Notice: Undefined variable: _post in E:\works\php\littlePro\luru.php on line 12
Notice: Undefined variable: _post in E:\works\php\littlePro\luru.php on line 13
Notice: Undefined variable: _post in E:\works\php\littlePro\luru.php on line 14
然后,我在第二个页面上提交之后,出的错误就更多了,这是为什么呢,如何解决,谢谢各位大神了
第一个页面是这样的
第二个页面是这样的
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【跪求】PHP的Notice: Undefined variable: _post错误如何处理?
求教各位大神,为啥我第二个页面一运行就报错,都是notice Notice: Undefined variable: _post in E:\works\php\littlePro\luru.php on line 12 Notice: Undefined variable: _post in E:\works\php\littlePro\luru.php on line 13 Notice: Undefined variable: _post in E:\works\php\littlePro
厉害,确实解决了问题,小弟在此谢过了,可是接下来又出现
Notice: Undefined index: sex in E:\works\php\littlePro\luru.php on line 12
Notice: Undefined index: age in E:\works\php\littlePro\luru.php on line 13
Notice: Undefined index: blood in E:\works\php\littlePro\luru.php on line 14
$sex = $_POST['sex'];
$age = $_POST['age'];
$blood = $_POST['blood'];
这个到底该如何定义才能不出现 Undefined index 或者 Undefined variable
这个index指的是什么呢
Notice: Undefined variable: _post in E:\works\php\littlePro\luru.php on line 12
错误信息是说,你使用了未经定义的变量 $_post
接收 post 方式提交的数据用的是 $_POST
你写成 $_post,自然就错了。php 的变量名是区分大小写的