Php CI返回的只是验证错误,而不是整个表单页面
我可以在同一页上查看登录和注册表单。我只想返回错误消息,而不是刷新整个页面。我该怎么做Php CI返回的只是验证错误,而不是整个表单页面,php,codeigniter,codeigniter-form-helper,Php,Codeigniter,Codeigniter Form Helper,我可以在同一页上查看登录和注册表单。我只想返回错误消息,而不是刷新整个页面。我该怎么做 public function signup() { $this->form_validation->set_rules('user_name', 'User name', 'min_length[4]|is_unique[ts_user.user_name]|xss_clean'); $this->form_validation->set
public function signup() {
$this->form_validation->set_rules('user_name', 'User name', 'min_length[4]|is_unique[ts_user.user_name]|xss_clean');
$this->form_validation->set_rules('user_twitter_id', 'User Twitter ID', 'is_unique[ts_user.user_twitter_id]|xss_clean');
$this->form_validation->set_rules('password', 'Password', 'required|min_length[8]');
$this->form_validation->set_rules('email', 'Email', 'required|valid_email|is_unique[ts_user.email]');
if($this->input->post('submit') == TRUE) {
if($this->form_validation->run()) {
$twitterid = $this->input->post('user_twitter_id');
$username = $this->input->post('user_name');
$email = $this->input->post('email');
$password = $this->input->post('password');
$this->Usermodel->add_user($twitterid, $username, $email, $password);
echo 'Successful.';
} else {
echo validation_errors();
/*$this->load->view('registration_view');*/
}
}
}
不要使用post,使用ajax 样本:
var paperData = 'name=' + sourceFileName + '&' + 'file=' + uploadFileName;
var url = encodeURI('/Paper/Create?' + paperData);
ajax
({
block: false,
url: url,
success: function (r) {
if (r.success) {
var html='<tr><td class="tac">';
html = html + r.displayName;
html = html + '</td>';
html = html + '<td class="tac">';
html = html + r.type;
html = html + '</td>';
html = html + '<td>';
html = html + '<a class="showPaperEditor" href="/Paper/Edit/';
html = html + r.paperID;
html = html + '" w="570" h="340" >修改</a>';
html = html + '<span class="cd">┊</span>' ;
html = html + '<a class="a-ajax-delPaper" href="/Paper/Delete/';
html = html + r.paperID;
html = html + '">删除</a>';
html = html + '</td></tr>';
$('#tbPaperList').append(html);
}
else {
alert(r.message);
//$.unblockUI();
}
}
});
var paperData='name='+sourceFileName+'&'+'file='+uploadFileName;
var url=encodeURI('/Paper/Create?'+paperData);
AJAX
({
布洛克:错,
url:url,
成功:功能(r){
如果(r.成功){
var html='';
html=html+r.displayName;
html=html+“”;
html=html+“”;
html=html+r.type;
html=html+“”;
html=html+“”;
html=html+“”;
html=html+'┊' ;
html=html+“”;
html=html+“”;
$('tbPaperList')。附加(html);
}
否则{
警报(r.message);
//$.unbui();
}
}
});
您应该使用value=”“这个codeigniter表单助手函数就是为这种用途而构建的