【基于node.js+express的web开发备忘】--技术分享（TShare）站点-注册模块

<fieldset>
<legend>用户注册</legend>
<div class="control-group">
<label class="control-label" for="username">用户名</label>
<div class="controls">
<input type="text" class="input-xlarge" id="username" name="username">
<p class="help-block">你的账户名称，用于登录且必须填写。</p>
</div>
</div>
<div class="control-group">
<label class="control-label" for="nickName">昵称</label>
<div class="controls">
<input type="text" class="input-xlarge" id="nickName" name="nickName">
<p class="help-block">你的昵称，用于显示。若不填写昵称，则默认显示用户名。</p>
</div>
</div>
<div class="control-group">
<label class="control-label" for="password">口令</label>
<div class="controls">
<input type="password" class="input-xlarge" id="password" name="password">
</div>
</div>
<div class="control-group">
<label class="control-label" for="passwordRepeat">重复输入口令</label>
<div class="controls">
<input type="password" class="input-xlarge" id="passwordRepeat" name="passwordRepeat">
</div>
</div>
<div class="control-group">
<label class="control-label" for="email">邮箱</label>
<div class="controls">
<input type="text" class="input-xlarge" id="email" name="email">
</div>
</div>
<div class="control-group">
<label class="control-label" for="userImg">自定义用户头像</label>
<div class="controls">
<input type="file" class="input-xlarge" id="userImg" name="userImg">
<p class="help-block">暂只支持png、jpeg格式</p>
</div>
</div>
<div class="form-actions">
<button type="submit" class="btn btn-primary">注册</button>
</div>
</fieldset>

/*点击‘注册’按钮提交用户信息*/
router.post('/doReg', function(req, res) {
console.log(JSON.stringify(req.body));
//用户名是否为空
var username = Util.trim(req.body.username);
if(username == '') {
//用户名为空！
return res.redirect('/reg?reg_msg=0');
}

//两次输入的口令是否一致
//用户口令
var password = req.body.password;
//重复口令
var passwordRepeat = req.body.passwordRepeat;
if(password != passwordRepeat) {
//用户两次输入的口令不一致！
return res.redirect('/reg?reg_msg=1');
}
//生成口令的散列值
var md5 = crypto.createHash('md5');
password = md5.update(password).digest('base64');

//昵称
var nickName = Util.trim(req.body.nickName);
if(nickName == '') {
nickName = username;
}
//邮箱
var email = Util.trim(req.body.email);
if(email != '') {
if(!Util.chkFormatForEmail(email)) {
//邮箱格式不正确！
return res.redirect('/reg?reg_msg=2');
}
}
//-------------------------自定义头像处理-------------------------------------
var fileObj = req.files.userImg;
var newFileName = "/myall/img/users/default.png";
//若添加用户自定义头像且图片格式为image/png、image/jpeg
if(fileObj.name != '') {
if("image/png,image/jpeg".indexOf(fileObj.type) == -1) {
//上传图片格式不正确！
return res.redirect('/reg?reg_msg=4');
}

/*
//文件大小1M
if(fileObj.size > 1048576) {
//上传图片太大！
return res.redirect('/reg?reg_msg=5');
}
*/
newFileName = "/myall/img/users/" + username + fileObj.name.substr(fileObj.name.indexOf("."));
console.log("newFileName==="+newFileName);
fs.rename(fileObj.path, "./public"+newFileName, function(err) {
if(err){
console.log(err);
//注册过程中出错！
return res.redirect('/reg?reg_msg=6');
}
});
}
var today = Util.getToday('yyyy-MM-dd HH:mm:ss');
var newUser = new User({
userName: username,
password: password,
nickName: nickName,
headUrl: newFileName,
regTime: today,
loginTime: today,
lastLogoutTime: '',
isOnLine: true,
email: email,
funcsCount: 0
});
//判断注册用户是否存在
User.isExist(username, function(err, user) {
if(err) {
console.log(err);
//注册过程中出错！
return res.redirect('/reg?reg_msg=error');
}
if(user) {
//用户名已经被注册!
return res.redirect('/reg?reg_msg=3');
}
newUser.save(function(err) {
if(err) {
console.log(err);
//注册过程中出错！
return res.redirect('/reg?reg_msg=error');
}
req.session.user = newUser;
res.redirect('/regSuc');
});
});
//--------------------------------------------------------------
});
/*跳转至用户注册成功自动跳转页面*/
router.get('/regSuc', function(req, res) {
res.render('./content/reg_success', { title: '注册成功', user: req.session.user});
});

<div class="hero-unit">
<h3>
<%= user.nickName %>，您好！</h3>
<p>恭喜您已成功注册，该页面将在<span id="jumpTo" style="color:red;">10</span>秒之后会自动跳转到首页。</p>
<script type="text/javascript">
function countDown(secs, surl) {
document.getElementById('jumpTo').innerHTML = secs;
if(secs -- > 0) {
setTimeout("countDown("+secs+", '"+surl+"')", 1100);
} else {
location.href = surl;
}
}
countDown(document.getElementById('jumpTo').innerHTML, "/");
</script>
<p>
若无法正常跳转，<a class="btn btn-primary btn-large" href="/">请点击这里</a>
</p>
</div>

router.get('/', function(req, res) {

Question.query({}, function (err, docs) {
if(err) {
console.log(err);
}
res.render('index', { title: '首页',
toUrl: '/',
items: docs,
user: req.session.user});
});
});