Variable regulator: <{$a | variable Regulator}>
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Mainly modify the information on this page to understand the variable regulator: main.php/main.html (0603)
1. Using a given variable regulator
Capitalize first Letter CapitalPHP page: $smarty->assign ("Ceshi", "Hello World");
HTML page: <div><{$ceshi |capitalize}></div>
After run:Hello World
The truncate intercepts the string (with parameters), and 10 represents the length of the Intercept. is the third parameter that represents the remaining content<td><{$v [1]|truncate:10: "..."}></td> can also be used:<td><{$v [1]|truncate:10}></td > (default is ...)
After Operation: Original:
2. Self-written variable adjuster To create a new file in Lib/plugins, the naming method is fixed: modifier. variable adjuster name. PHP 2.1 Changing the color of the answerNew file: modifoer.fontcolor.php1 <? PHP 2 // parameters: The first is the default string $str, which must be written 3 function smarty_modifier_fontcolor ($str,$color= "green")4{ 5 return "<span style= ' color:{$color} ' >$str</ Span> "; 6 }1<?PHP2 functionSmarty_modifier_kmname ($str)3 {4 $conn=NewMysqli ("localhost", "root", "" "," MyDB "); 5 $sql= "SELECT name from Kemu where code = ' {$str}‘";6 $result=$conn->query ($sql);7 $attr=$result-Fetch_row ();8 return $attr[0];9}Calling methods on the front main.html: <td><{$v [3]|kmname}></td>
2.4 Display the name of difficulty new file: modifoer.nandu.php
1<?PHP2 functionSmarty_modifier_nandu ($str)3 {4 if($str==0)5 {6 returnSimple;7 }8 Else if($str==1)9 {Ten returnModerate; One } A Else - { - returnDifficult; the } -}Calling methods on the front main.html: <td><{$v [4]|nandu}></td>
2.5 Name of the display type new file: modifoer.type.php
1<?PHP2 functionSmarty_modifier_type ($str)3 {4 if($str==0)5 {6 returnJudgment;7 }8 Else if($str==1)9 {Ten return"Single-Choice"; One } A Else - { - return"Multi-choice"; the } -}
Calling methods on the front main.html: <td><{$v [5]|type}></td>
Main.html all changes in the content:
<{foreach $shuju as $v}>
<tr>
<!--truncate intercepts the string (with parameters), and 10 represents the length of the Intercept. is the third parameter that represents the remaining content- -
<td><{$v [1]|truncate:10: "..." |fontcolor}></td>
<td><{$v [2]|fontcolor:red}></td>
<td><{$v [3]|kmname}></td>
<td><{$v [4]|nandu}></td>
<td><{$v [5]|type}></td>
<td><a href= "delete.php?code=<{$v [0]}>" > Delete </a>
<a href= "update.php?code=<{$v [0]}>" > Modify </a>
</td>
</tr>
<{/foreach}>
1<! DOCTYPE html Public"-//w3c//dtd XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" >234<meta http-equiv= "Content-type" content= "text/html; Charset=utf-8 "/>5<title> Home </title>67 8<body>9Ten<table width= "70%" border= "1" cellpadding= "0" cellspacing= "0" > One<tr> A<td> Topic name </td> -<td> Answers </td> -<td> Subjects </td> the<td> Difficulty </td> -<td> type </td> -<td> Operations </td> -</tr> + -<{foreach $shuju as $v}> +<tr> A<!--truncate intercepts the string (with parameters), and 10 represents the length of the Intercept. is the third parameter that represents the remaining content-- at<td><{$v[1]|truncate:10: "..." |fontcolor}></td> -<td><{$v[2]|fontcolor:red}></td> -<td><{$v[3]|kmname}></td> -<td><{$v[4]|nandu}></td> -<td><{$v[5]|type}></td> -<td><a href= "delete.php?code=<{$v[0]} > > Delete </a> in<a href= "update.php?code=<{$v[0]} > > Modify </a> -</td> to</tr> +<{/foreach}> -</table><br/> the *<a href= "add.php" > Add Data </a><br/> $ Panax Notoginseng</body> -View CodeSmarty Variable Adjuster
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