\u8ba9 \u652f\u6301php\u8fd0\u7b97\u5728 cls_template.php \u5e95\u90e8\u52a0\u5165\u51fd\u6570\uff1a <\/p>\n
\/**
\n
* \u5904\u7406math\u4e2d\u7684\u516c\u5f0f. <\/p>\n
* *\/ <\/p>\n
function get_math_para($val){ <\/p>\n
$pa= $this->str_trim($val); <\/p>\n
foreach($pa AS $value) <\/p>\n
{ <\/p>\n
if(strrpos($value, ‘=’)) <\/p>\n
{ <\/p>\n
list($a, $b) = explode(‘=’, str_replace(array(‘ ‘, ‘”‘, “‘”, ‘”‘), ”, $value)); <\/p>\n
if(strpos($b, ‘$’) >= 0) <\/p>\n
{ <\/p>\n
\/\/$b\u4e3a\u7c7b\u4f3c\u76841+2\uff0c$abc*123\u7b49 <\/p>\n
$pattern= “\/\\$[_a-zA-z]+[a-zA-Z0-9_]*\/”; <\/p>\n
preg_match($pattern, $b,$arr); <\/p>\n
if($arr) { <\/p>\n
foreach($arr as $match) { <\/p>\n
$v= $this->get_val(substr($match, 1)); <\/p>\n
$b= str_replace($match, $v, $b); <\/p>\n
} <\/p>\n
} <\/p>\n
} <\/p>\n
} <\/p>\n
} <\/p>\n
return$b; <\/p>\n
} <\/p>\n
[\/code] <\/p>\n
\u5728\u5927\u6982530\u884c\u5904\u52a0\u5165\uff1a
\n
[code lang=”php”]
\n
case ‘math’: <\/p>\n
$t= $this->get_math_para(substr($tag, 8)); <\/p>\n
return'<?php echo ‘. $t. ‘; ?>’; <\/p>\n
break; <\/p>\n
\u524d\u53f0\u6a21\u677f\u8c03\u7528\uff1a <\/p>\n
{math equation=”$key+1″} <\/p>\n
\u8fd9\u91cc\u6ce8\u610f\u7528\u53cc\u5f15\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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