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Prototype.js ã‚’ä½¿ã£ãŸ JavaScript OOP è¬›åº§ #03
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kohei_april20 2008/05/12
javascript

oop
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ITæˆ¦è¨˜ - Prototype.js ã‚’ä½¿ã£ãŸ JavaScript OOP è¬›åº§ #02
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kohei_april20 2008/05/12
javascript

oop

dom
ãƒªãƒ³ã‚¯
Prototype.js ã‚’ä½¿ã£ãŸ JavaScript OOP è¬›åº§ #01
ç¤¾å†…ã®ç²¾é‹ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã‚’ä¸å¿ƒã«å®šæœŸçš„ã«å‹‰å¼·ä¼šã‚’ã™ã‚‹ã“ã¨ã«ãªã£ãŸã€‚ã‚“ã§ã€ JavaScript ã®è¬›ç¾©ã¯åƒ•ãŒã‚„ã‚‹ã“ã¨ã«ãªã£ãŸã€‚ è³‡æ–™ã‚’ç¤¾å†…ã ã‘ã§ã¨ã©ã‚ã¦ãŠãã®ã¯ã‚‚ã£ãŸã„ãªã„ã®ã§ã€ã“ã“ã«å…¬é–‹ã—ã¦ã„ãã¾ã™ã€‚ç¤¾å†…ã®äººã‚‚ç¤¾å¤–ã®äººã‚‚èªã‚“ã§ãã ã•ã„ã€‚ è¬›ç¾©ã®å†…å®¹ã¯åŸºæœ¬çš„ã«ã‚½ãƒ¼ã‚¹å«ã€‚ã‚½ãƒ¼ã‚¹ãƒ¬ãƒ“ãƒ¥ãƒ¼å½¢å¼ã€‚ â€»ã‚¿ãƒ¼ã‚²ãƒƒãƒˆã¯ JavaScript ã¯æ›¸ã„ãŸã“ã¨ãªã„ã€ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘è¨€èªžãƒ—ãƒã‚°ãƒ©ãƒžã€‚ Section 00 Prototype.js ã®å‰ã« JavaScript ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®æ¦‚è¦ãƒ»ãƒ»ãƒ» ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’ä½œã£ã¦ã¿ã‚‹ã€‚ var object = {};ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã«ãƒ¡ã‚½ãƒƒãƒ‰ã¨ã‹ãƒ—ãƒãƒ‘ãƒ†ã‚£ã‚’è¿½åŠ ã—ã¦ã¿ã‚‹ã€‚ var object = { field: 'ITæˆ¦å£«', method: function() { alert('hello ' + this.field); } }; object.method()
kohei_april20 2008/05/12
javascript

oop

prototype
ãƒªãƒ³ã‚¯
JavaScript OOP ã«ãŠã‘ã‚‹ã‚¯ãƒ©ã‚¹å®šç¾©æ–¹æ³• - ITæˆ¦è¨˜
ã‚¯ãƒ©ã‚¹ã‚’å®šç¾©ã™ã‚‹æ–¹æ³•ã§ã™ã€‚è€ƒãˆä»˜ãã ã‘ã§ã‚‚ã€ã“ã‚Œã ã‘ãŸãã•ã‚“ã®æ–¹æ³•ãŒã‚ã‚Šã¾ã™ã€‚ã‚„ã£ã±ã‚Šã€ JavaScript ã£ã¦æŸ”è»Ÿã§ã‚ã‚Šè¤‡é›‘ãªè¨€èªžã§ã™ãã€‚ ã¡ãªã¿ã«ã€ä»¥ä¸‹ã®ã™ã¹ã¦ã®ä¾‹ã¯ã“ã®ã‚¯ãƒ©ã‚¹ã‚’å®šç¾©ã—ã¦ã„ã¾ã™ã€‚ ã¡ãªã¿ã«ã€åƒ•ã¯ä¸€ç•ªä¸‹ã®æ›¸ãæ–¹ã§ã™ãã€‚ çš†ã•ã‚“ã¯ã©ã®ã‚ˆã†ã«ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã—ã¦ã„ã¾ã™ã‹ï¼Ÿ ãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ—ã‚’ä½¿ã‚ãªã„ã€‚ã‚¯ãƒãƒ¼ã‚¸ãƒ£ã‚’ä½¿ã†ã€‚ // ãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ—ã‚’ä½¿ã‚ãªã„ã€‚ // ã‚¯ãƒãƒ¼ã‚¸ãƒ£ã‚’ä½¿ã†ã€‚ function It em(price) { this.showPrice = function() { alert(price); }; } ãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ—ã‚’ä½¿ã‚ãªã„ã€‚ã‚¯ãƒãƒ¼ã‚¸ãƒ£ã‚’ä½¿ã‚ãªã„ã€‚ // ãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ—ã‚’ä½¿ã‚ãªã„ã€‚ // ã‚¯ãƒãƒ¼ã‚¸ãƒ£ã‚’ä½¿ã‚ãªã„ã€‚ function It em(price) { this.price = price; this.showPrice = function() { aler
kohei_april20 2008/05/12
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