talk about the nested Implementation ideas:
1. Recursive template: Find all labels and the nested labels must have ID numbers.
2. When replacing the data in each row of the outer label, you need to pass the data dataitem of the current row to the label in the layer. The label instance in the layer can be found thr
The last lecture was very depressing, and I was also depressed. The whole series had no detailed code, so it was a bit confusing. In fact, you should be able to understand the entire idea in the previous sections. I will repeat it here: After the user accesses the URL-> get the current page according to the URL rules of all pages (urlpattern), and then according to the template of the page, find all labels (via reflection), traverse these labels, and
When designing my own template analysis class, the first question I encountered was how to design my own tag syntax. After referring to and comparing many label representations, I decided to use the label representations of class. Net controls. Because I think this is the only way. net programmers can quickly get famil
briefAs a friend of a website design experience, you may know that we can separate the common parts of the page that are frequently referenced (such as the header and footer) and store them in a single page. The advantage of this is that it can be introduced in a simple inclusion statement on each page that needs to be used in the section, greatly simplifying the workload.2.2 Tag Description"Tag name": [@cms. Include attribute = ' value '/]"Action":
is helpful to the PHP program design based on thinkphp framework.
Articles you may be interested in:
thinkphp template volist label nested loop output multidimensional Array method
thinkphp volist Tag mod controls certain records of line break bug resolution
thinkphp the volist tag nesting loop usage Tutorial
Introduction to Volist
referenced otherwise volist and so on can not be used, NAV is the label name that you define
Controller:
Now that you've implemented a custom label, you don't have to write a lot of code in the controller.
More interested in thinkphp related content readers can view the site topics: "thinkphp Introductory Course", "thinkphp Template Operation
Template Method pattern (JAVA) of software design pattern, design pattern java
What is the template method mode?
Defines the skeleton of an algorithm in an operation and delays these steps to the subclass. The template method allows the subclass to redefine certain steps of
The thinkphp if tag can be used to define complex conditional judgments , such as:
Note: in the condition attribute, you can support an EQ and other judgment expression, with the comparison label above, but it does not support the use of symbols with ">", " , so the following usage is incorrect:
Must be changed to:
In addition, we can use PHP code in the condition attribute , for example:
The Con
This article describes the thinkphp template looping output volist label usage. Share to everyone for your reference, as follows:
The Volist label is used to loop the output dataset or multidimensional array in the template.
Volist Label
In the module operation, the Select
parameter in Volist is equivalent to specifying a frequency, and the system will calculate the MoD parameter value (% operator in PHP) with the current actual record. In conjunction with a judgment label, such as an EQ label, you can control the output of data or data in a format that is displayed by frequency.
Example 1, outputting even records:
Example 2, an example of outputting all the r
The example in this article describes the method of thinkphp custom function to solve template label addition and subtraction operations. Share to everyone for your reference. Specifically as follows:
In the actual project, we often need to add and subtract the label variable operation. However, in thinkphp, the operation of the direct operation of the
This article describes the thinkphp template volist label nested loop output multidimensional array method. Share to everyone for your reference, as follows:
The use of nested volist tags in thinkphp enables the output of multidimensional arrays.
Volist nested use
A general two-dimensional array that can be directly looped out with volist tags. For multidimensional arrays, you need to use the volist tag ag
In this paper, we describe the method of thinkphp custom function to solve the template label addition and subtraction operation. Share to everyone for your reference. Specific as follows:
In the actual project, we often need the operation of the tag variable plus minus operation. However, in thinkphp, the operation of the direct operation of the template variab
Introduction I learned the template method mode when I went to work on the first day and had no tasks. Here I learned how to sell it now. The template method gave me the feeling that I was familiar with it and I always felt that I was using it, at that time, I did not know that it was a template method. It was a sad reminder. On the first day of the year, eating
This article illustrates the difference and comparison between the thinkphp template label if and EQ. Share to everyone for your reference. The specific analysis is as follows:
In the TP template language. Both if and EQ can be used for comparison of variables. Summarize the following points:
1. Comparison of two variables:
?
1
2
If the former is a
Template design patterns are mainly derived from the life of some things are template can be followed. Give two examples of life, such as tea and coffee, and take a look.Tea has the following four steps: 1, boiled water; 2 Put the tea in the Water Cup; 3, pour boiling water; 4, add sugar.Brewed
This article illustrates the difference and comparison between the thinkphp template label if and EQ. Share to everyone for your reference. The specific analysis is as follows:
In the TP template language. Both if and EQ can be used for comparison of variables. Summarize the following points:
1. Comparison of two variables:
If the former is a failure t
Design Mode: Template Pattern-conversion, templatepatternTemplate Mode
The template method mode defines the skeleton of an algorithm in a method, and delays some steps to the subclass. The template method allows subclass to redefine some steps in the algorithm without changing the algorithm structure.
Examples of usin
I. Definition and composition of template method patternsThe template method pattern is a very simple pattern that can be implemented simply by using Inheritance.The template method pattern consists of two parts, the first part is the abstract parent class, The second part is the concrete implementation subclass. The algorithm framework for subclasses is typicall
at the parent of the abstract method is not know how to deal with, the actual processing is the subclass, in the subclass to implement the specific functions, so the different sub-class execution will come to different implementation results, However, the process is still customized by the parent class. This is the essence of the template approach, the formulation of the algorithm skeleton, so that the sub-class concrete implementation.Under what cir
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