本节为大家介绍下js如何读写json文件,代码很简练
function funSave() { var id = $(\'#testText1\')[0].value; var name = $(\'#testText2\')[0].value; var str = \'{mydata:[\' + \'{id:\' + id + \',name:\' + name + \'}\' + \']}\'; str = \"{MyData:[{id:\'\" + id + \"\',name:\'\" + name + \"\'}]}\"; //var json = eval(\'(\' + str + \')\'); var fso, tf; try{ fso = new ActiveXObject(\"Scripting.FileSystemObject\"); tf = fso.CreateTextFile(\"F:\\\\BaiduYun\\\\MyHtml\\\\DB_USER.json\", true); tf.WriteLine(str); }catch(err){ }finally{ tf.Close(); } } function funSearch() { var fso, ts, s; var ForReading = 1; try{ fso = new ActiveXObject(\"Scripting.FileSystemObject\"); ts = fso.OpenTextFile(\"F:\\\\BaiduYun\\\\MyHtml\\\\DB_USER.json\", ForReading); s = ts.ReadLine(); var json = eval(\'(\' + s + \')\'); alert(json.MyData[0].id); }catch(err){ }finally{ ts.Close(); } }
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