我试图在我的(Django)表单中实现电子邮件字段的远程验证,但我得到的错误是“无法读取未定义的属性'addAsyncValidator‘”。
模板(我使用的是remote.parsley.js,所以不需要最后一片欧芹 )
<head>
<script src="{% static 'js/parsley.js' %}"></script>
</head>
<form id="user_form" method="post" action="/register/" enctype="multipart/form-data">
{% csrf_token %}
<input data-parsley-remote="/check_email/"
data-parsley-remote-message="The introduced email has already been registered!"
data-parsley-remote-options="{ 'type': 'POST' }"
data-parsley-remote-validator="emailAvailable"
data-parsley-remote-reverse="false"
data-parsley-required="true"
data-parsley-required-message="This field is required."
data-parsley-trigger="change"
data-parsley-type="email"
id="id_email"
name="email"
required="required"
type="email"
value="a@a.com"/>
{{ user_form.as_p }}
<input type="submit" class="btn btn-info submit" name="submit" value="Register" />
</form>脚本
var csrftoken = $.cookie('csrftoken');
function csrfSafeMethod(method) {
// these HTTP methods do not require CSRF protection
return (/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
}
$.ajaxSetup({
beforeSend: function(xhr, settings) {
if (!csrfSafeMethod(settings.type) && !this.crossDomain) {
xhr.setRequestHeader("X-CSRFToken", csrftoken);
}
}
});
$(function() {
$("#user_form").parsley();
});
$('[name="email"]').Parsley.addAsyncValidator('emailAvailable', function (xhr) {
var emailExists = this.$element.val().startsWith(xhr.responseJSON.email + "@");
return !emailExists;
}, '/check_email/');我遗漏了什么?
发布于 2016-03-04 00:59:53
Parsley是一个全局变量。您需要调用Parsley.addAsyncValidator(...)来设置您的自定义函数来分析ajax调用的结果,而不是$somejQueryobject.Parsley.whatever。
https://stackoverflow.com/questions/35775158
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