关于php获取变量问题
- PHP code
<!---ecms Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->@$judge=$_GET["speed"];if(@$keyboard=$_GET["keyboard"]){$keyboardfinal=100;}if(@$judge==1){if($keyboard0){@$keyboardfinal=50; }}if(@$judge==2){if(@$keyboard0){$keyboardfinal=50; }}if(@$judge==3 && (@$keyboard0)){$keyboardfinal=50; }
如上代码~为什么在第二,三,四个if语句中,即使条件成立任然无法使$keyboardfinal=50;成立为什么呢?
——解决方案——————–
@$judge=$_GET[“speed”];
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——解决方案——————–
不明白楼主为什么要加那么多错误控制符,如果不报出错误,你怎么修改代码呢?
将楼主的代码修改了下:
- PHP code
$judge = 1;$keyboard = 35;$keyboardfinal = null;switch($judge){ case 1: if($keyboard0) $keyboardfinal=50; 本¥文来源gaodai$ma#com搞$代*码*网(搞代gaodaima码break; case 2: if($keyboard0) $keyboardfinal=50; break; case 3 && ($keyboard0): $keyboardfinal=50; break;}echo "keyboardfinal-->>".$keyboardfinal;#50
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