好吧,这个问题措辞有点尴尬,但我希望这能解决问题。我有这个示例二维数组。$array=array(array(1,0,0,0,1,0,0,1),array(0,0,1,1,1,1,0,1),array(0,1,1,0,1,0,0,0),array(0,1,1,0,0,0,1,0),array(1,0,0,0,1,1,1,1),array(0,1,1,0,1,0,1,0),array(0,0,0,0,0,0,0,1));当按行迭代(并以\n结束每一行),然后对每一行按列迭代时,它将回显如下内容:(░░=0,↓↓=1)▓▓░░░░░░▓▓░░░░▓▓░░░░▓▓▓▓▓▓▓▓░░▓▓░░▓▓
为什么这不起作用:if(!($data['email']=filter_var(INPUT_POST,'email',FILTER_SANITIZE_EMAIL))){$errors['email']='InvalidEmail.';}这是有效的:if(!($data['email']=filter_input(INPUT_POST,'email',FILTER_SANITIZE_EMAIL))){$errors['email']='InvalidEmail.';}这里的区别是filter_var和filter_input,当我点击提交时filter_var没有提交表单,而是提交了fi