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{math}鍙互璁╂ā鏉胯璁¤呭湪妯℃澘涓繘琛屼竴浜涙暟瀛﹁繍绠椼
浠讳綍鍦ㄦā鏉夸腑鐨勬暟瀛楀彉閲忛兘鍙互杩涜璁＄畻锛岃岃绠楃殑缁撴灉浼氭浛浠ｅ師鏉ョ殑鏍囩銆
妯℃澘鍙橀噺鎴栬呴潤鎬佺殑鍊奸兘鍙互浣滀负鍙傛暟杩涜璁＄畻銆
鍙互鍏佽鐨勮绠楁湁 +, -, /, *, abs, ceil, cos, exp, floor, log, log10, max, min, pi, pow, rand, round, sin, sqrt, srans 鍜 tan 銆 鍙傝PHP鎵嬪唽锛屼簡瑙math 鍑芥暟銆
濡傛灉浣犳彁渚涗簡
assign灞炴э紝{math}鍑芥暟鐨勮緭鍑哄皢涓嶄細鏄剧ず锛岃屾槸璧嬪肩粰妯℃澘鍙橀噺銆
鎶鏈鏄
鍥犱负浣跨敤浜哖HP鍑芥暟
eval()锛屾墍浠{math}鏄竴涓瘮杈冭楄垂鎬ц兘鐨勬搷浣溿
鍦≒HP涓仛鏁板杩愮畻浼氭洿楂樻晥锛屾墍浠ュ敖鍙兘鍦≒HP杩涜鏁板杩愮畻骞朵笖鎶婄粨鏋
assign()鍒版ā鏉夸腑銆
姣旇緝涓嶅缓璁殑鍋氭硶鏄湪寰幆涓娇鐢{math}鍑芥暟锛屾瘮濡傚湪
{section}寰幆銆
| 鍙傛暟鍚嶇О | 绫诲瀷 | 蹇呴夊弬鏁 | 榛樿鍊 | 璇存槑 |
|---|---|---|---|---|
| equation | string | Yes | n/a | 鏁板杩愮畻寮 |
| format | string | No | n/a | 缁撴灉鐨勬樉绀烘牸寮(sprintf) |
| var | numeric | Yes | n/a | 杩愮畻鐨勫彉閲忓 |
| assign | string | No | n/a | 鐢ㄤ簬璧嬪肩殑鍙橀噺鍚 |
| [var ...] | numeric | Yes | n/a | 杩愮畻鐨勫彉閲忓 |
Example聽8.21.聽{math}
渚嬪瓙 a:
{* $height=4, $width=5 *}
{math equation="x + y" x=$height y=$width}
杈撳嚭锛
9
渚嬪瓙 b:
{* $row_height = 10, $row_width = 20, #col_div# = 2, assigned in template *}
{math equation="height * width / division"
height=$row_height
width=$row_width
division=#col_div#}
杈撳嚭锛
100
渚嬪瓙 c:
{* you can use parenthesis *}
{math equation="(( x + y ) / z )" x=2 y=10 z=2}
杈撳嚭锛
6
渚嬪瓙 d:
{* you can supply a format parameter in sprintf format *}
{math equation="x + y" x=4.4444 y=5.0000 format="%.2f"}
杈撳嚭锛
9.44
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