ThinkPHP3.1.3 single-Letter function summary

Http://www.thinkphp.cn/topic/9688.html

a function : used to instantiate the action format: [Project://][Group/] Module

2. /**
4. * A function is used to instantiate the action format: [item://][Group/] Module
6. * @param string $name Action resource address
8. * @param string $layer control layer Name
10. * @param Boolean $common whether the public directory
12. * @return Action|false
14. */
16. 
    
18. A($name,$layer=",$common=false)

Copy Code

b function : Perform a behavior

1. /**
2. * Perform an action
3. * @param string $name behavior name
4. * @param Mixed $params parameters passed in
5. * @return void
6. */
7. 
   
8. B($name, &$params=NULL)

Copy Code

C function : Get and Set configuration parameters support Batch Definition

1. /**
2. * Get and Set configuration parameters support Batch Definition
3. * @param string|array $name Configuration variables
4. * @param mixed $value configuration values
5. * @return Mixed
6. */
7. 
   
8. C($name=null, $value=null)

Copy Code

d function : used to instantiate the model format item://Group/module

1. /**
2. * The D function is used to instantiate the model format item://Group/module
3. * @param string $name model resource Address
4. * @param string $layer business layer Name
5. * @return Model
6. */
7. 
   
8. D($name=",$layer=")

Copy Code

f function : Fast file data read and save for simple type data strings, arrays

2. /**
4. * Fast file data reading and saving for simple type data strings, arrays
6. * @param string $name cache name
8. * @param mixed $value Cache value
10. * @param string $path cache path
12. * @return Mixed
14. */
16. 
    
18. F($name, $value=", $path=data_path)

Copy Code

g functions : Recording and statistical time (microseconds) and memory usage

2. /**
4. * Recording and statistical time (microseconds) and memory usage
6. * How to use:
8. * <code>
10. * G (' begin '); Record start tag bit
12. * // ... Interval Run code
14. * G (' end '); Record end tag Bit
16. * Echo G (' Begin ', ' End ', 6); Statistics interval run time is accurate to 6 digits after decimal
18. * Echo G (' Begin ', ' End ', ' m '); Statistical interval Memory Usage
20. * If the end tag bit is not defined, it will be automatically marked as the current marker bit
22. * Where statistics memory usage requires MEMORY_LIMIT_ON constant is true only valid
24. * </code>
26. * @param string $start start tag
28. * @param string $end end tag
30. * @param integer|string $dec decimal digits or M
32. * @return Mixed
34. */
36. 
    
38. G($start,$end=",$dec=4)

Copy Code

I function : Get input parameters support filtering and default values

2. /**
4. * Get input parameters to support filtering and default values
6. * How to use:
8. * <code>
10. * I (' id ', 0); Get ID parameter automatically determine get or post
12. * I (' post.name ', ' ', ' htmlspecialchars '); Get $_post[' name ']
14. * I (' get. '); Get $_get
16. * </code>
18. * @param string $name The name of the variable supports the specified type
20. * @param the default value when the mixed $default does not exist
22. * @param mixed $filter parameter filtering method
24. * @return Mixed
26. */
28. 
    
30. I($name,$default=",$filter=null)

Copy Code

l functions : Get and set language definitions (case insensitive)

1. /**
2. * Get and set language definitions (case insensitive)
3. * @param string|array $name language variables
4. * @param string $value language value
5. * @return Mixed
6. */
7. 
   
8. L($name=null, $value=null)

Copy Code

m function : Used to instantiate a model without a modeling file

2. /**
4. * The M function is used to instantiate a model without a modeling file
6. * @param string $NAME model name supports specifying the underlying model such as Mongomodel:user
8. * @param string $tablePrefix table prefix
10. * @param mixed $connection database connection information
12. * @return Model
14. */
16. 
    
18. M($name=", $tablePrefix=",$connection=")

Copy Code

n functions : Set up and get statistical data

2. /**
4. * Set up and get statistical data
6. * How to use:
8. * <code>
10. * N (' db ', 1); Number of database operations logged
12. * N (' read ', 1); Record number of reads
14. * Echo N (' db '); Get all operations for the current page database
16. * Echo N (' read '); Gets the current page read count
18. * </code>
20. * @param string $key identify the location
22. * @param integer $step step value
24. * @return Mixed
26. */
28. 
    
30. N($key, $step=0,$save=false)

Copy Code

r functions : How to invoke modules remotely URL parameter format [project://][Group/] Module/operation

2. /**
4. * Operation method of Remote Call module URL parameter format [project://][Group/] Module/operation
6. * @param string $url call Address
8. * @param string|array $vars Call parameters support strings and arrays
10. * @param string $layer The name of the control layer to invoke
12. * @return Mixed
14. */
16. 
    
18. R($url,$vars=array(),$layer=")

Copy Code

s function : Cache management

2. /**
4. * Cache Management
6. * @param mixed $name cache name if the array represents cache settings
8. * @param mixed $value Cache value
10. * @param mixed $options cache parameters
12. * @return Mixed
14. */
16. 
    
18. S($name,$value=",$options=null)

Copy Code

t function : Get template file Format item://Group @ theme/module/operation

1. /**
2. * Get template file Format item://Group @ theme/module/operation
3. * @param string $name template resource Address
4. * @param string $layer view layer (directory) name
5. * @return String
6. */
7. 
   
8. T($template=",$layer=")

Copy Code

u function : URL assembly supports different URL patterns

2. /**
4. * URL assembly supports different URL patterns
6. * @param string $url URL expression, format: ' [group/module/Operation # Anchor @ domain name]? parameter 1= value 1& parameter 2= value 2 ... '
8. * @param string|array $vars parameters passed in, supports arrays and strings
10. * @param string $suffix pseudo-static suffix, which by default is true to get the configuration value
12. * @param boolean $redirect whether to jump, if set to true to jump to the URL address
14. * @param boolean $domain whether the domain name is displayed
16. * @return String
18. */
20. 
    
22. U($url=',$vars=',$suffix=true,$redirect= false,$domain=false)

Copy Code

W function : Render Output Widget

2. /**
4. * Render Output Widget
6. * @param string $name widget name
8. * @param array $data parameters passed in
10. * @param boolean $return whether to return content
12. * @param string $path widget path
14. * @return void
16. */
18. 
    
20. W($name, $data=array(), $return=false,$path=" )

Copy Code

method of Use helicopter : http://www.thinkphp.cn/document/309.html

ThinkPHP3.1.3 single-Letter function summary