【发布时间】:2017-07-24 09:47:56
【问题描述】:
我正在做聊天应用程序,目前我设法在我的 Ember2.14 项目中添加 bootstrap/bootsnipp 代码(Html,css,jquery),然后当我将它添加到这个文件夹 public/assets/Chat.js 中时,jquery 工作正常我在 app/index.html 中添加了对它的引用。它现在已加载到 vendor.js 中,并且当我加载页面时 jquery 工作正常......
-我的问题是:如何从 Ember 调用 jquery 函数(再次)以及将代码放在哪里。我希望当我按下发送按钮时将我的输入消息放在聊天窗口中,并具有 jquery 效果,如 Bootstrap 示例在下面的链接中..
我对 jquery 和 Ember 完全陌生,所以我不确定我需要调用以下 jquery 代码中的哪个函数(我认为它可能是 sendMessage)以及如何从 Ember 中调用它..
jquery:
(function () {
var Message;
Message = function (arg) {
this.text = arg.text, this.message_side = arg.message_side;
this.draw = function (_this) {
return function () {
var $message;
$message = $($('.message_template').clone().html());
$message.addClass(_this.message_side).find('.text').html(_this.text);
$('.messages').append($message);
return setTimeout(function () {
return $message.addClass('appeared');
}, 0);
};
}(this);
return this;
};
$(function () {
var getMessageText, message_side, sendMessage;
message_side = 'right';
getMessageText = function () {
var $message_input;
$message_input = $('.message_input');
return $message_input.val();
};
sendMessage = function (text) {
var $messages, message;
if (text.trim() === '') {
return;
}
$('.message_input').val('');
$messages = $('.messages');
message_side = message_side === 'left' ? 'right' : 'left';
message = new Message({
text: text,
message_side: message_side
});
message.draw();
return $messages.animate({ scrollTop: $messages.prop('scrollHeight') }, 300);
};
$('.send_message').click(function (e) {
return sendMessage(getMessageText());
});
$('.message_input').keyup(function (e) {
if (e.which === 13) {
return sendMessage(getMessageText());
}
});
sendMessage('Hello Philip! :)');
setTimeout(function () {
return sendMessage('Hi Sandy! How are you?');
}, 1000);
return setTimeout(function () {
return sendMessage('I\'m fine, thank you!');
}, 2000);
});
}.call(this));
完整的引导代码: https://bootsnipp.com/snippets/ZlkBn
更新请举例说明你的答案,因为我还是 ember 的新手。
这是我的代码:
1-templates/application.hbs:
<div class="chat_window">
<div class="top_menu">
<div class="buttons">
<div class="button close"></div>
<div class="button minimize"></div>
<div class="button maximize"></div>
</div>
<div class="title">Chat</div>
</div>
<ul class="messages">
{{#if responseMessage}}
{{#each model as |chat|}}
<div>{{chat.message}}</div>
{{/each}}
{{/if}}
</ul>
<div class="bottom_wrapper clearfix">
<div class="message_input_wrapper">
{{input class="message_input" value=messageInput placeholder="Type your message here..." }}
</div>
<button class="send_message" disabled={{isDisabled}} {{action 'saveMessage'}} >
<div class="icon"></div>
<div class="text">Send</div>
</button>
</div>
</div>
2-routes/chat.js
import Ember from 'ember';
export default Ember.Route.extend({
model(){
return this.store.findAll('chat');
}
});
3-models/chat.js
import DS from 'ember-data';
export default DS.Model.extend({
message: DS.attr('string')
});
4-controllers/chat.js
import Ember from 'ember';
export default Ember.Controller.extend({
responseMessage: '',
messageInput: '' ,
isDisabled: Ember.computed.empty('messageInput'),
actions: {
saveMessage() {
var _that = this;
var inputMessage = this.get('messageInput');
var newInputMessage = this.store.createRecord('chat',{
message: inputMessage
});
//Call super script BackEnd
var url ='http://localhost:5000/superscript?message='+this.get('messageInput');
console.log('Request URL is :',url);
Ember.$.getJSON(url).then(function(data) {
_that.set('responseMessage', data.message);
_that.set('messageInput', '');
console.log('resonse is :',data.message);
var newResponseMessage = _that.store.createRecord('chat',{
message: data.message
});
});
}//save
}//actions
});//export
【问题讨论】:
标签: javascript jquery ember.js ember-data