私家版pushState

pushstate.coffee

  init_content = (href)->
    $.ajax href,
      data:
        v : 0.1
        json:true
        from:location.href

      success:(data)->
        $("div#content").html CoffeeKup.render content[data.template],data.params

        $("a.push").each ->
          $(@).unbind "click"
          $(@).click (event)=>
            load_url $(@).text(),$(@).attr "href"
            event.preventDefault()

  load_url = (title,href)->
    next_url = window.location.protocol + "//" + window.location.host + href
    if !!(window.history and window.history.pushState)
      history.pushState
        ts: new Date
      , title
      , next_url
      init_content href
    else
      window.location.href = next_url

  $(window).bind "popstate",(e)->
    init_content location.pathname


  $(document).ready ->
    init_content location.pathname