{"id":210,"date":"2007-02-15T14:27:35","date_gmt":"2007-02-15T06:27:35","guid":{"rendered":"http:\/\/www.xujiwei.com\/blog\/?p=210"},"modified":"2010-01-29T21:14:47","modified_gmt":"2010-01-29T13:14:47","slug":"settimeout-and-setinterval-in-different-browsers","status":"publish","type":"post","link":"https:\/\/xujiwei.com\/blog\/2007\/02\/settimeout-and-setinterval-in-different-browsers\/","title":{"rendered":"[JavaScript] setTimeout\u548csetInterval\u7684\u6d4f\u89c8\u5668\u517c\u5bb9\u6027"},"content":{"rendered":"<p>\u65e0\u610f\u4e2d\u6d4b\u8bd5<a rel=\"external\" href=\"http:\/\/www.xujiwei.cn\/works\/ajaxrequest\/\">AJAXRequest<\/a>\u6d4f\u89c8\u5668\u517c\u5bb9\u6027\u7684\u65f6\u5019\uff0c\u53d1\u73b0AJAXRequest.update\u65b9\u6cd5\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u5728IE\u91cc\u6709\u95ee\u9898\uff0c\u7ecf\u8fc7\u6d4b\u8bd5\u627e\u5230\u662fsetTimeout\u548csetInterval\u7684\u95ee\u9898\u3002<\/p>\n<p>\u95ee\u9898\u51fa\u73b0\u5728\u5f53\u8c03\u7528AJAXRequest.update\u65b9\u6cd5\u65f6\uff0c\u5982\u679c\u5e26\u4e86\u66f4\u65b0\u95f4\u9694\u53ca\u66f4\u65b0\u6b21\u6570\uff0c\u90a3\u4e48\u5728IE\u4e0b\u9762\u5c31\u4f1a\u51fa\u73b0\u95ee\u9898\uff0c\u5177\u4f53\u8868\u73b0\u4e3a\u5e26\u4e86\u66f4\u65b0\u95f4\u9694\u65f6\u662f\u51fd\u6570\u5de5\u4f5c\uff0c\u5e26\u4e0a\u66f4\u65b0\u6b21\u6570\u65f6\u51fd\u6570\u65e0\u6cd5\u5728\u66f4\u65b0\u6307\u5b9a\u6b21\u6570\u540e\u505c\u6b62\u6267\u884c\u3002<\/p>\n<p>\u6d4b\u8bd5\u51e0\u4e2a\u4f8b\u5b50\u4e4b\u540e\u627e\u5230\u4e86\u95ee\u9898\u6240\u5728\uff0c<strong>\u5728IE\u91cc\uff0csetTimeout\u548csetInterval\u662f\u4e0d\u652f\u6301\u53c2\u6570\u4f20\u9012\u7684<\/strong>\u3002<\/p>\n<p>\u6f14\u793a\u5730\u5740\uff1a<a 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href=\"http:\/\/www.xujiwei.cn\/demo\/usetimer\/\">http:\/\/www.xujiwei.cn\/demo\/usetimer\/<\/a><\/p>\n<p>\u5728Netscape\u7684JavaScript\u53c2\u8003\u4e2d\u627e\u5230setTimeout\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<blockquote><p><strong>setTimeout<\/strong><\/p>\n<p>Evaluates\u00a0an\u00a0expression\u00a0or\u00a0calls\u00a0a\u00a0function\u00a0once\u00a0after\u00a0a\u00a0specified\u00a0number\u00a0of\u00a0milliseconds\u00a0elapses.<\/p>\n<p><strong>\u8bed\u6cd5<\/strong><\/p>\n<p>setTimeout(expression,\u00a0msec)<\/p>\n<p>setTimeout(function,\u00a0msec,\u00a0arg1,\u00a0...,\u00a0argN)<\/p>\n<p><strong>\u53c2\u6570<\/strong><\/p>\n<p>expression\u00a0\u00a0A\u00a0string\u00a0containing\u00a0a\u00a0JavaScript\u00a0expression.<\/p>\n<p>msec\u00a0\u00a0A\u00a0numeric\u00a0value\u00a0or\u00a0numeric\u00a0string,\u00a0in\u00a0millisecond\u00a0units.<\/p>\n<p>function\u00a0\u00a0Any\u00a0function.<\/p>\n<p>arg1,\u00a0...,\u00a0argN\u00a0\u00a0(Optional)\u00a0The\u00a0arguments,\u00a0if\u00a0any,\u00a0passed\u00a0to\u00a0function.<\/p><\/blockquote>\n<p>\u7b2c\u4e8c\u79cd\u4f7f\u7528\u65b9\u6cd5\u5c31\u662f\u5b9a\u4e49\u4e86\u4e00\u4e2a\u5b9a\u65f6\u5668\uff0c\u5728\u6267\u884c\u65f6function\u65f6\uff0c\u5c06\u628a\u8c03\u7528setTimeout\u65f6\u5b9a\u4e49\u7684\u53c2\u6570\u4f20\u9012\u7ed9function\uff0c\u4f46\u5728IE\u4e2d\uff0c\u5e76\u4e0d\u652f\u6301\u8fd9\u79cd\u65b9\u5f0f\u7684\u8c03\u7528\uff0c\u4e5f\u5c31\u662f\u5728\u6267\u884cfunction\u7684\u65f6\u5019\uff0c\u51fd\u6570\u5e76\u6ca1\u6709\u63a5\u6536\u5230\u8fd9\u4e9b\u53c2\u6570\u3002\u5982\u4e0b\u9762\u7684\u4f8b\u5b50\uff1a<\/p>\n<div 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class=\"codeHead\">\u7a0b\u5e8f\u4ee3\u7801\uff1a<a href=\"javascript:CopyText($('CODE_4090'));\">[ \u590d\u5236\u4ee3\u7801\u5230\u526a\u8d34\u677f ]<\/a><\/div>\n<div id=\"CODE_4090\" class=\"codeMain\">\n<ul>\n<li>&lt;script\u00a0type=\"text\/javascript\"&gt;<\/li>\n<li>function\u00a0show(str)\u00a0{<\/li>\n<li> \/\/\u00a0url\u662f\u5168\u5c40\u53d8\u91cf\uff0c\u51fd\u6570\u6b63\u786e\u6267\u884c<\/li>\n<li> alert(\"my\u00a0site:\u00a0\"+str);<\/li>\n<li>}<\/li>\n<li>function\u00a0test()\u00a0{<\/li>\n<li> var\u00a0url=\"www.xujiwei.cn\";<\/li>\n<li> 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class=\"articletags\">\n","protected":false},"excerpt":{"rendered":"<p>\u65e0\u610f\u4e2d\u6d4b\u8bd5AJAXRequest\u6d4f\u89c8\u5668\u517c\u5bb9\u6027\u7684\u65f6\u5019\uff0c\u53d1\u73b0AJAXRequest. &hellip;<\/p>\n<p class=\"read-more\"><a href=\"https:\/\/xujiwei.com\/blog\/2007\/02\/settimeout-and-setinterval-in-different-browsers\/\">\u7ee7\u7eed\u9605\u8bfb &raquo;<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[28,119],"_links":{"self":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/210"}],"collection":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/comments?post=210"}],"version-history":[{"count":0,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/210\/revisions"}],"wp:attachment":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/media?parent=210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/categories?post=210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/tags?post=210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}