慕哥9229398
检查这一。<input type="text" name="firstname"><input type="text" name="lastname"><input type="text" name="email"><input type="text" name="address"><input type="text" name="tree[tree1][fruit]"><input type="text" name="tree[tree1][height]"><input type="text" name="tree[tree2][fruit]"><input type="text" name="tree[tree2][height]"><input type="text" name="tree[tree3][fruit]"><input type="text" name="tree[tree3][height]">它应该最终像这样在$ _POST []数组中(PHP格式以便于可视化)$_POST[] = array( 'firstname'=>'value', 'lastname'=>'value', 'email'=>'value', 'address'=>'value', 'tree' => array( 'tree1'=>array( 'fruit'=>'value', 'height'=>'value' ), 'tree2'=>array( 'fruit'=>'value', 'height'=>'value' ), 'tree3'=>array( 'fruit'=>'value', 'height'=>'value' ) ))