TrimPath是javascript模板引擎。
這幾天有一個項目涉及到trimpath這個框架,因此就花了一點時間研究了一下,這個框架和別的javascript框架不太同樣的地方就是模 板的概念,就是頁面中若是引入這個框架的話,就能夠像jsp或着Asp那樣直接在頁面中混合寫javascript和的代碼,不用其它框架同樣在 javascript裏首先取得頁面控件的值,而後修改,而後再在javascript代碼裏賦值,這些是個人主要印像。
下面先貼出來一個demo,從這個看容易入手,用這個demo前固然先要先加入像用其它框架同樣加入這個框架的代碼
框架的官網主頁:
http://code.google.com/p/trimpath/wiki/JavaScriptTemplates
從上面下一個名字叫template.js的框架文件,這個文件能夠從官網上釋放的最新的包中找到。例如根據我如今下的版本能夠在這裏找到
Java代碼
- trimpath-junction-1.1.22/junction_release/public/javascripts/trimpath
下面貼出demo的源碼
Java代碼
- <html>
- <head>
- <script language="javascript" src="template.js"></script>
- </head>
- <body>
- <div id="outputDiv">
- </div>
- <script language="javascript">
- var data = {
- products : [ { name: "mac", desc: "computer",
- price: 1000, quantity: 100, alert:null },
- { name: "ipod", desc: "music player",
- price: 200, quantity: 200, alert:"on sale now!" },
- { name: "cinema display", desc: "screen",
- price: 800, quantity: 300, alert:"best deal!" } ],
- customer : { first: "John", last: "Public", level: "gold" }
- };
- </script>
- <textarea id="cart_jst" style="display:none;">
- Hello ${customer.first} ${customer.last}.<br/>
- Your shopping cart has ${products.length} item(s):
- <table>
- <tr><td>Name</td><td>Description</td>
- <td>Price</td><td>Quantity & Alert</td></tr>
- {for p in products}
- <tr><td>${p.name|capitalize}</td><td>${p.desc}</td>
- <td>$${p.price}</td><td>${p.quantity} : ${p.alert|default:""|capitalize}</td>
- </tr>
- {forelse}
- <tr><td colspan="4">No products in your cart.</tr>
- {/for}
- </table>
- {if customer.level == "gold"}
- We love you! Please check out our Gold Customer specials!
- {else}
- Become a Gold Customer by buying more stuff here.
- {/if}
- </textarea>
- <script language="javascript">
- // The one line processing call...
- var result = TrimPath.processDOMTemplate("cart_jst", data);
- // Voila! That's it -- the result variable now holds
- // the output of our first rendered JST.
-
- // Alternatively, you may also explicitly parse the template...
- var myTemplateObj = TrimPath.parseDOMTemplate("cart_jst");
-
- // Now, calls to myTemplateObj.process() won't have parsing costs...
- var result = myTemplateObj.process(data);
-
- // Setting an innerHTML with the result is a common last step...
- document.getElementById("outputDiv").innerHTML = result;
- // You might also do a document.write() or something similar...
- </script>
- </body>
- </html>
研究上面的demo就基本能夠掌握這個框架的要點 下面的路徑是在網上搜索到的一個教程,說的挺詳細的,這個教程也是從這個demo開始的,也有對個demo的詳細分析,建議看看這個教程