{"id":1302,"date":"2015-10-30T18:08:19","date_gmt":"2015-10-30T10:08:19","guid":{"rendered":"http:\/\/www.gaigaiming.com\/?p=1302"},"modified":"2015-10-30T18:08:19","modified_gmt":"2015-10-30T10:08:19","slug":"html5%e6%9c%ac%e5%9c%b0%e5%ad%98%e5%82%a8-localstorage","status":"publish","type":"post","link":"https:\/\/www.gaigaiming.com\/index.php\/2015\/10\/30\/html5%e6%9c%ac%e5%9c%b0%e5%ad%98%e5%82%a8-localstorage\/","title":{"rendered":"html5\u672c\u5730\u5b58\u50a8-localStorage"},"content":{"rendered":"<p>html5\u672c\u5730\u5b58\u50a8\u6709\u4e24\u7c7b\u3002<br \/>\nlocalStorage -\u4e00\u822c\u4fdd\u5b58\u5728\u5ba2\u6237\u7aef\u8ba1\u7b97\u673a\uff0c\u5728\u79fb\u52a8\u7aef\u6d4f\u89c8\u5668\u4e2d\uff0c\u4e00\u822c\u60c5\u51b5\u662f\u6c38\u4e45\u4fdd\u5b58<br \/>\nsessionStorage &#8211; \u6570\u636e\u4fdd\u5b58\u5728\u5f53\u524d\u4f1a\u8bdd\u4e2d\uff0c\u6216\u8005\u5f53\u524d\u7a97\u53e3\uff0c\u5f53\u524d\u7a97\u53e3\u65b0\u5efa\u7684\u7a97\u53e3\uff0c\u76f8\u5173\u8054\u7684\u6807\u7b7e<\/p>\n<p>1\u3001\u5728\u4f7f\u7528\u4e4b\u524d\u5148\u68c0\u67e5\u6d4f\u89c8\u5668\u662f\u5426\u53ef\u4ee5\u652f\u6301Web Storage\u3002<\/p>\n<pre class=\"lang:xhtml decode:true\">if(window.localStorage){ \n} \nif(window.sessionStorage){\n}<\/pre>\n<p>2\u3001\u8d4b\u503c\u548c\u8c03\u53d6<\/p>\n<pre class=\"lang:js decode:true\">var userData={\nname:\"www\",\naccount:\"san\",\nlevel:2,\ndisbled:true\n}\n\/\/\u5b58\u50a8userData\u6570\u636e\nlocalstorage.setItem(\"userData\",JSON.stringify(userData));\n\n\/\/\u8bfb\u53d6userData\u5e76\u8d4b\u503c\u7ed9\u65b0\u53d8\u91cf\nvar newUserData=JSON.parse(localStorage.getItem(\"userData\"))<\/pre>\n<p>&nbsp;<\/p>\n<p>3\u3001\u5220\u9664\u6570\u636e<\/p>\n<pre class=\"lang:xhtml decode:true\">\/\/\u5220\u9664\u672c\u5730\u5b58\u50a8\u7684key\u4e3a\u90a3\u4e48\u7684Item\nlocalStorage.removeItem(\"name\");\n\n\/\/\u5220\u9664localStorage\u6240\u6709key\/value\u952e\u503c\u5bf9\uff0cItem\nlocalStorage.clear()<\/pre>\n<p>&nbsp;<\/p>\n<p>PS\uff1aJSON.stringify()\u628a\u5b57\u7b26\u4e32\u8f6c\u6362\u6210\u5bf9\u8c61\uff1bJSON.parse()\u628a\u5bf9\u8c61\u8f6c\u6362\u6210\u539f\u6765\u7684\u6570\u636e\u683c\u5f0f\u3002<\/p>\n<p>\u624b\u673aApp\u5b9e\u4f8b\uff1a<\/p>\n<p>\/**<br \/>\n* localStorage\u4fdd\u5b58\u6570\u636e<br \/>\n* @param String key \u4fdd\u5b58\u6570\u636e\u7684key\u503c<br \/>\n* @param String value \u4fdd\u5b58\u7684\u6570\u636e<br \/>\n*\/<br \/>\nfunction setLocVal(key,value){<br \/>\nwindow.localStorage[key] = value;<br \/>\n}<\/p>\n<p>\/**<br \/>\n* \u6839\u636ekey\u53d6localStorage\u7684\u503c<br \/>\n* @param String key \u4fdd\u5b58\u7684key\u503c<br \/>\n*\/<br \/>\nfunction getLocVal(key){<br \/>\nif(window.localStorage[key])<br \/>\nreturn window.localStorage[key];<br \/>\nelse<br \/>\nreturn &#8220;&#8221;;<br \/>\n}<\/p>\n<p>\/**<br \/>\n* \u6e05\u9664\u7f13\u5b58<br \/>\n* @param String key \u4fdd\u5b58\u6570\u636e\u7684key\uff0c\u5982\u679c\u4e0d\u4f20\u6e05\u7a7a\u6240\u6709\u7f13\u5b58\u6570\u636e<br \/>\n*\/<br \/>\nfunction clearLocVal(key){<br \/>\nif(key)<br \/>\nwindow.localStorage.removeItem(key);<br \/>\nelse<br \/>\nwindow.localStorage.clear();<br \/>\n}<\/p>\n<p>a\u9875\u9762\u5b58\u50a8<\/p>\n<p>function openDetails(i){<br \/>\nvar Arr=[&#8216;\u6295\u4fdd\u6307\u5357&#8217;,&#8217;\u6295\u4fdd\u6d41\u7a0b&#8217;,&#8217;\u5e38\u89c1\u95ee\u9898&#8217;];<br \/>\n<strong>setLocVal(&#8216;mName&#8217;,JSON.stringify(Arr[i]));<\/strong><br \/>\n<strong> setLocVal(&#8216;mNo&#8217;,JSON.stringify(i)); 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