使用JQuery解析、处理JSON数据（应用在课程表）
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<title>无标题文档</title> <script type="text/javascript" src="jquery-1.7.2.min.js"></script>
<script type="text/javascript"> var DataSource = [
{"weekday":,"course":[
{"courseId":,"courseName":"语文","pointName":},
{"courseId":,"courseName":"英语","pointName":},
{"courseId":,"courseName":"数学","pointName":},
{"courseId":,"courseName":"自习","pointName":},
{"courseId":,"courseName":"语文","pointName":},
{"courseId":,"courseName":"英语","pointName":},
{"courseId":,"courseName":"数学","pointName":},
{"courseId":,"courseName":"自习","pointName":}
]},
{"weekday":,"course":[
{"courseId":,"courseName":"英语","pointName":},
{"courseId":,"courseName":"语文","pointName":},
{"courseId":,"courseName":"数学","pointName":},
{"courseId":,"courseName":"自习","pointName":},
{"courseId":-,"courseName":"不安排课程","pointName":},
{"courseId":,"courseName":"英语","pointName":},
{"courseId":,"courseName":"数学","pointName":},
{"courseId":,"courseName":"自习","pointName":}
]},
{"weekday":,"course":[
{"courseId":,"courseName":"数学","pointName":},
{"courseId":,"courseName":"英语","pointName":},
{"courseId":,"courseName":"数学","pointName":},
{"courseId":,"courseName":"自习","pointName":},
{"courseId":,"courseName":"语文","pointName":},
{"courseId":,"courseName":"英语","pointName":},
{"courseId":,"courseName":"数学","pointName":},
{"courseId":,"courseName":"自习","pointName":}
]},
{"weekday":,"course":[
{"courseId":,"courseName":"语文","pointName":},
{"courseId":,"courseName":"英语","pointName":},
{"courseId":,"courseName":"数学","pointName":},
{"courseId":,"courseName":"自习","pointName":},
{"courseId":,"courseName":"语文","pointName":},
{"courseId":,"courseName":"英语","pointName":},
{"courseId":,"courseName":"数学","pointName":},
{"courseId":,"courseName":"自习","pointName":}
]},
{"weekday":,"course":[
{"courseId":,"courseName":"语文","pointName":},
{"courseId":,"courseName":"英语","pointName":},
{"courseId":,"courseName":"数学","pointName":},
{"courseId":,"courseName":"自习","pointName":},
{"courseId":,"courseName":"语文","pointName":},
{"courseId":,"courseName":"英语","pointName":},
{"courseId":,"courseName":"数学","pointName":},
{"courseId":,"courseName":"自习","pointName":}
]},
{"weekday":,"course":[
{"courseId":,"courseName":"语文","pointName":},
{"courseId":,"courseName":"英语","pointName":},
{"courseId":,"courseName":"数学","pointName":},
{"courseId":,"courseName":"自习","pointName":},
{"courseId":,"courseName":"语文","pointName":},
{"courseId":,"courseName":"英语","pointName":},
{"courseId":,"courseName":"数学","pointName":},
{"courseId":,"courseName":"自习","pointName":}
]} ];
/**********************************************************************************************************************/
//查询周六第8节课
var v_weekday=;
var v_pointName=; $.each(DataSource,function(item)
{
if(DataSource[item].weekday==v_weekday)
{
$.each(DataSource[item].course,function(o)
{
if(DataSource[item].course[o].pointName==v_pointName)
{
console.log(DataSource[item].course[o]);
return;
}
});
return;
}
});
/**********************************************************************************************************************/
//添加周六第9节自习课程
var o = new Object();
o.courseId = ;
o.courseName ="自习";
o.pointName =; $.each(DataSource,function(item) {
if(DataSource[item].weekday==v_weekday)
{
DataSource[item].course.push(o);
return;
}
}); //输出添加完成的结果
console.log(DataSource);
/**********************************************************************************************************************/
//删除一条数据
$.each(DataSource,function(item)
{
if(DataSource[item].weekday==v_weekday)
{
for (var i = ; i < DataSource[item].course.length; i++)
{
var c = DataSource[item].course[i];
if (c.pointName == v_pointName)
{
DataSource[item].course.splice(i, );
}
}
return;
}
});
console.log(DataSource);
/**********************************************************************************************************************/
</script>
</head> <body> </body>
</html>
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