报这个错Parse error: syntax error, unexpected '' (T_ENCAPSED_AND_WHITESPACE), expecting identifier (T_STRING) or variable (T_VARIABLE) or number (T_NUM_STRING)
echo "<script>history.go(-1);location = 'blog3.php?id=$_POST['reid']';</script>";
认证0级讲师
echo "<script>history.go(-1);location = 'blog3.php?id=".$_POST['reid']."';</script>";
楼上正确答案。
![[Web-Frontend] Node.js-Schnellstart](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
楼上正确答案。