{"author_url":"https://blog.hatena.ne.jp/matarillo/","type":"rich","version":"1.0","blog_title":"\u5e73\u3005\u6bce\u3005\uff08\u30a2\u30fc\u30ab\u30a4\u30d6\uff09","image_url":"https://cdn-ak.d.st-hatena.com/diary/matarillo/2009-04-21.png","blog_url":"https://matarillo.hatenadiary.jp/","published":"2009-04-21 00:00:00","description":"JavaScript \u3067\u304f\u308b\u304f\u308b CAPTCHA \u3092\u5b9f\u88c5\u3057\u3066\u307f\u308b - IT\u6226\u8a18\u306e\u6539\u9020\u3002 \u30de\u30a6\u30b9\u30c9\u30e9\u30c3\u30b0\u306b\u3057\u305f\u304f\u306a\u3063\u305f\u306e\u3067\u305d\u3046\u3057\u305f\u3002\u3067\u3082iPhone\u3092\u542b\u3080\u4e00\u90e8UA\u3067\u306f\u64cd\u4f5c\u3067\u304d\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u3002\u304f\u308b\u304f\u308bCAPCHA2 (canvas version)IE\u3067\u306f\u52d5\u304b\u306a\u3044(\u3042\u3068\u3067IE\u7248\u3082\u3064\u304f\u308b\u4e88\u5b9a)(\u8ffd\u8a18)\u5f0f\u306e\u8aac\u660e\u3002 \u56de\u8ee2\u306e\u4e2d\u5fc3\u3092O\u3068\u3059\u308b\u3002 MouseDown\u306e\u70b9\u3092S\u3068\u3057\u3066\u3001\u305d\u3053\u304b\u3089C\u307e\u3067\u30c9\u30e9\u30c3\u30b0\u3057\u305f\u3068\u304d\u306e\u56de\u8ee2\u89d2\u306f \u03b8c - \u03b8s \u3002 \u3053\u3053\u3067\u3001\u03b8c\u306f\u30d9\u30af\u30c8\u30ebOC\u304cx\u8ef8\u3068\u306a\u3059\u89d2\u3001\u03b8s\u306f\u30d9\u30af\u30c8\u30ebOS\u304cx\u8ef8\u3068\u306a\u3059\u89d2\u3002 \u307e\u305a\u03b8c\u304b\u3089\u6c42\u3081\u308b\u3002 \u30d9\u30af\u30c8\u30ebOC\u306e\u6210\u5206\u3092(cdx, cdy)\u3068\u3059\u308b\u3068\u3001 \u77e2\u5370\u306e\u5148\u304b\u3089\u77e2\u5370\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmatarillo.hatenadiary.jp%2Fentry%2F20090421%2Fp1\" title=\"JavaScript\u3067\u304f\u308b\u304f\u308bCAPCHA alt.ver - \u5e73\u3005\u6bce\u3005\uff08\u30a2\u30fc\u30ab\u30a4\u30d6\uff09\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://matarillo.hatenadiary.jp/entry/20090421/p1","categories":["General"],"width":"100%","provider_name":"Hatena Blog","author_name":"matarillo","height":"190","provider_url":"https://hatena.blog","title":"JavaScript\u3067\u304f\u308b\u304f\u308bCAPCHA alt.ver"}