Lose.zhang 发表于 2013-1-3 17:29:28

基础才是重中之重~你是否真正在用MVC路由功能~再续

<div id="cnblogs_post_body"> 在写完第一篇和第二篇MVC路由文章后,我觉得还不够,还应该再具体一点说一下分类筛选与MVC路由,如何快速完成一个分类筛选,分类筛选的高亮如何实现,以及MVC路由参数的顺序对参数值的影响等等。
今天要说的:

一 MVC路由参数的顺序对参数值的影响

二 快速完成一个分类筛选

三 根据RequestContext.RouteData来实现高亮的菜单



一 MVC路由参数的顺序对参数值的影响

http://www.agoit.com/bbs/data:image/png;base64,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

http://www.agoit.com/bbs/data:image/png;base64,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
我们看这两个路由的规则,几乎是相同的,但有个地方你是否注意到,在路由规范中grade与subject参数的顺序是不同的,这个参数顺序在程序中启到什么作用呢?经过实验证明,参数靠后的值会在routedata字典中保留,即当你改变subject时,grade的值会被保留,而当你改变grade时,subject将会被进行初始化,这也是正常的。
http://www.agoit.com/bbs/data:image/png;base64,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
而切换科目时,年级信息会被保留
http://www.agoit.com/bbs/data:image/png;base64,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
原来就是grade在RouteData字典中的索引排在subject这
http://www.agoit.com/bbs/data:image/png;base64,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
二 快速完成一个分类筛选

代码如下:
<div class="cnblogs_code"> <div class="banner">   <span id="grade0">@Html.ActionLink("全部", "About", new { grade = 0 })</span>
      <span id="grade1">@Html.ActionLink("一年级", "About", new { grade = 1 })</span>
      <span id="grade2">@Html.ActionLink("二年级", "About", new { grade = 2 })</span><hr />   <span id="subject0">@Html.ActionLink("全部", "About", new { subject = 0 })</span>   <span id="subject15">@Html.ActionLink("语文", "About", new { subject = 15 })</span>   <span id="subject16">@Html.ActionLink("数学", "About", new { subject = 16 })</span>   <hr /> </div>
页: [1]
查看完整版本: 基础才是重中之重~你是否真正在用MVC路由功能~再续