1 $("#em").
bind({
2 focus:
function(){
3 var val=$(this).
val();
4 if(val==""
){
5
6 $("#em_dl").addClass('focus'
);
7 }
else{
8
9 $("#em_dl").removeClass('focus'
);
10 }
11 },
12 blur:
function(){
13 var val=$(this).
val();
14 if(val==""
){
15 $("#em_dl").addClass('focus'
);
16 }
else{
17
18 $("#em_dl").removeClass('focus'
);
19 }
20 /*****异步验证*****/
21 //提交路径
22 var url="<?php echo site_url('home/login/login_check_name'); ?>"
;
23 //post提交
24 $.post(url,{em:val},
function(data){
25 alert(data);
26 //判读状态
27 if(data>0
){
28 alert('11'
);
29 }
else{
30 alert('no'
);
31 }
32 });
33 }
34 });
1 #检查邮箱是否存在
2 public function login_check_name(){
3 echo "1"
;
4
5 //$em=$this->input->post('em');
6 //p($em);die;
7 //$data=$this->login->login_check_name($email);
8 }
转载于:https://www.cnblogs.com/hgj123/p/3936176.html
