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soh335 id:soh335

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Ajax - Goodbye, JSONP. Hello, Access-Control-Allow-Origin : 404 Blog Not Found
2010å¹´08æœˆ17æ—¥06:45 ã‚«ãƒ†ã‚´ãƒªLightweight Languages Ajax - Goodbye, JSONP. Hello, Access-Control-Allow-Origin ã‚‚ã†ãã‚ãã‚JSONPã¨ã¯ãŠåˆ¥ã‚Œã§ãã‚‹ã®ã§ã¯ãªã„ã‹ã¨æ€ã„ç«‹ã£ãŸã®ã§ã€‚ XMLHttpRequestã¨ãã®å•é¡Œ Ajaxã¨ã„ãˆã°XHRã®æ„›ç§°ã§è¦ªã—ã¾ã‚Œã¦ã„ã‚‹XMLHttpRequestã§ã™ãŒã€ã“ã‚Œã«ã¯ä¸€ã¤é‡å¤§ãªæ¬ ç‚¹ãŒã‚ã‚Šã¾ã—ãŸã€‚ ã“ã‚Œã‚’ç™ºè¡Œã™ã‚‹DHTMLãƒšãƒ¼ã‚¸ã®ãƒ‰ãƒ¡ã‚¤ãƒ³ãŒã€Requestå…ˆã®ãƒ‰ãƒ¡ã‚¤ãƒ³ã¨ä¸€è‡´ã™ã‚‹å¿…è¦ãŒã‚ã£ãŸã®ã§ã™ã€‚ã„ã‚ã‚†ã‚‹ Same Origin Policy ã¨ã„ã†ã‚„ã¤ã§ã™ã€‚ãŠã‹ã’ã§ã‚µã‚¤ãƒˆã‚’ã¾ãŸãŒã£ã¦ä½¿ãˆãªã‹ã£ãŸã®ã§ã™ã€‚ã“ã‚Œã§ã¯ãƒžãƒƒã‚·ãƒ¥ã‚¢ãƒƒãƒ—ã§ããªã„ã€‚ã©ã†ã—ã‚ˆã†ã€‚ JSONPã¨ãã®å•é¡Œ ãã“ã§ç”Ÿã¾ã‚ŒãŸã®ãŒã€JSONPã¨ã„ã†æ‰‹æ³•ã§ã™ã€‚ ã“ã‚Œã¯ã€scriptãƒŽãƒ¼ãƒ‰ã‚’è¿½åŠ ã—ãŸæ™‚ã«ã€å˜
soh335 2011/03/29
json

jsonp
ãƒªãƒ³ã‚¯
Day 16: Adding JSONP support to your app
Today we'll see another very simple but useful example of a middleware component, this time to add functionality beyond just basic HTTP functions. JSONP JSONP (JSON-Padding) is a techno logy to wrap JSON in a JavaScript callback function. This is normally useful when you want to allow your JSON-based content included programatically in the third party websites using HTML script tags. Middleware::JS
soh335 2010/04/29
plack

psgi

jsonp
ãƒªãƒ³ã‚¯
JSONã¨JSONPã®é•ã„ - ã‚ã¨å‘³
è§£èª¬ã¯ä»–ã«ã‚‚ãŸãã•ã‚“ã‚ã‚Šã¾ã™ãŒã€ç§è‡ªèº«ã‚‚ä½¿ã„ã¯ã˜ã‚ã®é ƒã€é•ã„ãŒã‚ˆãã‚ã‹ã‚‰ãªã‹ã£ãŸã®ã§ã€‚ JSONã¨ã¯ï¼Ÿ æ±Žç”¨çš„ãªãƒ‡ãƒ¼ã‚¿è¨˜è¿°æ–¹æ³•ã§ã™ã€‚ã“ã‚“ãªæ„Ÿã˜ã§æ›¸ãã¾ã™ã€‚ { 'blog' : 'ã‚ã¨å‘³', 'author' : 'jdg' } ã¾ã•ã«JavaScriptã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã§ã™ãã€‚*1 JSONPã¨ã¯ï¼Ÿ JSONã‚’ä»¥ä¸‹ã®ã‚ˆã†ã«å¤‰ãˆãŸã‚‚ã®ã€‚ callback({ 'blog' : 'ã‚ã¨å‘³', 'author' : 'jdg' }); é–¢æ•°å‘¼ã³å‡ºã—ã£ã½ã„ã§ã™ãã€‚ã¾ãã€é–¢æ•°å‘¼ã³å‡ºã—ãªã‚“ã§ã™ã‘ã©ã€‚ ã©ã‚†ã“ã¨ï¼Ÿã¨ãªã‚‹ãƒã‚¤ãƒ³ãƒˆ è¦‹ãŸç›®ãŒé–¢æ•°ã£ã½ããªã‚‹æ„å¤–ã«å¤‰æ›´ç‚¹ã¯ãªã„ã‚ˆã†ã«è¦‹ãˆã¾ã™ãŒã€ã‚¯ãƒã‚¹ãƒ‰ãƒ¡ã‚¤ãƒ³ã§JSONã‚’èªã¿è¾¼ã‚€æ™‚ã¯ã€ãªãœã‹JSONã§ã¯ãªãã€JSONPãŒä½¿ã‚ã‚Œã¾ã™ã€‚ï¼ˆWebAPIç‰ï¼‰ ã¾ãŸã€ã‚¢ã‚¯ã‚»ã‚¹ã—ãŸã‚‰JSONå½¢å¼ã®ãƒ‡ãƒ¼ã‚¿ã‚’è¿”ã™å˜ç´”ãªCGIã‚’è‡ªåˆ†ã§ä½œã‚ŠãŸã„ã¨æ€ã£ãŸå ´åˆã§ã‚‚ã€JSONã‚’è¿”ã—ã¦ã‚‚ã€J
soh335 2009/10/15
javascript

jsonp

json
ãƒªãƒ³ã‚¯
ã¯ã˜ã‚ã¦ã®JSONPãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°
å‰å›žã®ã€Œãƒ–ãƒã‚°ã®â˜†ã®ç·æ•°ã‚’å–å¾—ã§ãã‚‹APIã‚’çµ„ã¿è¾¼ã¿ã¾ã—ãŸã€ã§ã¯ã€ã¯ã˜ã‚ã¦JSONPã‚’ä½¿ã£ã¦ã¿ã¾ã—ãŸã€‚ä»¥ä¸‹ã€å®Ÿéš›ã«JSONPã‚’ä½¿ã£ã¦ã¿ã¦ã®è¦šãˆæ›¸ãã¨ã€ã“ã‚Œã‹ã‚‰JSONPãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚’ã¯ã˜ã‚ã‚‹æ–¹ã¸ã®TIPSã§ã™ã€‚ ãƒ–ãƒã‚°ã®â˜†ã®ç·æ•°ã‚’å–å¾—ã§ãã‚‹APIã¯ã€ã¯ã¦ãªã‚¹ã‚¿ãƒ¼ã«ç™»éŒ²ã•ã‚ŒãŸãƒ–ãƒã‚°ã®æƒ…å ±ã‚’å–å¾—ã§ãã‚‹JSONå½¢å¼ã¨JSONPå½¢å¼ã§æä¾›ã•ã‚Œã¦ã„ã‚‹APIã§ã—ãŸã€‚ ã¯ã¦ãªã‚¹ã‚¿ãƒ¼æ—¥è¨˜ - ãƒ–ãƒã‚°ã®â˜†ã®ç·æ•°ã‚’å–å¾—ã§ãã‚‹APIã‚’è¿½åŠ ã—ã¾ã—ãŸ JSONã¨ã¯ã€JavaScriptã«ãŠã‘ã‚‹ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®è¡¨è¨˜æ³•ã‚’ã»ã¼ãã®ã¾ã¾åˆ©ç”¨ã—ãŸãƒ‡ãƒ¼ã‚¿ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã®ã“ã¨ã§ã€JSONPã¯JSONã«ã¡ã‚‡ã£ã¨è¨˜è¿°ã‚’åŠ ãˆã¦ã€ã‚¯ãƒã‚¹ãƒ‰ãƒ¡ã‚¤ãƒ³ã®JSONãƒ‡ãƒ¼ã‚¿ã‚’éžåŒæœŸã§èªã¿è¾¼ã¾ã›ã¦å‡¦ç†ã™ã‚‹ãŸã‚ã®æ‰‹æ³•ã®ã“ã¨ã§ã™ã€‚ï¼ˆè©³ã—ã„å®šç¾©ã«ã¤ã„ã¦ã¯ã€è‡ªåˆ†ã§èª¿ã¹ã¦ã¿ã¦ãã ã•ã„ï¼‰ é€šå¸¸ã€Webãƒ–ãƒ©ã‚¦ã‚¶ã§ã¯ä»–ãƒ‰ãƒ¡ã‚¤ãƒ³ã®JavaScriptã®ãƒ‡ãƒ¼ã‚¿ã‚’èªã¿è¾¼ã‚“ã§å®Ÿ
soh335 2007/09/10
json

jsonp

programming

tutorial

javascript
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