{"id":741,"date":"2021-09-06T20:29:43","date_gmt":"2021-09-06T12:29:43","guid":{"rendered":"http:\/\/blog.sway.com.cn\/?p=741"},"modified":"2021-09-06T20:29:43","modified_gmt":"2021-09-06T12:29:43","slug":"javascript%ef%bc%9ajson%e5%af%b9%e8%b1%a1%e4%b8%8ejson%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9a%84%e8%bd%ac%e5%8c%96","status":"publish","type":"post","link":"http:\/\/blog.sway.com.cn\/?p=741","title":{"rendered":"Javascript\uff1aJson\u5bf9\u8c61\u4e0eJson\u5b57\u7b26\u4e32\u7684\u8f6c\u5316"},"content":{"rendered":"

1.jQuery\u63d2\u4ef6\u652f\u6301\u7684\u8f6c\u6362\u65b9\u5f0f<\/strong>\uff1a<\/p>\n

$.parseJSON( jsonstr ); \/\/jQuery.parseJSON(jsonstr),\u53ef\u4ee5\u5c06json\u5b57\u7b26\u4e32\u8f6c\u6362\u6210json\u5bf9\u8c61<\/p>\n

<\/p>\n

2.\u6d4f\u89c8\u5668\u652f\u6301\u7684\u8f6c\u6362\u65b9\u5f0f<\/strong>(Firefox\uff0cchrome\uff0copera\uff0csafari\uff0cie9\uff0cie8)\u7b49\u6d4f\u89c8\u5668\uff1a<\/p>\n

JSON.stringify(obj)\u5c06JSON\u8f6c\u4e3a\u5b57\u7b26\u4e32\u3002JSON.parse(string)\u5c06\u5b57\u7b26\u4e32\u8f6c\u4e3aJSON\u683c\u5f0f\uff1b<\/p>\n

var a={“name”:”tom”,”sex”:”\u7537”,”age”:”24″};\u00a0
var b='{“name”:”Mike”,”sex”:”\u5973”,”age”:”29″}’;\u00a0
var aToStr=JSON.stringify(a);\u00a0
var bToObj=JSON.parse(b);\u00a0
alert(typeof(aToStr));\u00a0 \/\/string\u00a0
alert(typeof(bToObj));\/\/object<\/p>\n

<\/p>\n

3.Javascript\u652f\u6301\u7684\u8f6c\u6362\u65b9\u5f0f<\/strong>\uff1a\u00a0
eval(‘(‘ + jsonstr + ‘)’); \/\/\u53ef\u4ee5\u5c06json\u5b57\u7b26\u4e32\u8f6c\u6362\u6210json\u5bf9\u8c61,\u6ce8\u610f\u9700\u8981\u5728json\u5b57\u7b26\u5916\u5305\u88f9\u4e00\u5bf9\u5c0f\u62ec\u53f7\u00a0
\u6ce8\uff1aie8(\u517c\u5bb9\u6a21\u5f0f),ie7\u548cie6\u4e5f\u53ef\u4ee5\u4f7f\u7528eval()\u5c06\u5b57\u7b26\u4e32\u8f6c\u4e3aJSON\u5bf9\u8c61\uff0c\u4f46\u4e0d\u63a8\u8350\u8fd9\u4e9b\u65b9\u5f0f\uff0c\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u5b89\u5168eval\u4f1a\u6267\u884cjson\u4e32\u4e2d\u7684\u8868\u8fbe\u5f0f\u3002<\/p>\n

<\/p>\n

4.JSON\u5b98\u65b9\u7684\u8f6c\u6362\u65b9\u5f0f<\/strong>\uff1a\u00a0
http:\/\/www.json.org\/\u63d0\u4f9b\u4e86\u4e00\u4e2ajson.js,\u8fd9\u6837ie8(\u517c\u5bb9\u6a21\u5f0f),ie7\u548cie6\u5c31\u53ef\u4ee5\u652f\u6301JSON\u5bf9\u8c61\u4ee5\u53ca\u5176stringify()\u548cparse()\u65b9\u6cd5\uff1b\u00a0
\u53ef\u4ee5\u5728https:\/\/github.com\/douglascrockford\/JSON-js\u4e0a\u83b7\u53d6\u5230\u8fd9\u4e2ajs\uff0c\u4e00\u822c\u73b0\u5728\u7528json2.js\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"