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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