Python 网站开发(10) -- 用户注册和登录页面
用户注册和登录页面
有了父模板,有了用户注册和登录验证的API,构建注册和登录页面就十分容易了。首先我们来构建用户注册页面register.html
(在路径www/templates
下):
<!-- 继承父模板 '__base__.html' -->
{% extends '__base__.html' %}
<!--jinja2 title 块内容替换-->
{% block title %}Register/注册{% endblock %}
<!--jinja2 beforehead 块内容替换-->
{% block beforehead %}
<!--script中构建vue,向后端API提交合格的注册信息数据-->
<script>
function validateEmail(email) {
var re = /^[a-z0-9\.\-\_]+\@[a-z0-9\-\_]+(\.[a-z0-9\-\_]+){1,4}$/;
return re.test(email.toLowerCase());
}
$(function () {
var vm = new Vue({
el: '#vm',
data: {
name: '',
email: '',
password1: '',
password2: ''
},
methods: {
submit: function (event) {
event.preventDefault();
var $form = $('#vm');
if (! this.name.trim()) {
return $form.showFormError('NAME/请输入名字');
}
if (! validateEmail(this.email.trim().toLowerCase())) {
return $form.showFormError('CORRECT EMAIL/请输入正确的Email地址');
}
if (this.password1.length < 6) {
return $form.showFormError('PASSWORD AT LEAST 6 CHAR/口令长度至少为6个字符');
}
if (this.password1 !== this.password2) {
return $form.showFormError('PASSWORD INCONSIST/两次输入的口令不一致');
}
var email = this.email.trim().toLowerCase();
$form.postJSON('/api/users', {
name: this.name.trim(),
email: email,
passwd: CryptoJS.SHA1(email + ':' + this.password1).toString()
}, function (err, r) {
if (err) {
return $form.showFormError(err);
}
return location.assign('/');
});
}
}
});
$('#vm').show();
});
</script>
{% endblock %}
<!--jinja2 content 块内容替换,构建注册页面UI主要内容-->
{% block content %}
<div class="uk-grid">
<div class="uk-width-1-1">
<h4>REGISTER/欢迎注册!</h4>
<form id="vm" v-on="submit: submit" class="uk-form-stacked">
<div class="uk-alert uk-alert-danger uk-hidden"></div>
<div class="uk-margin-top">
<label class="uk-form-label">NAME/名字:</label>
<div class="uk-form-controls">
<input class="uk-input uk-form-width-medium" v-model="name" type="text" maxlength="50" placeholder="名字">
</div>
</div>
<div class="uk-margin-top">
<label class="uk-form-label">EMAIL/电子邮件:</label>
<div class="uk-form-controls">
<input class="uk-input uk-form-width-medium" v-model="email" type="text" maxlength="50" placeholder="your-name@example.com">
</div>
</div>
<div class="uk-margin-top">
<label class="uk-form-label">PASSWORD/输入口令:</label>
<div class="uk-form-controls">
<input class="uk-input uk-form-width-medium" v-model="password1" type="password" maxlength="50" placeholder="输入口令">
</div>
</div>
<div class="uk-margin">
<label class="uk-form-label">REPEAT PASSWORD/重复口令:</label>
<div class="uk-form-controls">
<input class="uk-input uk-form-width-medium" v-model="password2" type="password" maxlength="50" placeholder="重复口令">
</div>
</div>
<div class="uk-margin-large">
<button type="submit" class="uk-button uk-button-primary"><i class="uk-icon-user"></i>REGISTER/注册</button>
</div>
</form>
</div>
</div>
{% endblock %}
登录页面更为简单,在www/templates
下编写signin.html
:
<!-- 继承父模板 '__base__.html' -->
{% extends '__base__.html' %}
<!--jinja2 title 块内容替换-->
{% block title %}Signin/登陆{% endblock %}
<!--jinja2 beforehead 块内容替换-->
{% block beforehead %}
<!--script中构建vue,向后端API提交登录验证信息数据-->
<script>
$(function() {
var vmAuth = new Vue({
el: '#vm',
data: {
email: '',
passwd: ''
},
methods: {
submit: function(event) {
event.preventDefault();
var $form = $('#vm');
var email = this.email.trim().toLowerCase();
var data = {
email: email,
passwd: this.passwd==='' ? '' : CryptoJS.SHA1(email + ':' + this.passwd).toString()
};
$form.postJSON('/api/authenticate', data, function(err, result) {
if (! err) {
location.assign('/');
}
});
}
}
});
$('#vm').show();
});
</script>
{% endblock %}
<!--jinja2 content 块内容替换,构建登录页面UI主要内容-->
{% block content %}
<div class="uk-grid">
<div class="uk-width-1-1">
<h4>SIGNIN/欢迎登陆!</h4>
<form id="vm" v-on="submit: submit" class="uk-form-stacked">
<div class="uk-alert uk-alert-danger uk-hidden"></div>
<div class="uk-margin-top">
<label class="uk-form-label">EMAIL/电子邮箱:</label>
<div class="uk-inline">
<span class="uk-form-icon" uk-icon="user"></span>
<input class="uk-input uk-form-width-medium" v-model="email" type="text" maxlength="50" placeholder="Email">
</div>
</div>
<div class="uk-margin-top">
<label class="uk-form-label">PASSWORD/输入口令:</label>
<div class="uk-inline">
<span class="uk-form-icon uk-form-icon-flip" uk-icon="lock"></span>
<input class="uk-input uk-form-width-medium" v-model="passwd" type="password" maxlength="50" placeholder="口令">
</div>
</div>
<div class="uk-margin-top">
<button type="submit" class="uk-button uk-button-primary">SIGNIN/登陆</button>
</div>
</form>
</div>
</div>
{% endblock %}
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