案例:PHP案例     状态:不可编辑再运行    进入竖版
 运行结果 
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<!DOCTYPE html>
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<html>
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<body>
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<?php
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$myfile = fopen("webdictionary.txt", "r") or die("Unable to open file!");
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echo fgets($myfile);
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fclose($myfile);
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?>
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</body>
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</html>
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