{"id":1842,"date":"2016-06-07T22:41:27","date_gmt":"2016-06-07T14:41:27","guid":{"rendered":"http:\/\/www.daliane.com\/?p=1842"},"modified":"2016-06-07T22:41:28","modified_gmt":"2016-06-07T14:41:28","slug":"html5_web_storage","status":"publish","type":"post","link":"http:\/\/www.daliane.com\/category\/jinjiaoyou\/html5_web_storage\/","title":{"rendered":"HTML5 Web Storage"},"content":{"rendered":"<div id=\"blog_content\" class=\"blog_content\">\n<h1>Web Storage\u7b80\u5355\u4f7f\u7528<\/h1>\n<p>\u5728HTML5\u4e2d\u91cd\u65b0\u63d0\u4f9b\u4e86\u4e00\u79cd\u5728\u5ba2\u6237\u7aef\u672c\u5730\u4fdd\u5b58\u6570\u636e\u7684\u529f\u80fd\uff0c\u5b83\u5c31\u662fWeb Storage\u529f\u80fd\u3002Web Storage\u529f\u80fd\uff0c\u5c31\u662f\u5728Web\u4e0a\u5b58\u50a8\u6570\u636e\u7684\u529f\u80fd\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u53c8\u5206\u4e3a\u4e24\u79cd\uff1a<\/p>\n<ul>\n<li>sessionStorage\uff1a\u5c06\u6570\u636e\u4fdd\u5b58\u5728session\u5bf9\u8c61\u4e2d\u3002\u6240\u8c13session\uff0c\u662f\u6307\u7528\u6237\u5728\u6d4f\u89c8\u67d0\u4e2a\u7f51\u7ad9\u65f6\uff0c\u4ece\u8fdb\u5165\u7f51\u7ad9\u5230\u6d4f\u89c8\u5668\u5173\u95ed\u6240\u7ecf\u8fc7\u7684\u8fd9\u6bb5\u65f6\u95f4\uff0c\u4e5f\u5c31\u662f\u7528\u6237\u6d4f\u89c8\u8fd9\u4e2a\u7f51\u7ad9\u6240\u82b1\u8d39\u7684\u65f6\u95f4\u3002session\u5bf9\u8c61\u53ef\u4ee5\u7528\u6765\u4fdd\u5b58\u5728\u8fd9\u6bb5\u65f6\u95f4\u5185\u6240\u8981\u6c42\u4fdd\u5b58\u7684\u4efb\u4f55\u6570\u636e\u3002<\/li>\n<li>localStorage\uff1a\u5c06\u6570\u636e\u4fdd\u5b58\u5728\u5ba2\u6237\u7aef\u672c\u5730\u7684\u786c\u4ef6\u8bbe\u5907\uff08\u901a\u5e38\u6307\u786c\u76d8\uff0c\u4f46\u4e5f\u53ef\u4ee5\u662f\u5176\u4ed6\u786c\u4ef6\u8bbe\u5907\uff09\u4e2d\uff0c\u5373\u4f7f\u6d4f\u89c8\u5668\u88ab\u5173\u95ed\u4e86\uff0c\u8be5\u6570\u636e\u4ecd\u7136\u5b58\u5728\uff0c\u4e0b\u6b21\u6253\u5f00\u6d4f\u89c8\u5668\u8bbf\u95ee\u7f51\u7ad9\u65f6\u4ecd\u7136\u53ef\u4ee5\u7ee7\u7eed\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<p>\u4e24\u8005\u7684\u533a\u522b\u5728\u4e8e\uff0csessionStorage\u4e3a\u4e34\u65f6\u4fdd\u5b58\uff0c\u800clocalStorage\u4e3a\u6c38\u4e45\u4fdd\u5b58\u3002\u4f7f\u7528sessionStorage\u65f6\uff0c\u5982\u679c\u5173\u95ed\u4e86\u6d4f\u89c8\u5668\uff0c\u6570\u636e\u5c31\u4f1a\u4e22\u5931\uff1b\u800c\u4f7f\u7528localStorage\u65f6\uff0c\u5373\u4f7f\u6d4f\u89c8\u5668\u5173\u95ed\u4e86\uff0c\u4e0b\u6b21\u6253\u5f00\u6d4f\u89c8\u5668\u65f6\u4ecd\u7136\u53ef\u4ee5\u8bfb\u53d6\u88ab\u4fdd\u5b58\u7684\u6570\u636e\u3002\u4f46\u662f\uff0c\u6570\u636e\u4fdd\u5b58\u662f\u6309\u4e0d\u540c\u7684\u6d4f\u89c8\u5668\u5206\u522b\u8fdb\u884c\u7684\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5982\u679c\u6253\u5f00\u522b\u7684\u6d4f\u89c8\u5668\uff0c\u662f\u8bfb\u53d6\u4e0d\u5230\u5728\u8fd9\u4e2a\u6d4f\u89c8\u5668\u4e2d\u4fdd\u5b58\u7684\u6570\u636e\u7684\u3002<\/p>\n<p>\u57fa\u672c\u4f7f\u7528\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>sessionStorage.setItem(key, value)\u3001localStorage.setItem(key, value)\uff1a\u5728sessionStorage\u5bf9\u8c61\u3001localStorage\u5bf9\u8c61\u4e2d\u4fdd\u5b58\u6570\u636e\u3002<\/li>\n<li>sessionStorage.getItem(key)\u3001localStorage.getItem(key)\uff1a\u8bfb\u53d6\u4fdd\u5b58\u5728sessionStorage\u5bf9\u8c61\u3001localStorage\u5bf9\u8c61\u4e2d\u7684\u4e3b\u952e\u4e3akey\u7684\u503c\u3002<\/li>\n<li>sessionStorage.length\u3001localStorage.length\uff1a\u6240\u6709\u4fdd\u5b58\u5728sessionStorage\u5bf9\u8c61\u3001localStorage\u5bf9\u8c61\u4e2d\u6570\u636e\u8bb0\u5f55\u7684\u6761\u6570\u3002<\/li>\n<li>sessionStorage.key(index)\u3001localStorage.key(index)\uff1a\u5c06\u60f3\u8981\u5f97\u5230\u6570\u636e\u7684\u7d22\u5f15\u53f7\u4f5c\u4e3aindex\u53c2\u6570\u4f20\u5165\uff0c\u53ef\u4ee5\u5f97\u5230sessionStorage\u5bf9\u8c61\u3001localStorage\u5bf9\u8c61\u4e2d\u4e0e\u8fd9\u4e2a\u7d22\u5f15\u53f7\u5bf9\u5e94\u7684\u4e3b\u952e\u6570\u636e\u3002<\/li>\n<\/ul>\n<h2>\u4f7f\u7528\u793a\u4f8b<\/h2>\n<p>\u793a\u4f8b\u6240\u7528\u9875\u9762\u4ee3\u7801\uff1a<\/p>\n<div id=\"\" class=\"dp-highlighter\">\n<div class=\"bar\">\n<div class=\"tools\">Html\u4ee3\u7801 <embed src=\"http:\/\/lucifinilhades.iteye.com\/javascripts\/syntaxhighlighter\/clipboard_new.swf\" type=\"application\/x-shockwave-flash\" width=\"14\" height=\"15\"\/>\u00a0<a title=\"\u6536\u85cf\u8fd9\u6bb5\u4ee3\u7801\"><img decoding=\"async\" class=\"star\" src=\"http:\/\/www.daliane.com\/wp-content\/uploads\/2016\/06\/icon_star6.png\" alt=\"\u6536\u85cf\u4ee3\u7801\" \/><\/a><\/div>\n<\/div>\n<ol class=\"dp-xml\" start=\"1\">\n<li><span class=\"tag\">&lt;?<\/span><span class=\"tag-name\">xml<\/span>\u00a0<span class=\"attribute\">version<\/span>=<span class=\"attribute-value\">&#8220;1.0&#8221;<\/span>\u00a0<span class=\"attribute\">encoding<\/span>=<span class=\"attribute-value\">&#8220;UTF-8&#8221;<\/span><span class=\"tag\">?&gt;<\/span><\/li>\n<li>&lt;!DOCTYPE\u00a0html<span class=\"tag\">&gt;<\/span><\/li>\n<li><span class=\"tag\">&lt;<\/span><span class=\"tag-name\">html<\/span>\u00a0<span class=\"attribute\">xmlns<\/span>=<span class=\"attribute-value\">&#8220;http:\/\/www.w3.org\/1999\/xhtml&#8221;<\/span>\u00a0<span class=\"attribute\">lang<\/span>=<span class=\"attribute-value\">&#8220;zh-cn&#8221;<\/span>\u00a0<span class=\"attribute\">dir<\/span>=<span class=\"attribute-value\">&#8220;ltr&#8221;<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">head<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">meta<\/span>\u00a0<span class=\"attribute\">charset<\/span>=<span class=\"attribute-value\">&#8220;UTF-8&#8221;<\/span>\u00a0<span class=\"tag\">\/&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">title<\/span><span class=\"tag\">&gt;<\/span>Web\u00a0Storage<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">title<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">script<\/span>\u00a0<span class=\"attribute\">type<\/span>=<span class=\"attribute-value\">&#8220;text\/javascript&#8221;<\/span>\u00a0<span class=\"attribute\">src<\/span>=<span class=\"attribute-value\">&#8220;..\/js\/jquery-1.6.4.js&#8221;<\/span><span class=\"tag\">&gt;<\/span><span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">script<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">script<\/span>\u00a0<span class=\"attribute\">type<\/span>=<span class=\"attribute-value\">&#8220;text\/javascript&#8221;<\/span>\u00a0<span class=\"attribute\">src<\/span>=<span class=\"attribute-value\">&#8220;..\/js\/webStorage.js&#8221;<\/span><span class=\"tag\">&gt;<\/span><span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">script<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">head<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">body<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">header<\/span><span class=\"tag\">&gt;<\/span>\u00a0<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">header<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">aside<\/span><span class=\"tag\">&gt;<\/span>\u00a0<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">aside<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">section<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">h1<\/span><span class=\"tag\">&gt;<\/span>sessionStorage\u548clocalStorage<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">h1<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">form<\/span>\u00a0<span class=\"attribute\">name<\/span>=<span class=\"attribute-value\">&#8220;sample01&#8221;<\/span>\u00a0<span class=\"attribute\">id<\/span>=<span class=\"attribute-value\">&#8220;sample01&#8221;<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">label<\/span>\u00a0<span class=\"attribute\">for<\/span>=<span class=\"attribute-value\">&#8220;sTest&#8221;<\/span><span class=\"tag\">&gt;<\/span>\u4f7f\u7528sessionStorage<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">label<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">input<\/span>\u00a0<span class=\"attribute\">type<\/span>=<span class=\"attribute-value\">&#8220;text&#8221;<\/span>\u00a0<span class=\"attribute\">id<\/span>=<span class=\"attribute-value\">&#8220;sTest&#8221;<\/span>\u00a0<span class=\"attribute\">name<\/span>=<span class=\"attribute-value\">&#8220;sTest&#8221;<\/span><span class=\"tag\">\/&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">button<\/span>\u00a0<span class=\"attribute\">type<\/span>=<span class=\"attribute-value\">&#8220;button&#8221;<\/span>\u00a0<span class=\"attribute\">id<\/span>=<span class=\"attribute-value\">&#8220;saveBtn1&#8221;<\/span><span class=\"tag\">&gt;<\/span>\u4fdd\u5b58\u6570\u636e<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">button<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">button<\/span>\u00a0<span class=\"attribute\">type<\/span>=<span class=\"attribute-value\">&#8220;button&#8221;<\/span>\u00a0<span class=\"attribute\">id<\/span>=<span class=\"attribute-value\">&#8220;loadBtn1&#8221;<\/span><span class=\"tag\">&gt;<\/span>\u8bfb\u53d6\u6570\u636e<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">button<\/span><span class=\"tag\">&gt;<\/span><span class=\"tag\">&lt;<\/span><span class=\"tag-name\">br<\/span><span class=\"tag\">\/&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">label<\/span>\u00a0<span class=\"attribute\">for<\/span>=<span class=\"attribute-value\">&#8220;lTest&#8221;<\/span><span class=\"tag\">&gt;<\/span>\u4f7f\u7528localStorage<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">label<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">input<\/span>\u00a0<span class=\"attribute\">type<\/span>=<span class=\"attribute-value\">&#8220;text&#8221;<\/span>\u00a0<span class=\"attribute\">id<\/span>=<span class=\"attribute-value\">&#8220;lTest&#8221;<\/span>\u00a0<span class=\"attribute\">name<\/span>=<span class=\"attribute-value\">&#8220;lTest&#8221;<\/span><span class=\"tag\">\/&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">button<\/span>\u00a0<span class=\"attribute\">type<\/span>=<span class=\"attribute-value\">&#8220;button&#8221;<\/span>\u00a0<span class=\"attribute\">id<\/span>=<span class=\"attribute-value\">&#8220;saveBtn2&#8221;<\/span><span class=\"tag\">&gt;<\/span>\u4fdd\u5b58\u6570\u636e<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">button<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">button<\/span>\u00a0<span class=\"attribute\">type<\/span>=<span class=\"attribute-value\">&#8220;button&#8221;<\/span>\u00a0<span class=\"attribute\">id<\/span>=<span class=\"attribute-value\">&#8220;loadBtn2&#8221;<\/span><span class=\"tag\">&gt;<\/span>\u8bfb\u53d6\u6570\u636e<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">button<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">form<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">table<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">thead<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">tr<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">th<\/span><span class=\"tag\">&gt;<\/span>Key<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">th<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">th<\/span><span class=\"tag\">&gt;<\/span>Value<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">th<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">tr<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">thead<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">tbody<\/span><span class=\"tag\">&gt;<\/span><span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">tbody<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">tfoot<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">tr<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">th<\/span><span class=\"tag\">&gt;<\/span>Total<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">th<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">th<\/span><span class=\"tag\">&gt;<\/span>0<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">th<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">tr<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">tfoot<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">table<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">section<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">footer<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">button<\/span>\u00a0<span class=\"attribute\">type<\/span>=<span class=\"attribute-value\">&#8220;button&#8221;<\/span>\u00a0<span class=\"attribute\">id<\/span>=<span class=\"attribute-value\">&#8220;clearBtn&#8221;<\/span><span class=\"tag\">&gt;<\/span>\u6e05\u9664<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">button<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;<\/span><span class=\"tag-name\">div<\/span>\u00a0<span class=\"attribute\">id<\/span>=<span class=\"attribute-value\">&#8220;console&#8221;<\/span><span class=\"tag\">&gt;<\/span><span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">div<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">footer<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li>\u00a0\u00a0<span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">body<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<li><span class=\"tag\">&lt;\/<\/span><span class=\"tag-name\">html<\/span><span class=\"tag\">&gt;<\/span><\/li>\n<\/ol>\n<\/div>\n<p>JavaScript\u811a\u672c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<div id=\"\" class=\"dp-highlighter\">\n<div class=\"bar\">\n<div class=\"tools\">Js\u4ee3\u7801 <embed src=\"http:\/\/lucifinilhades.iteye.com\/javascripts\/syntaxhighlighter\/clipboard_new.swf\" type=\"application\/x-shockwave-flash\" width=\"14\" height=\"15\"\/>\u00a0<a title=\"\u6536\u85cf\u8fd9\u6bb5\u4ee3\u7801\"><img decoding=\"async\" class=\"star\" src=\"http:\/\/www.daliane.com\/wp-content\/uploads\/2016\/06\/icon_star6.png\" alt=\"\u6536\u85cf\u4ee3\u7801\" \/><\/a><\/div>\n<\/div>\n<ol class=\"dp-c\" start=\"1\">\n<li>$(<span class=\"keyword\">function<\/span>()\u00a0{<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">var<\/span>\u00a0progressSave\u00a0=\u00a0<span class=\"keyword\">function<\/span>(storageObj,\u00a0data)\u00a0{<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">var<\/span>\u00a0current\u00a0=\u00a0(<span class=\"keyword\">new<\/span>\u00a0Date()).getTime();<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0storageObj.setItem(current,\u00a0data);<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0};<\/li>\n<li><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">var<\/span>\u00a0insertRecord\u00a0=\u00a0<span class=\"keyword\">function<\/span>(key,\u00a0value)\u00a0{<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(<span class=\"string\">&#8220;&lt;tr&gt;&#8221;<\/span>).append($(<span class=\"string\">&#8220;&lt;td&gt;&#8221;<\/span>).text(key)).append($(<span class=\"string\">&#8220;&lt;td&gt;&#8221;<\/span>).text(value))<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0.prependTo(<span class=\"string\">&#8220;tbody&#8221;<\/span>);<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0};<\/li>\n<li><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">var<\/span>\u00a0progressLoad\u00a0=\u00a0<span class=\"keyword\">function<\/span>(storageObj)\u00a0{<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">var<\/span>\u00a0length\u00a0=\u00a0storageObj.length;<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">var<\/span>\u00a0key\u00a0=\u00a0<span class=\"keyword\">null<\/span>;<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">var<\/span>\u00a0date\u00a0=\u00a0<span class=\"keyword\">new<\/span>\u00a0Date();<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">for<\/span>\u00a0(\u00a0<span class=\"keyword\">var<\/span>\u00a0i\u00a0=\u00a00;\u00a0i\u00a0&lt;\u00a0length;\u00a0i++)\u00a0{<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0key\u00a0=\u00a0storageObj.key(i);<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0date.setTime(key);<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0insertRecord(date.toLocaleString(),\u00a0storageObj.getItem(key));<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(<span class=\"string\">&#8220;tfoot\u00a0th:last&#8221;<\/span>).text($(<span class=\"string\">&#8220;tbody&gt;tr&#8221;<\/span>).size());<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0};<\/li>\n<li><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0$(<span class=\"string\">&#8220;#saveBtn1&#8221;<\/span>).click(<span class=\"keyword\">function<\/span>(event)\u00a0{<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0progressSave(sessionStorage,\u00a0$(<span class=\"string\">&#8220;#sTest&#8221;<\/span>).val());<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0});<\/li>\n<li><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0$(<span class=\"string\">&#8220;#loadBtn1&#8221;<\/span>).click(<span class=\"keyword\">function<\/span>(event)\u00a0{<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0progressLoad(sessionStorage);<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0});<\/li>\n<li><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0$(<span class=\"string\">&#8220;#saveBtn2&#8221;<\/span>).click(<span class=\"keyword\">function<\/span>(event)\u00a0{<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0progressSave(localStorage,\u00a0$(<span class=\"string\">&#8220;#lTest&#8221;<\/span>).val());<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0});<\/li>\n<li><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0$(<span class=\"string\">&#8220;#loadBtn2&#8221;<\/span>).click(<span class=\"keyword\">function<\/span>(event)\u00a0{<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0progressLoad(localStorage);<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0});<\/li>\n<li><\/li>\n<li>\u00a0\u00a0\u00a0\u00a0$(<span class=\"string\">&#8220;#clearBtn&#8221;<\/span>).click(<span class=\"keyword\">function<\/span>(event)\u00a0{<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(<span class=\"string\">&#8220;#console,tbody&#8221;<\/span>).empty();<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(<span class=\"string\">&#8220;tfoot\u00a0th:last&#8221;<\/span>).text($(<span class=\"string\">&#8220;tbody&gt;tr&#8221;<\/span>).size());<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0});<\/li>\n<li>});<\/li>\n<\/ol>\n<\/div>\n<h1>\u4f5c\u4e3a\u7b80\u6613\u6570\u636e\u5e93\u4f7f\u7528<\/h1>\n<h2>\u4fdd\u5b58\u6570\u636e\u6d41\u7a0b<\/h2>\n<ol>\n<li>\u4ece\u5404\u8f93\u5165\u5b57\u6bb5\u4e2d\u83b7\u53d6\u6570\u636e\uff1b<\/li>\n<li>\u521b\u5efa\u5bf9\u8c61\uff0c\u5c06\u83b7\u53d6\u7684\u6570\u636e\u4f5c\u4e3a\u5bf9\u8c61\u7684\u5c5e\u6027\u8fdb\u884c\u4fdd\u5b58\uff1b<\/li>\n<li>\u5c06\u5bf9\u8c61\u8f6c\u6362\u6210JSON\u683c\u5f0f\u7684\u6587\u672c\u6570\u636e\uff1b<\/li>\n<li>\u5c06\u6587\u672c\u6570\u636e\u4fdd\u5b58\u5728localStorage\u5bf9\u8c61\u6216sessionStorage\u5bf9\u8c61\u4e2d\u3002<\/li>\n<\/ol>\n<p>\u4e3a\u4e86\u5c06\u6570\u636e\u4fdd\u5b58\u4e3a\u4e00\u4e2a\u5bf9\u8c61\uff0c\u4f7f\u7528\u201cnew Object()\u201d\u8bed\u53e5\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5c06\u5404\u79cd\u6570\u636e\u4fdd\u5b58\u5728\u8be5\u5bf9\u8c61\u7684\u5404\u4e2a\u5c5e\u6027\u4e2d\uff0c\u7136\u540e\uff0c\u4e3a\u4e86\u5c06\u5bf9\u8c61\u8f6c\u6362\u6210JSON\u683c\u5f0f\u7684\u6587\u672c\u6570\u636e\uff0c\u4f7f\u7528\u4e86JSON\u5bf9\u8c61\u7684stringify()\u65b9\u6cd5\uff0c\u4f7f\u7528\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<div id=\"\" class=\"dp-highlighter\">\n<div class=\"bar\">\n<div class=\"tools\">Js\u4ee3\u7801 <embed src=\"http:\/\/lucifinilhades.iteye.com\/javascripts\/syntaxhighlighter\/clipboard_new.swf\" type=\"application\/x-shockwave-flash\" width=\"14\" height=\"15\"\/>\u00a0<a title=\"\u6536\u85cf\u8fd9\u6bb5\u4ee3\u7801\"><img decoding=\"async\" class=\"star\" src=\"http:\/\/www.daliane.com\/wp-content\/uploads\/2016\/06\/icon_star6.png\" alt=\"\u6536\u85cf\u4ee3\u7801\" \/><\/a><\/div>\n<\/div>\n<ol class=\"dp-c\" start=\"1\">\n<li><span class=\"keyword\">var<\/span>\u00a0str\u00a0=\u00a0JSON.stringify(data);<\/li>\n<\/ol>\n<\/div>\n<p>\u8be5\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570data\uff0c\u8be5\u53c2\u6570\u8868\u793a\u8981\u8f6c\u6362\u6210JSON\u683c\u5f0f\u7684\u6587\u672c\u6570\u636e\u7684\u5bf9\u8c61\uff0c\u8be5\u65b9\u6cd5\u7684\u4f5c\u7528\u662f\u5c06\u5bf9\u8c61\u8f6c\u6362\u6210JSON\u683c\u5f0f\u7684\u6587\u672c\u6570\u636e\uff0c\u5e76\u5c06\u5176\u8fd4\u56de\u3002<\/p>\n<h2>\u8bfb\u53d6\u6570\u636e\u6d41\u7a0b<\/h2>\n<ol>\n<li>\u4ecelocalStorage\u5bf9\u8c61\u6216sessionStorage\u5bf9\u8c61\u4e2d\uff0c\u5c06\u68c0\u7d22\u7528\u7684\u5173\u952e\u8bcd\u4f5c\u4e3akey\u83b7\u53d6\u5bf9\u5e94\u6570\u636e\uff1b<\/li>\n<li>\u5c06\u83b7\u53d6\u7684\u6570\u636e\u8f6c\u6362\u6210\u4e3aJSON\u5bf9\u8c61\uff1b<\/li>\n<li>\u53d6\u5f97JSON\u5bf9\u8c61\u7684\u5404\u4e2a\u5c5e\u6027\u503c\uff0c\u521b\u5efa\u8981\u8f93\u51fa\u7684\u5185\u5bb9\uff1b<\/li>\n<li>\u5c06\u8981\u8f93\u51fa\u7684\u5185\u5bb9\u5728\u9875\u9762\u4e0a\u5448\u73b0\u51fa\u6765\u3002<\/li>\n<\/ol>\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\u7684\u5173\u952e\u662f\u4f7f\u7528JSON\u5bf9\u8c61\u7684parse()\u65b9\u6cd5\uff0c\u5c06\u4ecelocalStorage\u5bf9\u8c61\u6216sessionStorage\u5bf9\u8c61\u4e2d\u83b7\u53d6\u7684\u6570\u636e\u8f6c\u6362\u6210JSON\u5bf9\u8c61\uff0c\u4f7f\u7528\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<div id=\"\" class=\"dp-highlighter\">\n<div class=\"bar\">\n<div class=\"tools\">Js\u4ee3\u7801 <embed src=\"http:\/\/lucifinilhades.iteye.com\/javascripts\/syntaxhighlighter\/clipboard_new.swf\" type=\"application\/x-shockwave-flash\" width=\"14\" height=\"15\"\/>\u00a0<a title=\"\u6536\u85cf\u8fd9\u6bb5\u4ee3\u7801\"><img decoding=\"async\" class=\"star\" src=\"http:\/\/www.daliane.com\/wp-content\/uploads\/2016\/06\/icon_star6.png\" alt=\"\u6536\u85cf\u4ee3\u7801\" \/><\/a><\/div>\n<\/div>\n<ol class=\"dp-c\" start=\"1\">\n<li><span class=\"keyword\">var<\/span>\u00a0data\u00a0=\u00a0JSON.parse(str);<\/li>\n<\/ol>\n<\/div>\n<p>\u8be5\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570str\uff0c\u6b64\u53c2\u6570\u8868\u793a\u4ecelocalStorage\u5bf9\u8c61\u6216sessionStorage\u5bf9\u8c61\u4e2d\u53d6\u5f97\u7684\u6570\u636e\uff0c\u8be5\u65b9\u6cd5\u7684\u4f5c\u7528\u662f\u5c06\u4f20\u5165\u7684\u6570\u636e\u8f6c\u6362\u6210JSON\u5bf9\u8c61\uff0c\u5e76\u4e14\u5c06\u8be5\u5bf9\u8c61\u8fd4\u56de\u3002<\/p>\n<h2>\u4f7f\u7528\u793a\u4f8b<\/h2>\n<div id=\"\" class=\"dp-highlighter\">\n<div class=\"bar\">\n<div class=\"tools\">Js\u4ee3\u7801 <embed src=\"http:\/\/lucifinilhades.iteye.com\/javascripts\/syntaxhighlighter\/clipboard_new.swf\" type=\"application\/x-shockwave-flash\" width=\"14\" height=\"15\"\/>\u00a0<a title=\"\u6536\u85cf\u8fd9\u6bb5\u4ee3\u7801\"><img decoding=\"async\" class=\"star\" src=\"http:\/\/www.daliane.com\/wp-content\/uploads\/2016\/06\/icon_star6.png\" alt=\"\u6536\u85cf\u4ee3\u7801\" 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