jq 解析josn字符串


1. var obj = jQuery.parseJSON("${ruleModel.rules}");

2.  var obj = eval("("+"${ruleModel.rules}"+")");

//上面两种方式解析josn 字符串,第一种要求规范的josn格式(要求键和值 都要有双引号),第二种能够满足非规范格式的josn字符串 if(obj[i].field=="EXPECTED_INCOME") //利率
{
var val;
val=obj[i].value.replace('[','');
val=val.replace(']','');
var arr= val.split(','); $("input[name='minRate']").val(arr[0]);
$("input[name='maxRate']").val(arr[1]);
} if(obj[i].field=="OBTAIN_CHANNEL") //资产来源
{
var val;
val=obj[i].value.replace('[','');
val=val.replace(']','');
var arr= val.split(',');
for(var j=0;j<arr.length;j++)
{
$("input[name='OBTAIN_CHANNEL']").each(function(){
if($(this).val()==arr[j])
{
$(this).attr("checked", true);
}
});
} }
3.ajax 的 dataType: 'json',

function uploadFile(obj, type) {
var fd = new FormData();
fd.append("upload", 1);
fd.append("file", $("#fileUpload1").get(0).files[0]);
$.ajax({
url: "../UploadHandler.ashx",
type:"post",

processData: false,
contentType: false,
dataType: 'json',// 返回值类型 一般设置为json 
data: fd,




success: function (data) // 服务器成功响应处理函数 
{
console.log(data);
console.log(data.Msg);

},
error: function (data)// 服务器响应失败处理函数 
{
console.log("服务器异常");
}
});
return false;
}

数据格式:
[
{
"optionvalue": "1",
"name": "1"
},
{
"optionvalue": "2",
"name": "2"
},
{
"optionvalue": "2016款全新胜达",
"name": "2016款全新胜达"
},
{
"optionvalue": "3",
"name": "3"
},
{
"optionvalue": "4",
"name": "4"
},
{
"optionvalue": "5",
"name": "5"
},
{
"optionvalue": "55",
"name": "55"
},
{
"optionvalue": "6",
"name": "6"
},
{
"optionvalue": "che1",
"name": "che1"
},
{
"optionvalue": "dazhong1",
"name": "dazhong1"
},
{
"optionvalue": "dazhong2",
"name": "dazhong2"
},
{
"optionvalue": "dazhong3",
"name": "dazhong3"
},
{
"optionvalue": "dazhong4",
"name": "dazhong4"
},
{
"optionvalue": "YC",
"name": "YC"
},
{
"optionvalue": "yuena",
"name": "yuena"
},
{
"optionvalue": "宝马",
"name": "宝马"
},
{
"optionvalue": "宝马宝马",
"name": "宝马宝马"
},
{
"optionvalue": "奔驰",
"name": "奔驰"
},
{
"optionvalue": "测试车",
"name": "测试车"
},
{
"optionvalue": "测试车1",
"name": "测试车1"
},
{
"optionvalue": "车10",
"name": "车10"
},
{
"optionvalue": "车3",
"name": "车3"
},
{
"optionvalue": "车4",
"name": "车4"
},
{
"optionvalue": "车5",
"name": "车5"
},
{
"optionvalue": "车6",
"name": "车6"
},
{
"optionvalue": "汉兰达",
"name": "汉兰达"
},
{
"optionvalue": "朗动",
"name": "朗动"
},
{
"optionvalue": "领动",
"name": "领动"
},
{
"optionvalue": "领动3",
"name": "领动3"
},
{
"optionvalue": "领动4",
"name": "领动4"
},
{
"optionvalue": "名图",
"name": "名图"
},
{
"optionvalue": "全新胜达",
"name": "全新胜达"
},
{
"optionvalue": "全新途胜",
"name": "全新途胜"
},
{
"optionvalue": "锐纳",
"name": "锐纳"
},
{
"optionvalue": "瑞奕",
"name": "瑞奕"
},
{
"optionvalue": "索九",
"name": "索九"
},
{
"optionvalue": "索纳塔",
"name": "索纳塔"
},
{
"optionvalue": "雪佛兰",
"name": "雪佛兰"
},
{
"optionvalue": "雪铁龙",
"name": "雪铁龙"
},
{
"optionvalue": "悦动",
"name": "悦动"
},
{
"optionvalue": "悦纳",
"name": "悦纳"
}
] //--------------------------------
var url = "@Url.Action("GetCarCategoryList")";
$.ajax({
type: "post",
//async: false, //同步
url: url,
success: function (result)
{ //var obj = eval("(" + result + ")");
//var josn = eval(result);
var obj = JSON.parse(result); var htmlstr = " <option value=''>请选择</option>";
if (obj.length > 0)
{ for (var i = 0; i < obj.length; i++)
{
htmlstr += "<option value='" + obj[i].optionvalue + "'>" + obj[i].name + "</option>";
}
}
$("#CarCategory").html(htmlstr);
}
});
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