{"id":1807,"date":"2016-06-07T16:18:32","date_gmt":"2016-06-07T08:18:32","guid":{"rendered":"http:\/\/www.daliane.com\/?p=1807"},"modified":"2016-06-07T16:18:36","modified_gmt":"2016-06-07T08:18:36","slug":"html5_localstorage_ben_di_cun_chu","status":"publish","type":"post","link":"http:\/\/www.daliane.com\/category\/jinjiaoyou\/html5_localstorage_ben_di_cun_chu\/","title":{"rendered":"HTML5 LocalStorage \u672c\u5730\u5b58\u50a8"},"content":{"rendered":"<p class=\"p0\">\u8bf4\u5230\u672c\u5730\u5b58\u50a8\uff0c\u8fd9\u73a9\u610f\u771f\u662f\u5386\u5c3d\u5343\u8f9b\u4e07\u82e6\u624d\u8d70\u5230HTML5\u8fd9\u4e00\u6b65\uff0c\u4e4b\u524d\u7684\u5386\u53f2\u5927\u6982\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p class=\"p0\">\n<p class=\"p0\"><img decoding=\"async\" src=\"http:\/\/www.daliane.com\/wp-content\/uploads\/2016\/06\/2011052411382518.jpg\" alt=\"\" \/><\/p>\n<p class=\"p0\">\u6700\u65e9\u7684Cookies\u81ea\u7136\u662f\u5927\u5bb6\u90fd\u77e5\u9053\uff0c\u95ee\u9898\u4e3b\u8981\u5c31\u662f\u592a\u5c0f\uff0c\u5927\u6982\u4e5f\u5c314KB\u7684\u6837\u5b50\uff0c\u800c\u4e14IE6\u53ea\u652f\u6301\u6bcf\u4e2a\u57df\u540d20\u4e2acookies\uff0c\u592a\u5c11\u4e86\u3002\u4f18\u52bf\u5c31\u662f\u5927\u5bb6\u90fd\u652f\u6301\uff0c\u800c\u4e14\u652f\u6301\u5f97\u8fd8\u86ee\u597d\u3002\u5f88\u65e9\u4ee5\u524d\u90a3\u4e9b\u7981\u7528cookies\u7684\u7528\u6237\u4e5f\u90fd\u6162\u6162\u7684\u4e0d\u5b58\u5728\u4e86\uff0c\u5c31\u597d\u50cf\u4ee5\u524d\u7981\u7528javascript\u7684\u7528\u6237\u4e0d\u5b58\u5728\u4e86\u4e00\u6837\u3002<\/p>\n<p class=\"p0\">\n<p class=\"p0\">userData\u662fIE\u7684\u4e1c\u897f\uff0c\u5783\u573e\u3002\u73b0\u5728\u7528\u7684\u6700\u591a\u7684\u662fFlash\u5427\uff0c\u7a7a\u95f4\u662fCookie\u768425\u500d\uff0c\u57fa\u672c\u591f\u7528\u3002\u518d\u4e4b\u540eGoogle\u63a8\u51fa\u4e86Gears\uff0c\u867d\u7136\u6ca1\u6709\u9650\u5236\uff0c\u4f46\u4e0d\u723d\u7684\u5730\u65b9\u5c31\u662f\u8981\u88c5\u989d\u5916\u7684\u63d2\u4ef6\uff08\u6ca1\u5177\u4f53\u7814\u7a76\u8fc7\uff09\u3002\u5230\u4e86HTML5\u628a\u8fd9\u4e9b\u90fd\u7edf\u4e00\u4e86\uff0c\u5b98\u65b9\u5efa\u8bae\u662f\u6bcf\u4e2a\u7f51\u7ad95MB\uff0c\u975e\u5e38\u5927\u4e86\uff0c\u5c31\u5b58\u4e9b\u5b57\u7b26\u4e32\uff0c\u8db3\u591f\u4e86\u3002\u6bd4\u8f83\u8be1\u5f02\u7684\u662f\u5c45\u7136\u6240\u6709\u652f\u6301\u7684\u6d4f\u89c8\u5668\u76ee\u524d\u90fd\u91c7\u7528\u76845MB\uff0c\u5c3d\u7ba1\u6709\u4e00\u4e9b\u6d4f\u89c8\u5668\u53ef\u4ee5\u8ba9\u7528\u6237\u8bbe\u7f6e\uff0c\u4f46\u5bf9\u4e8e\u7f51\u9875\u5236\u4f5c\u8005\u6765\u8bf4\uff0c\u76ee\u524d\u7684\u5f62\u52bf\u5c315MB\u6765\u8003\u8651\u662f\u6bd4\u8f83\u59a5\u5f53\u7684\u3002<\/p>\n<p class=\"p0\"><img decoding=\"async\" src=\"http:\/\/www.daliane.com\/wp-content\/uploads\/2016\/06\/2011052411384081.jpg\" alt=\"\" \/><\/p>\n<p>\u652f\u6301\u7684\u60c5\u51b5\u5982\u4e0a\u56fe\uff0cIE\u57288.0\u7684\u65f6\u5019\u5c31\u652f\u6301\u4e86\uff0c\u975e\u5e38\u51fa\u4eba\u610f\u6599\u3002\u4e0d\u8fc7\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cIE\u3001Firefox\u6d4b\u8bd5\u7684\u65f6\u5019\u9700\u8981\u628a\u6587\u4ef6\u4e0a\u4f20\u5230\u670d\u52a1\u5668\u4e0a\uff08\u6216\u8005localhost\uff09\uff0c\u76f4\u63a5\u70b9\u5f00\u672c\u5730\u7684HTML\u6587\u4ef6\uff0c\u662f\u4e0d\u884c\u7684\u3002<\/p>\n<p class=\"p0\">\n<p class=\"p0\">\u9996\u5148\u81ea\u7136\u662f\u68c0\u6d4b\u6d4f\u89c8\u5668\u662f\u5426\u652f\u6301\u672c\u5730\u5b58\u50a8\u3002\u5728HTML5\u4e2d\uff0c\u672c\u5730\u5b58\u50a8\u662f\u4e00\u4e2awindow\u7684\u5c5e\u6027\uff0c\u5305\u62eclocalStorage\u548csessionStorage\uff0c\u4ece\u540d\u5b57\u5e94\u8be5\u53ef\u4ee5\u5f88\u6e05\u695a\u7684\u8fa8\u8ba4\u4e8c\u8005\u7684\u533a\u522b\uff0c\u524d\u8005\u662f\u4e00\u76f4\u5b58\u5728\u672c\u5730\u7684\uff0c\u540e\u8005\u53ea\u662f\u4f34\u968f\u7740session\uff0c\u7a97\u53e3\u4e00\u65e6\u5173\u95ed\u5c31\u6ca1\u4e86\u3002\u4e8c\u8005\u7528\u6cd5\u5b8c\u5168\u76f8\u540c\uff0c\u8fd9\u91cc\u4ee5localStorage\u4e3a\u4f8b\u3002<\/p>\n<p class=\"p0\">if(window.localStorage){<br \/>\nalert(&#8216;This\u00a0browser\u00a0supports\u00a0localStorage&#8217;);<br \/>\n}else{<br \/>\nalert(&#8216;This\u00a0browser\u00a0does\u00a0NOT\u00a0support\u00a0localStorage&#8217;);<br \/>\n}<\/p>\n<p class=\"p0\">\n<p class=\"p0\">\u5b58\u50a8\u6570\u636e\u7684\u65b9\u6cd5\u5c31\u662f\u76f4\u63a5\u7ed9window.localStorage\u6dfb\u52a0\u4e00\u4e2a\u5c5e\u6027\uff0c\u4f8b\u5982\uff1awindow.localStorage.a\u00a0\u6216\u8005\u00a0window.localStorage[&#8220;a&#8221;]\u3002\u5b83\u7684\u8bfb\u53d6\u3001\u5199\u3001\u5220\u9664\u64cd\u4f5c\u65b9\u6cd5\u5f88\u7b80\u5355\uff0c\u662f\u4ee5\u952e\u503c\u5bf9\u7684\u65b9\u5f0f\u5b58\u5728\u7684\uff0c\u5982\u4e0b\uff1a<\/p>\n<p class=\"p0\">localStorage.a\u00a0=\u00a03;\/\/\u8bbe\u7f6ea\u4e3a&#8221;3&#8243;<br \/>\nlocalStorage[&#8220;a&#8221;]\u00a0=\u00a0&#8220;sfsf&#8221;;\/\/\u8bbe\u7f6ea\u4e3a&#8221;sfsf&#8221;\uff0c\u8986\u76d6\u4e0a\u9762\u7684\u503c<br \/>\nlocalStorage.setItem(&#8220;b&#8221;,&#8221;isaac&#8221;);\/\/\u8bbe\u7f6eb\u4e3a&#8221;isaac&#8221;<br \/>\nvar\u00a0a1\u00a0=\u00a0localStorage[&#8220;a&#8221;];\/\/\u83b7\u53d6a\u7684\u503c<br \/>\nvar\u00a0a2\u00a0=\u00a0localStorage.a;\/\/\u83b7\u53d6a\u7684\u503c<br \/>\nvar\u00a0b\u00a0=\u00a0localStorage.getItem(&#8220;b&#8221;);\/\/\u83b7\u53d6b\u7684\u503c<br \/>\nlocalStorage.removeItem(&#8220;c&#8221;);\/\/\u6e05\u9664c\u7684\u503c<\/p>\n<p class=\"p0\">\n<p class=\"p0\">\u8fd9\u91cc\u6700\u63a8\u8350\u4f7f\u7528\u7684\u81ea\u7136\u662fgetItem()\u548csetItem()\uff0c\u6e05\u9664\u952e\u503c\u5bf9\u4f7f\u7528removeItem()\u3002\u5982\u679c\u5e0c\u671b\u4e00\u6b21\u6027\u6e05\u9664\u6240\u6709\u7684\u952e\u503c\u5bf9\uff0c\u53ef\u4ee5\u4f7f\u7528clear()\u3002\u53e6\u5916\uff0cHTML5\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e2akey()\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u4e0d\u77e5\u9053\u6709\u54ea\u4e9b\u952e\u503c\u7684\u65f6\u5019\u4f7f\u7528\uff0c\u5982\u4e0b\uff1a<\/p>\n<p class=\"p0\">var\u00a0storage\u00a0=\u00a0window.localStorage;<br \/>\nfunction\u00a0showStorage(){<br \/>\nfor(var\u00a0i=0;i&lt;storage.length;i++){<br \/>\n\/\/key(i)\u83b7\u5f97\u76f8\u5e94\u7684\u952e\uff0c\u518d\u7528getItem()\u65b9\u6cd5\u83b7\u5f97\u5bf9\u5e94\u7684\u503c<br \/>\ndocument.write(storage.key(i)+\u00a0&#8221;\u00a0:\u00a0&#8221;\u00a0+\u00a0storage.getItem(storage.key(i))\u00a0+\u00a0&#8220;&lt;br&gt;&#8221;);<br \/>\n}<br \/>\n}<\/p>\n<p class=\"p0\">\n<p class=\"p0\">\u5199\u4e00\u4e2a\u6700\u7b80\u5355\u7684\uff0c\u5229\u7528\u672c\u5730\u5b58\u50a8\u7684\u8ba1\u6570\u5668\uff1a<\/p>\n<p class=\"p0\">var\u00a0storage\u00a0=\u00a0window.localStorage;<br \/>\nif\u00a0(!storage.getItem(&#8220;pageLoadCount&#8221;))\u00a0storage.setItem(&#8220;pageLoadCount&#8221;,0);<br \/>\nstorage.pageLoadCount\u00a0=\u00a0parseInt(storage.getItem(&#8220;pageLoadCount&#8221;))\u00a0+\u00a01;\/\/\u5fc5\u987b\u683c\u5f0f\u8f6c\u6362<br \/>\ndocument.getElementByIdx_x(&#8220;count&#8221;).innerHTML\u00a0=\u00a0storage.pageLoadCount;<br \/>\nshowStorage();<\/p>\n<p class=\"p0\">\u4e0d\u65ad\u5237\u65b0\u5c31\u80fd\u770b\u5230\u6570\u5b57\u5728\u4e00\u70b9\u70b9\u4e0a\u6da8\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p class=\"p0\">\u00a0<img decoding=\"async\" src=\"http:\/\/www.daliane.com\/wp-content\/uploads\/2016\/06\/2011052411385178.jpg\" alt=\"\" \/><\/p>\n<p class=\"p0\">\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cHTML5\u672c\u5730\u5b58\u50a8\u53ea\u80fd\u5b58\u5b57\u7b26\u4e32\uff0c\u4efb\u4f55\u683c\u5f0f\u5b58\u50a8\u7684\u65f6\u5019\u90fd\u4f1a\u88ab\u81ea\u52a8\u8f6c\u4e3a\u5b57\u7b26\u4e32\uff0c\u6240\u4ee5\u8bfb\u53d6\u7684\u65f6\u5019\uff0c\u9700\u8981\u81ea\u5df1\u8fdb\u884c\u7c7b\u578b\u7684\u8f6c\u6362\u3002\u8fd9\u4e5f\u5c31\u662f\u4e0a\u4e00\u6bb5\u4ee3\u7801\u4e2dparseInt\u5fc5\u987b\u8981\u4f7f\u7528\u7684\u539f\u56e0\u3002<\/p>\n<p class=\"p0\">\n<p class=\"p0\">\u53e6\u5916\uff0c\u5728iPhone\/iPad\u4e0a\u6709\u65f6\u8bbe\u7f6esetItem()\u65f6\u4f1a\u51fa\u73b0\u8be1\u5f02\u7684QUOTA_EXCEEDED_ERR\u9519\u8bef\uff0c\u8fd9\u65f6\u4e00\u822c\u5728setItem\u4e4b\u524d\uff0c\u5148removeItem()\u5c31ok\u4e86\u3002<\/p>\n<p class=\"p0\">\n<p class=\"p0\">HTML5\u7684\u672c\u5730\u5b58\u50a8\uff0c\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e2astorage\u4e8b\u4ef6\uff0c\u53ef\u4ee5\u5bf9\u952e\u503c\u5bf9\u7684\u6539\u53d8\u8fdb\u884c\u76d1\u542c\uff0c\u4f7f\u7528\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<p class=\"p0\">if(window.addEventListener){<br \/>\nwindow.addEventListener(&#8220;storage&#8221;,handle_storage,false);<br \/>\n}else\u00a0if(window.attachEvent){<br \/>\nwindow.attachEvent(&#8220;onstorage&#8221;,handle_storage);<br \/>\n}<br \/>\nfunction\u00a0handle_storage(e){<br \/>\nif(!e){e=window.event;}<br \/>\n\/\/showStorage();<br \/>\n}<\/p>\n<p class=\"p0\">\n<p class=\"p0\">\u5bf9\u4e8e\u4e8b\u4ef6\u53d8\u91cfe\uff0c\u662f\u4e00\u4e2aStorageEvent\u5bf9\u8c61\uff0c\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5b9e\u7528\u7684\u5c5e\u6027\uff0c\u53ef\u4ee5\u5f88\u597d\u7684\u89c2\u5bdf\u952e\u503c\u5bf9\u7684\u53d8\u5316\uff0c\u5982\u4e0b\u8868\uff1a<\/p>\n<table>\n<tbody>\n<tr>\n<td valign=\"middle\" width=\"80\">\n<p class=\"p0\">\u00a0Property<\/p>\n<\/td>\n<td valign=\"middle\" width=\"52\">\n<p class=\"p0\">\u00a0Type<\/p>\n<\/td>\n<td valign=\"middle\" width=\"410\">\n<p class=\"p0\">\u00a0Description<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\" width=\"80\">\n<p class=\"p0\">\u00a0key<\/p>\n<\/td>\n<td valign=\"middle\" width=\"52\">\n<p class=\"p0\">\u00a0String<\/p>\n<\/td>\n<td valign=\"middle\" width=\"410\">\n<p class=\"p0\">\u00a0The\u00a0named\u00a0key\u00a0that\u00a0was\u00a0added,\u00a0removed,\u00a0or\u00a0moddified<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\" width=\"80\">\n<p class=\"p0\">\u00a0oldValue<\/p>\n<\/td>\n<td valign=\"middle\" width=\"52\">\n<p class=\"p0\">\u00a0Any<\/p>\n<\/td>\n<td valign=\"middle\" width=\"410\">\n<p class=\"p0\">\u00a0The\u00a0previous\u00a0value(now\u00a0overwritten),\u00a0or\u00a0null\u00a0if\u00a0a\u00a0new\u00a0item\u00a0was\u00a0added<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\" width=\"80\">\n<p class=\"p0\">\u00a0newValue<\/p>\n<\/td>\n<td valign=\"middle\" width=\"52\">\n<p class=\"p0\">\u00a0Any<\/p>\n<\/td>\n<td valign=\"middle\" width=\"410\">\n<p class=\"p0\">\u00a0The\u00a0new\u00a0value,\u00a0or\u00a0null\u00a0if\u00a0an\u00a0item\u00a0was\u00a0added<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\" width=\"80\">\n<p class=\"p0\">\u00a0url\/uri<\/p>\n<\/td>\n<td valign=\"middle\" width=\"52\">\n<p class=\"p0\">\u00a0String<\/p>\n<\/td>\n<td valign=\"middle\" width=\"410\">\n<p class=\"p0\">\u00a0The\u00a0page\u00a0that\u00a0called\u00a0the\u00a0method\u00a0that\u00a0triggered\u00a0this\u00a0change<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"p0\">\n<p class=\"p0\">\u8fd9\u91cc\u6dfb\u52a0\u4e24\u4e2a\u952e\u503c\u5bf9a\u548cb\uff0c\u5e76\u589e\u52a0\u4e00\u4e2a\u6309\u94ae\u3002\u7ed9a\u8bbe\u7f6e\u56fa\u5b9a\u7684\u503c\uff0c\u5f53\u70b9\u51fb\u6309\u94ae\u65f6\uff0c\u4fee\u6539b\u7684\u503c\uff1a<\/p>\n<p class=\"p0\">&lt;body&gt;<br \/>\n&lt;p&gt;You\u00a0have\u00a0viewed\u00a0this\u00a0page\u00a0&lt;span\u00a0id=&#8221;count&#8221;&gt;0&lt;\/span&gt;\u00a0\u00a0time(s).&lt;\/p&gt;<br \/>\n&lt;p&gt;&lt;input\u00a0type=&#8221;button&#8221;\u00a0value=&#8221;changeStorage&#8221;\u00a0onClick=&#8221;changeS()&#8221;\/&gt;&lt;\/p&gt;<br \/>\n&lt;script&gt;<br \/>\nvar\u00a0storage\u00a0=\u00a0window.localStorage;<br \/>\nif\u00a0(!storage.getItem(&#8220;pageLoadCount&#8221;))\u00a0storage.setItem(&#8220;pageLoadCount&#8221;,0);<br \/>\nstorage.pageLoadCount\u00a0=\u00a0parseInt(storage.getItem(&#8220;pageLoadCount&#8221;))\u00a0+\u00a01;\/\/\u5fc5\u987b\u683c\u5f0f\u8f6c\u6362<br \/>\ndocument.getElementByIdx_x(&#8220;count&#8221;).innerHTML\u00a0=\u00a0storage.pageLoadCount;<br \/>\nshowStorage();<br \/>\nif(window.addEventListener){<br \/>\nwindow.addEventListener(&#8220;storage&#8221;,handle_storage,false);<br \/>\n}else\u00a0if(window.attachEvent){<br \/>\nwindow.attachEvent(&#8220;onstorage&#8221;,handle_storage);<br \/>\n}<br \/>\nfunction\u00a0handle_storage(e){<br \/>\nif(!e){e=window.event;}<br \/>\nshowObject(e);<br \/>\n}<br \/>\nfunction\u00a0showObject(obj){<br \/>\n\/\/\u9012\u5f52\u663e\u793aobject<br \/>\nif(!obj){return;}<br \/>\nfor(var\u00a0i\u00a0in\u00a0obj){<br \/>\nif(typeof(obj[i])!=&#8221;object&#8221;\u00a0||\u00a0obj[i]==null){<br \/>\ndocument.write(i\u00a0+\u00a0&#8221;\u00a0:\u00a0&#8221;\u00a0+\u00a0obj[i]\u00a0+\u00a0&#8220;&lt;br\/&gt;&#8221;);<br \/>\n}else{<br \/>\ndocument.write(i\u00a0+\u00a0&#8221;\u00a0:\u00a0object&#8221;\u00a0+\u00a0&#8220;&lt;br\/&gt;&#8221;);<br \/>\n}<br \/>\n}<br \/>\n}<br \/>\nstorage.setItem(&#8220;a&#8221;,5);<br \/>\nfunction\u00a0changeS(){<br \/>\n\/\/\u4fee\u6539\u4e00\u4e2a\u952e\u503c\uff0c\u6d4b\u8bd5storage\u4e8b\u4ef6<br \/>\nif(!storage.getItem(&#8220;b&#8221;)){storage.setItem(&#8220;b&#8221;,0);}<br \/>\nstorage.setItem(&#8216;b&#8217;,parseInt(storage.getItem(&#8216;b&#8217;))+1);<br \/>\n}<br \/>\nfunction\u00a0showStorage(){<br \/>\n\/\/\u5faa\u73af\u663e\u793alocalStorage\u91cc\u7684\u952e\u503c\u5bf9<br \/>\nfor(var\u00a0i=0;i&lt;storage.length;i++){<br \/>\n\/\/key(i)\u83b7\u5f97\u76f8\u5e94\u7684\u952e\uff0c\u518d\u7528getItem()\u65b9\u6cd5\u83b7\u5f97\u5bf9\u5e94\u7684\u503c<br \/>\ndocument.write(storage.key(i)+\u00a0&#8221;\u00a0:\u00a0&#8221;\u00a0+\u00a0storage.getItem(storage.key(i))\u00a0+\u00a0&#8220;&lt;br&gt;&#8221;);<br \/>\n}<br \/>\n}<br \/>\n&lt;\/script&gt;<br \/>\n&lt;\/body&gt;<\/p>\n<p class=\"p0\">\n<p class=\"p0\">\u6d4b\u8bd5\u53d1\u73b0\uff0c\u76ee\u524d\u6d4f\u89c8\u5668\u5bf9\u8fd9\u4e2a\u652f\u6301\u4e0d\u592a\u597d\uff0c\u4ec5iPad\u548cFirefox\u652f\u6301\uff0c\u800c\u4e14Firefox\u652f\u6301\u5f97\u4e71\u7cdf\u7cdf\uff0ce\u5bf9\u8c61\u6839\u672c\u6ca1\u6709\u90a3\u4e9b\u5c5e\u6027\u3002iPad\u652f\u6301\u975e\u5e38\u597d\uff0c\u7528\u7684\u662fe.uri\uff08\u4e0d\u662fe.url\uff09\uff0c\u53f0\u5f0f\u673a\u4e0a\u7684Safari\u4e0d\u884c\uff0c\u8be1\u5f02\u3002<\/p>\n<p class=\"p0\">\n<p class=\"p0\">\u76ee\u524d\u6d4f\u89c8\u5668\u90fd\u5e26\u6709\u5f88\u597d\u7684\u5f00\u53d1\u8005\u8c03\u8bd5\u529f\u80fd\uff0c\u4e0b\u9762\u5206\u522b\u662fChrome\u548cFirefox\u7684\u8c03\u8bd5\u5de5\u5177\u67e5\u770bLocalStorage\uff1a<\/p>\n<p class=\"p0\"><img decoding=\"async\" src=\"http:\/\/www.daliane.com\/wp-content\/uploads\/2016\/06\/2011052411391983.jpg\" alt=\"\" \/><\/p>\n<p class=\"p0\"><img decoding=\"async\" src=\"http:\/\/www.daliane.com\/wp-content\/uploads\/2016\/06\/2011052411393489.jpg\" alt=\"\" \/><\/p>\n<p>\u53e6\u5916\uff0c\u76ee\u524djavascript\u4f7f\u7528\u975e\u5e38\u591a\u7684json\u683c\u5f0f\uff0c\u5982\u679c\u5e0c\u671b\u5b58\u50a8\u5728\u672c\u5730\uff0c\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528JSON.stringify()\u5c06\u5176\u8f6c\u4e3a\u5b57\u7b26\u4e32\u3002\u8bfb\u53d6\u51fa\u6765\u540e\u8c03\u7528JSON.parse()\u5c06\u5b57\u7b26\u4e32\u8f6c\u4e3ajson\u683c\u5f0f\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p class=\"p0\">var\u00a0details\u00a0=\u00a0{author:&#8221;isaac&#8221;,&#8221;description&#8221;:&#8221;fresheggs&#8221;,&#8221;rating&#8221;:100};<br \/>\nstorage.setItem(&#8220;details&#8221;,JSON.stringify(details));<br \/>\ndetails\u00a0=\u00a0JSON.parse(storage.getItem(&#8220;details&#8221;));<\/p>\n<p class=\"p0\">\u00a0<img decoding=\"async\" src=\"http:\/\/www.daliane.com\/wp-content\/uploads\/2016\/06\/2011052411400647.jpg\" alt=\"\" \/><\/p>\n<p class=\"p0\">JSON\u5bf9\u8c61\u5728\u652f\u6301localStorage\u7684\u6d4f\u89c8\u5668\u4e0a\u57fa\u672c\u90fd\u652f\u6301\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662fIE8\uff0c\u5b83\u652f\u6301JSON\uff0c\u4f46\u5982\u679c\u6dfb\u52a0\u4e86\u5982\u4e0b\u7684\u517c\u5bb9\u6a21\u5f0f\u4ee3\u7801\uff0c\u5207\u5230IE7\u6a21\u5f0f\u5c31\u4e0d\u884c\u4e86\uff08\u6b64\u65f6\u4f9d\u7136\u652f\u6301localStorage\uff0c\u867d\u7136\u663e\u793awindow.localStorage\u662f[object]\uff0c\u800c\u4e0d\u662f\u4e4b\u524d\u7684[object\u00a0Storage]\uff0c\u4f46\u6d4b\u8bd5\u53d1\u73b0getItem()\u3001setItem()\u7b49\u5747\u80fd\u4f7f\u7528\uff09\u3002<\/p>\n<p class=\"p0\">&lt;meta\u00a0content=&#8221;IE=7&#8243;\u00a0http-equiv=&#8221;X-UA-Compatible&#8221;\/&gt;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8bf4\u5230\u672c\u5730\u5b58\u50a8\uff0c\u8fd9\u73a9\u610f\u771f\u662f\u5386\u5c3d\u5343\u8f9b\u4e07\u82e6\u624d\u8d70\u5230HTML5\u8fd9\u4e00\u6b65\uff0c\u4e4b\u524d\u7684\u5386\u53f2\u5927\u6982\u5982\u4e0b\u56fe\u6240\u793a\uff1a \u6700\u65e9\u7684Cookies\u81ea&#8230;<\/p>\n","protected":false},"author":2,"featured_media":228,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[83,60],"tags":[37],"_links":{"self":[{"href":"http:\/\/www.daliane.com\/category\/jinjiaoyou\/wp-json\/wp\/v2\/posts\/1807"}],"collection":[{"href":"http:\/\/www.daliane.com\/category\/jinjiaoyou\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.daliane.com\/category\/jinjiaoyou\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.daliane.com\/category\/jinjiaoyou\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.daliane.com\/category\/jinjiaoyou\/wp-json\/wp\/v2\/comments?post=1807"}],"version-history":[{"count":1,"href":"http:\/\/www.daliane.com\/category\/jinjiaoyou\/wp-json\/wp\/v2\/posts\/1807\/revisions"}],"predecessor-version":[{"id":1814,"href":"http:\/\/www.daliane.com\/category\/jinjiaoyou\/wp-json\/wp\/v2\/posts\/1807\/revisions\/1814"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.daliane.com\/category\/jinjiaoyou\/wp-json\/wp\/v2\/media\/228"}],"wp:attachment":[{"href":"http:\/\/www.daliane.com\/category\/jinjiaoyou\/wp-json\/wp\/v2\/media?parent=1807"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.daliane.com\/category\/jinjiaoyou\/wp-json\/wp\/v2\/categories?post=1807"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.daliane.com\/category\/jinjiaoyou\/wp-json\/wp\/v2\/tags?post=1807"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}