{"id":288,"date":"2009-10-21T10:43:28","date_gmt":"2009-10-21T02:43:28","guid":{"rendered":"http:\/\/www.zhangxinxu.com\/wordpress\/?p=288"},"modified":"2017-12-31T12:48:37","modified_gmt":"2017-12-31T04:48:37","slug":"javascript%e5%ae%9e%e7%8e%b0%e5%9b%be%e7%89%87%e5%b9%bb%e7%81%af%e7%89%87%e6%bb%9a%e5%8a%a8%e6%92%ad%e6%94%be%e5%8a%a8%e7%94%bb%e6%95%88%e6%9e%9c","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2009\/10\/javascript%e5%ae%9e%e7%8e%b0%e5%9b%be%e7%89%87%e5%b9%bb%e7%81%af%e7%89%87%e6%bb%9a%e5%8a%a8%e6%92%ad%e6%94%be%e5%8a%a8%e7%94%bb%e6%95%88%e6%9e%9c\/","title":{"rendered":"JavaScript\u5b9e\u73b0\u56fe\u7247\u5e7b\u706f\u7247\u6eda\u52a8\u64ad\u653e\u52a8\u753b\u6548\u679c"},"content":{"rendered":"<p>by <a href=\"http:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"http:\/\/www.zhangxinxu.com\/\">http:\/\/www.zhangxinxu.com<\/a><br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/wordpress\/?p=288\">http:\/\/www.zhangxinxu.com\/wordpress\/?p=288<\/a><\/p>\n<p>\u60f3\u5fc5\u5927\u591a\u6570\u7684\u4e92\u8054\u7f51\u7528\u6237\u90fd\u8bbf\u95ee\u8fc7\u8fc5\u96f7\u7684\u9996\u9875\uff0c\u5728\u8fc5\u96f7\u9996\u9875\u89c6\u89c9\u6700\u96c6\u4e2d\uff0c\u5173\u6ce8\u5ea6\u6700\u9ad8\u7684\u533a\u57df\u5c31\u662f\u4e00\u4e2a\u56fe\u7247\u5207\u6362\u6eda\u52a8\u64ad\u653e\u7684\u52a8\u753b\u6548\u679c\u3002\u53ef\u53c2\u89c1\u4e0b\u9762\u7684\u622a\u56fe\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\u8fc5\u96f7\u9996\u9875\u7684\u56fe\u7247\u5207\u6362\u64ad\u653e\u52a8\u753b\u622a\u56fe\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/200910\/2009-10-21_093205.jpg\" title=\"\u8fc5\u96f7\u9996\u9875\u7684\u56fe\u7247\u5207\u6362\u64ad\u653e\u52a8\u753b\u622a\u56fe\" class=\"alignnone\" width=\"476\" height=\"268\" \/><\/p>\n<p>\u65e9\u5728\u53bb\u5e74\uff0c\u6211js\u8fd8\u76f8\u5f53\u7a1a\u5ae9\u7684\u65f6\u5019\uff0c\u66fe\u8bd5\u56fe\u624b\u5199\u4e0a\u56fe\u6240\u793a\u7684\u6548\u679c\uff0c\u4f46\u662f\u65e0\u6cd5\u59a5\u5584\u7684\u5904\u7406\u5b9a\u65f6\u5668\uff0c\u7ed3\u679c\u6548\u679c\u4e0d\u4f73\uff0c\u6700\u540e\u653e\u5f03\u3002\u540e\u6765\u4e5f\u6ca1\u6709\u518d\u7814\u7a76\u8fd9\u79cd\u6548\u679c\uff0c\u77e5\u8bc6\u662f\u4e0d\u65ad\u79ef\u7d2f\u7684\uff0c\u524d\u4e24\u5929\u518d\u6b21\u60f3\u5230\u8bd5\u8bd5\u5b9e\u73b0\u8fd9\u79cd\u6548\u679c\uff0c\u53d1\u73b0\u5f88\u8f7b\u677e\u4e86\u3002\u8fd9\u7c7b\u6548\u679c\u7684\u5e94\u7528\u5728\u7f51\u9875\u4e0a\u662f\u5f88\u5e38\u89c1\u7684\uff0c\u6709\u4e00\u7c7b\u6548\u679c\u5f88\u4e0d\u9519\u7684\u662fjs+as\u4e5f\u5c31\u662fJavaScript+flash\u7684\u5b9e\u73b0\uff0c\u4f46\u662f\u4e00\u822c\u8fd9\u7c7b\u52a8\u753b\u603b\u662f\u5360\u636e\u7f51\u9875\u6700\u91cd\u8981\u7684\u4f4d\u7f6e\uff0c\u4f7f\u7528flash\u505a\u8f7d\u4f53\u906d\u9047\u672a\u5b89\u88c5flash\u63d2\u4ef6\u7684\u7528\u6237\u6548\u679c\u5927\u6253\u6298\u6263\uff0c\u5728\u5927\u578b\u7f51\u7ad9\u4e0a\uff0c\u591a\u4f7f\u7528\u7eaf\u7cb9\u7684JavaScript\u5b9e\u73b0\u8fd9\u7c7b\u6548\u679c\u3002<\/p>\n<p>\u5728\u672c\u6587\u4e2d\u6240\u5c55\u793a\u7684\u8fd9\u4e2a\u56fe\u7247\u5207\u6362\u7684JavaScript\u4ee3\u7801\uff0c\u4e2a\u4eba\u89c9\u5f97\uff0c\u8fd8\u662f\u633a\u7cbe\u70bc\u7684\uff0c\u5e0c\u671b\u5bf9\u8fd9\u4e2a\u5c55\u793a\u6548\u679c\u6709\u5174\u8da3\u7684\u540c\u4ec1\u80fd\u63d0\u4f9b\u4e00\u4e9b\u53c2\u8003\u3002\u63d0\u4f9bdemo\u5b9e\u4f8b\u9875\u9762\uff0c\u6e90\u4ee3\u7801\u53ef\u4ee5\u5728\u5b9e\u4f8b\u9875\u9762\u4e0a\u53f3\u952e\u5355\u51fb\u67e5\u770b\uff0c\u5e0c\u671b\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<p>\u4e0b\u4e3ademo\u9875\u9762\u7684\u622a\u56fe\u7f29\u7565\u56fe\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201712\/2017-12-31_124457.jpg\" width=\"454\" height=\"265\" alt=\"demo\u5b9e\u4f8b\u9875\u9762\u622a\u56fe\" class=\"alignnone\" \/><\/p>\n<p><strong>\u770b\u56fe\u8bf4\u8bdd\uff1a<\/strong><br \/>\n1\u3001\u8fd9\u91cc\u4f7f\u7528\u4e09\u5f20\u56fe\u7247\u505a\u6f14\u793a\uff0c\u5de6\u680f\u4e3a\u4e09\u5f20\u5c0f\u56fe\uff0c\u53f3\u4fa7\u4e3a\u4e09\u5f20\u5927\u56fe\uff0c\u4f46\u662f\u5927\u56fe\u901a\u8fc7\u7edd\u5bf9\u5b9a\u4f4d\u53d7\u9650\u4e8e\u7236\u6807\u7b7e\u7684<code>overflow:hidden<\/code>\u5c5e\u6027\u53ea\u663e\u793a\u4e86\u4e00\u5f20\u56fe\u7247\u3002\u5728\u5b9e\u9645\u9875\u9762\u4e0a\uff0c\u5de6\u53f3\u5185\u5bb9\u662f\u53ef\u4ee5\u66f4\u6539\u7684\uff0c\u5e76\u4e0d\u5c40\u9650\u4e8e\u56fe\u7247\u8fd9\u4e00\u683c\u5f0f\u3002<br \/>\n2\u3001\u52a8\u753b\u6548\u679c\u6709\u4e24\u7c7b\u89e6\u53d1\uff0c\u4e00\u662f\u5b9a\u65f6\u5668\u89e6\u53d1\u52a8\u753b\uff0c\u4e5f\u5c31\u662f\u6ca1\u95f4\u9694\u4e00\u6bb5\u65f6\u95f4\uff0c\u56fe\u7247\u5c31\u4f1a\u5207\u6362\u663e\u793a\u4e00\u6b21\uff1b\u8fd8\u6709\u5c31\u662f\u9f20\u6807\u7ecf\u8fc7\u7f29\u7565\u56fe\u89e6\u53d1\u56fe\u7247\u5207\u6362\uff0c\u9f20\u6807\u4e8b\u4ef6\u4f1a\u6e05\u9664\u5b9a\u65f6\u5668\uff0c\u76f4\u81f3\u9f20\u6807\u79fb\u5f00\u7f29\u7565\u5c0f\u56fe\u3002<br \/>\n3\u3001\u5de6\u4fa7\u7f29\u7565\u56fe\u6837\u5f0f\u7684\u5dee\u5f02\u5efa\u8bae\u901a\u8fc7<code>class<\/code>\u63a7\u5236\uff0c\u901a\u8fc7<code>class<\/code>\u7c7b\u7684\u6dfb\u52a0\u79fb\u9664\u63a7\u5236\u7f29\u7565\u56fe\u6837\u5f0f\u7684\u663e\u793a\u3002\u4f7f\u7528<code>class<\/code>\u63a7\u5236\u6837\u5f0f\u7684\u597d\u5904\u5728\u63a7\u5236\u5355\u4e00\u65b9\u4fbf\uff0c\u5c24\u5176\u5f53\u5de6\u4fa7\u7f29\u7565\u5185\u5bb9\u4e30\u5bcc\u65f6\uff08\u4f8b\u5982\u672c\u6587\u63d0\u5230\u7684\u8fc5\u96f7\u9996\u9875\u7684\u90a3\u4e2a\u5207\u6362\u6548\u679c\uff09\u3002<br \/>\n4\u3001\u53f3\u4fa7\u5927\u56fe\u7531\u4e8e\u56fe\u7247\u5927\u5c0f\u6709\u5dee\u5f02\uff0c\u6240\u4ee5\u6211\u6dfb\u52a0\u7684\u7a7aspan\u6807\u7b7e\u63a7\u5236\u56fe\u7247\u5782\u76f4\u5c45\u4e2d\u3002\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u53f3\u4fa7\u7684\u5927\u56fe\u80af\u5b9a\u662f\u5927\u5c0f\u4e00\u6a21\u4e00\u6837\u7684\uff0c\u6240\u4ee5\u6e90\u4ee3\u7801\u4e2d\u7684<code>&lt;span&gt;<\/code>\u7a7a\u6807\u7b7e\u53ef\u4ee5\u5220\u9664\uff0c<code>image<\/code>\u5927\u56fe\u7684\u6837\u5f0f\u4e5f\u53ef\u4ee5\u53bb\u9664\u3002<br \/>\n5\u3001\u5173\u4e8eJavaScript\u4ee3\u7801\u90e8\u5206\uff0c\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u5728\u4f7f\u7528\u5b9a\u65f6\u5668\u5904\u7406\u4e00\u4e9b\u52a8\u753b\u6548\u679c\u65f6\uff0c\u5efa\u8bae\u4f7f\u7528\u95ed\u5305\uff0c\u4fbf\u4e8e\u63a7\u5236\u3002JavaScript\u4e2d\u7684\u95ed\u5305\u662f\u9ad8\u7ea7JavaScript\u5fc5\u987b\u638c\u63e1\u7684\u77e5\u8bc6\uff0c\u5982\u679c\u60a8\u4e0d\u719f\u6089\uff0c\u5efa\u8bae\u770b\u770b\u3002\u4ee3\u7801\u7ec6\u8282\u90e8\u5206\u5c31\u4e0d\u591a\u8bf4\u4e86\uff0c\u6211\u5bf9JavaScript\u6d89\u730e\u5c1a\u6d45\uff0c\u4ee3\u7801\u4e00\u5b9a\u4e0d\u662f\u6700\u4f18\u7684\uff0c\u6b22\u8fce\u5728JavaScript\u4e0a\u9887\u6709\u5fc3\u5f97\u7684\u540c\u884c\u4eec\u63d0\u51fa\u5efa\u8bae\uff0c\u4e0d\u751a\u611f\u8c22\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u5355\u51fb\u8fd9\u91cc\uff1a<a class=\"a_link\" target=\"_blank\" href=\"http:\/\/www.zhangxinxu.com\/study\/200910\/image-change-cartoon.html\">demo\u5b9e\u4f8b\u9875\u9762<\/a><\/p>\n<p>\u7531\u4e8e\u5355\u9875\u9762\uff0c\u6e90\u4ee3\u7801\u53ef\u76f4\u63a5\u5728demo\u5b9e\u4f8b\u9875\u9762\u53f3\u952e\u67e5\u770b\u3002<\/p>\n<p>\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u6765\u81ea<a href=\"http:\/\/www.zhangxinxu.com\/\">\u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b<\/a>[<a href=\"http:\/\/www.zhangxinxu.com\/\">http:\/\/www.zhangxinxu.com<\/a>]<br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/wordpress\/?p=288\">http:\/\/www.zhangxinxu.com\/wordpress\/?p=288<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u7f51\u9875\u4e0a\u7528\u5e7b\u706f\u7247\u52a8\u753b\u6548\u679c\u5c55\u793a\u56fe\u7247\u7b49\u662f\u5e38\u7528\u7684\u624b\u6bb5\u4e4b\u4e00\uff0c\u6709\u4e00\u7c7b\u6548\u679c\u76f8\u5bf9\u9177\u4e00\u70b9\u7684\u662fJavaScript+flash\u7684\u5b9e\u73b0\uff0c\u4f46\u662f\u4e00\u822c\u8fd9\u7c7b\u52a8\u753b\u603b\u662f\u5360\u636e\u7f51\u9875\u6700\u91cd\u8981\u7684\u4f4d\u7f6e\uff0c\u5982\u679c\u7528\u6237\u672a\u5b89\u88c5flash\u63d2\u4ef6\uff0c\u5219\u663e\u7136\u4f1a\u6709\u95ee\u9898\u3002\u5728\u5927\u578b\u7f51\u7ad9\u4e0a\uff0c\u591a\u4f7f\u7528\u7eaf\u7cb9\u7684JavaScript\u5b9e\u73b0\u8fd9\u7c7b\u6548\u679c\u3002<br \/>\n\u8fd9\u91cc\u6211\u5c31\u5c1d\u8bd5\u6027\u7684\u5b9e\u73b0\u4e86\u8fd9\u4e2a\u6548\u679c\u3002\u5728\u672c\u6587\u4e2d\u6240\u5c55\u793a\u7684\u8fd9\u4e2a\u56fe\u7247\u5207\u6362\u7684JavaScript\u4ee3\u7801\uff0c\u4e2a\u4eba\u89c9\u5f97\uff0c\u8fd8\u662f\u633a\u7cbe\u70bc\u7684\uff0c\u5e0c\u671b\u5bf9\u6709\u5174\u8da3\u7684\u540c\u4ec1\u80fd\u63d0\u4f9b\u4e00\u4e9b\u53c2\u8003\u3002\u63d0\u4f9b\u76f4\u89c2\u7684demo\u5b9e\u4f8b\u9875\u9762\uff0c\u6e90\u4ee3\u7801\u53ef\u4ee5\u5728\u5b9e\u4f8b\u9875\u9762\u4e0a\u53f3\u952e\u5355\u51fb\u67e5\u770b\uff0c\u5e0c\u671b\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[180],"tags":[1271,182,15,13,185,181,75,184,183],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/288"}],"collection":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/comments?post=288"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/288\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}