Created
May 9, 2013 10:49
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行き過ぎたobject 指向的な書き方
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<!doctype html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<script src="./lib/jquery-1.9.1.min.js"></script> | |
</head> | |
<body> | |
<div class="input"></div> | |
<div class="output"></div> | |
</body> | |
<script> | |
// View Component | |
var Input = {}, Output ={}; | |
// Models | |
var Connector = {}; | |
// Definitions of View Component | |
Input.template = '<form> x: <input type="text" name="x"> y: <input type="text" name="y"> <br> <button type="submit">calc</button> </form>'; | |
Input.init = function(selector){ | |
this.selector = selector; | |
this.render(); | |
this.setHandler(); | |
} | |
Input.getNumbers = function(){ | |
var x = parseInt(this.selector.find("input[name=x]").val()); | |
var y = parseInt(this.selector.find("input[name=y]").val()); | |
if( !!x === false || !!y === false ) throw("error") | |
return [x, y] | |
} | |
Input.setHandler = function(){ | |
Input.selector.find("form").submit(function(e){ | |
e.preventDefault(); | |
var nums = this.getNumbers(); | |
$(this).trigger("getnum", nums) | |
}.bind(this)); | |
} | |
Input.render = function(){ | |
this.selector.html(this.template) | |
} | |
Output.template = '合計 : <span class="sum">#{sum}</span>' | |
Output.init = function(selector){ | |
this.selector = selector; | |
this.render(0); | |
} | |
Output.render = function(num){ | |
this.selector.html(this.template.replace("#{sum}",num)); | |
} | |
Connector.getsum = function(x, y) { | |
if(typeof(x) !== "number" || typeof(y) !== "number") | |
throw("x and y should be number") | |
return (x + y) | |
} | |
// Controller | |
$(Input).on("getnum", function(e, x, y){ | |
var sum = Connector.getsum(x, y) | |
Output.render(sum); | |
}) | |
// initialization | |
Input.init($(".input")); | |
Output.init($(".output")); | |
</script> | |
</html> |
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