- Download this application skeleton.
- Convert the app to use AJAX.
- Add any files you changed to your gist and submit your code.
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Save Absoludacris06/6444228 to your computer and use it in GitHub Desktop.
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| $(document).ready(function () { | |
| var rollThatShit = function(){ | |
| return Math.floor(Math.random() * 6) + 1; | |
| }; | |
| $('#vegas').submit(function(e){ | |
| e.preventDefault(); | |
| $.ajax({ | |
| url: this.action, | |
| type: this.method, | |
| data: { value: rollThatShit() } | |
| }) | |
| .done(function(picture_of_a_die) { | |
| console.log(picture_of_a_die); | |
| $('img').attr('src', '/'+picture_of_a_die.value+'.png'); | |
| }) | |
| .fail(function() { | |
| console.log("error"); | |
| }); | |
| }); | |
| }); | |
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| <div class="container"> | |
| <h1>Simplest Possible AJAX</h1> | |
| <p>This contrived app will simulate a roll of a 6-sided die.</p> | |
| <form id = "vegas" method="post" action="/rolls"> | |
| <input type="submit" value="Roll the Die"> | |
| </form> | |
| <div id="die"> | |
| <img src=""/> | |
| </div> | |
| </div> |
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| get '/' do | |
| erb :index | |
| end | |
| # TODO: convert this route to use AJAX | |
| post '/rolls' do | |
| # If the user passes-in a "value", let's use it. Otherwise, we'll generate a random one. | |
| # See: roll_if_value_is_nil method in the Roll model. | |
| content_type :json | |
| p params | |
| value = params[:value] ? params[:value].to_i : nil | |
| @roll = value ? Roll.create({ value: value }) : Roll.create | |
| # @roll.value.to_json # HINT: what does this do? what should we do instead? | |
| {:value => @roll.value}.to_json | |
| end |
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