[英]What's the proper way to dynamically insert HTML?
I have a chatbox like so (simplified version): 我有一个像这样的聊天框(简化版):
<!-- Chat Container -->
<div id="chat-window">
<div class="message-container">
<!-- Begin messages -->
<!-- End messages -->
</div>
</div>
I have a function that appends a static block of html stored in javascript 我有一个函数,可以附加存储在javascript中的html静态块
Said block of code: 表示代码块:
var messageTemplate =
'<!-- Begin message -->' +
'<div id="message">' +
'<div id="message-name">' + name + '</div>' +
'<div id="message-division" class="badge">' + division + '</div>' +
'<div id="message-time"><i class="fa fa-clock-o" aria-hidden="true"></i><abbr class="timeago" title="' + time + '">' + time + ' </abbr> </div>' +
'<div id="message-content">' +
'<div id="message-tag" class="label label-primary">' + tag + '</div>' +
'<div id="message-text">' +
text +
'</div>' +
'</div>' +
'<hr>' +
'</div>' +
'<!-- End message -->';
Jquery appends this to my messages-container
jQuery将此附加到我的
messages-container
However I feel that there's a much cleaner solution to do this, which I haven't been able to find. 但是我觉得有一个更清洁的解决方案可以做到这一点,但我一直找不到。
Can someone point me to the right direction for inserting new objects into web pages without having to pre-define these objects in quoted javascript? 有人可以指出我向网页中插入新对象的正确方向,而不必在引用的javascript中预先定义这些对象吗?
As others have suggested you can look for a more formal templating engine, but your use-case looks pretty simple. 正如其他人所建议的那样,您可以寻找一个更正式的模板引擎,但是您的用例看起来非常简单。 You could just use JQuery methods like createElement(), attr(), and text() to do this functionally.
您可以只使用诸如createElement(),attr()和text()之类的JQuery方法来实现此功能。 Here is this approach wrapped with a newDiv function since that seems to be the major thing you need here.
这是用newDiv函数包装的方法,因为这似乎是您需要的主要内容。 It adds an id you pass in and creates a div element as a child to the second parameter of newDiv().
它为newDiv()的第二个参数添加您传入的id并创建一个div元素作为子元素。 Anything beyond that like adding text can be chained onto the newDiv function result.
除了添加文本外,所有其他操作都可以链接到newDiv函数结果上。
var name = "foo";
var division = "bar";
// this is your parent element
var message = newDiv("message",$(".message-container"));
// here are your children, add as many as you want:
newDiv("message-name",message).text(name);
newDiv("message-division",message).text(division);
function newDiv(id,parent) {
var element = document.createElement("div");
$(element).attr("id",id);
parent.append(element);
return $(element);
}
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