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linux+thinkphp+gd验证码无法显示,该怎么解决

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Release： 2016-06-13 12:03:30
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linux+thinkphp+gd验证码无法显示
thinkphp+gd验证码在window xampp上面可以正常显示，在ubuntu12.04上面用apt-get安装Apache2+php2+gd无法显示验证码的图片
------解决方案--------------------
这显然不是代码问题，而是配置问题
请逐个检查是否都能正常工作
------解决方案--------------------
输出 phpinfo 看看是否都正常 还有权限是否都已经正确的给予了？
------解决方案--------------------
打開錯誤輸出，看看有什麼錯誤。
在最頂加入
 

<br />ini_set('display_errors','on');<br />error_reporting(E_ALL);<br />
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Related labels：
gd nbsp thinkphp
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