");
joe");
kelvin");
names", list);
white
-
status="stat"This thing wants to be a marker, the first cycle is one, and each cycle adds one.
-
val function, which stops reading the string on the first character that it doesn't recognize as a number.
Symbols and characters that are considered part of a numeric value, such as a French horn and a comma, are not recognized.
However, the function can recognize the carry symbols &o (octal) and &h (hexadecimal).
Whitespace, tabs, and line breaks are all stripped from the arguments.
-
EL and Struts tags cannot be used together.
It's the rule, ok!
-
$ That's okay.
That's okay too.
That's okay too.
This is not possible.
-
You're confusing the struts2 tag with the jstl tag.
-
Because the struts2 tag is being used here.
-
Always in the state.
It shows that a person does things very well and plays them to the fullest.
status
English [ ste t s ] American [ stet s, st t s].
n.Status; situation, status; Identity;
on status.
Example sentence: he answered questions always on status
when he racing, he always on status
When he plays, he's always in shape.
he always on status for any examination
He is in state in any exam.
-
id is no longer used, outdated, replaced by var, status is an iterative state, starting from zero, such as you set status="s", you can use ,.. below
In addition to index, there are other properties available.
-
Tags are defined in the Logical Tag Library, which enables repeated checks of the contents of a tag body based on the number of elements in a particular set. The type of a collection can be, or it can be an array. There are three ways to define this collection:
Use a runtime expression to return a collection of attributes.
● Define the collection as a bean and specify the name of the storage attribute using the name attribute.
● Use the name property to define a bean, and use the property property to define a bean property that returns a collection.
The current set of elements is defined as a page-scoped bean. The properties are as follows, all of which can be used with runtime expressions.
Properties and Usage:
collection: If the name property is not set, it specifies the collection to be duplicated.
id: The name of the page-scoped bean and script variable, which holds the handle to the current element in the collection.
indexed: The name of the page-scoped JSP bean, which contains the current index of the collection after each recurrence is completed.
length: The maximum number of repetitions.
name: The name of the bean as a collection, or the name of a bean, a property defined by the property property, which is a collection.
offset: Repeats the index of the starting position.
property: The name of the bean property that is used as a collection.
type: The type of the currently defined page-scoped bean.
For example: "type=".
offset=”1”
length=”2”>
=currentint %>
Both elements will be repeated starting with the first element in the list, and the current element will be able to be used as a script variable for page scope and type.