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我正在嘗試在codeigniter的提交表單中使用ajax。我把它放在ajax調用的地方,bu不顯示驗證錯誤。我無法弄清楚爲什麼。請幫忙。如何通過ajax在codeigniter中驗證錯誤
我確實有一些回報,但他們什麼都不做。
if ($this->form_validation->run() == FALSE)
{
echo(json_encode("validate"=>FALSE));
}
else
{
$this->load->model('adduser_model');
$data['query']=$this->adduser_model->adduser();
}
}
視圖代碼:
<script>
//CHECKS ONE FIELD AT A TIME
$(function(){
$(".field").each(function(){
$(this).keyup(function(){
var id = $(this).attr("id"); //VALUE OF INPUT ID Ex: <input id="name">
var v = $(this).val(); //INPUT TEXT VALUE
var data = id+"="+v; //DATA TO GO TO THE AJAX FILE Ex:(name=wcet)
$.ajax({
type: "POST",
url: "prog/validate", //AJAX FILE
data: data+"&single=true",
success: function(e){ //"e" IS THE DATA FROM "validate.php"
$("span#"+id).html(e); //ECHOS DATA FROM "validate.php" NEXT TO THE INPUT IF NEEDED
}
});
});
});
});
</script>
<BODY>
<?php $this->load->helper('form');
echo form_open('prog/validate'); ?>
<tr><td align="right">Name: </td><td align="left"><input class="field" name="name" id="name"> <span id="name"></span><br></td></tr>
<tr><td align="right">email: </td><td align="left"><input class="field" name="email" id="email"> <span id="email"></span><br></td></tr>