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12 lines
238 B
12 lines
238 B
<?php
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//链接数据库
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$conn = mysqli_connect("localhost", "root", null, "attendance");
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//判断错误函数
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if(!$conn){
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die('连接Mysql失败:'.mysqli_connect_error());
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}
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//设定字符集编码
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mysqli_set_charset($conn, 'utf8');
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?>
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