文档介绍：PHP 常用功能块主讲人:熊启锰 E-mail:zhangshuang3@ 版权所有:大聪网络科技 PHP 培训部报名咨询: ********** QQ:657211160 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. PHP 常用功能块错误和异常处理日期和时间动态图像处理 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 一、错误和异常处理错误类型和基本的调试方法错误日志异常处理 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 错误类型和基本的调试方法 PHP 程序的错误发生一般归属于下列三个领域: 语法错误: 语法错误最常见,并且也容易修复。如:代码中遗漏一个分号。这类错误会阻止脚本的执行。运行时错误: 这种错误一般不会阻止 PHP 脚本的执行,但会阻止当前要做的事情。输出一条错误,但 php 脚本继续执行逻辑错误: 这种错误最麻烦,既不阻止脚本执行,也不输出错误消息。一个异常则是在一个程序执行过程中出现的一个例外,或是一个事件,它中断了正常指令的运行,跳转到其他程序模块继续执行。 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty