使用给定的Key:value付款人使用javascript或Jquery从JSON格式获取精确计数
我有一个Geojson，它是使用传单自动生成的使用给定的Key:value付款人使用javascript或Jquery从JSON格式获取精确计数,javascript,jquery,json,geojson,Javascript,Jquery,Json,Geojson,我有一个Geojson，它是使用传单自动生成的 var myGeometry = JSON.stringify({ "type": "FeatureCollection", "features": [ { "type": "Feature", "properties": { "id": "178", "name": "178_marker", "Fac_type": "Garbage", "C
var myGeometry = JSON.stringify({
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"properties": {
"id": "178",
"name": "178_marker",
"Fac_type": "Garbage",
"Comment": "",
"Photo": "IMG_20170712_122714.jpg",
"Situation": "Open",
"Duration": "5 Days",
"Composition": "Organic",
"Collection_Date": "2017-07-12",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
87.84118652343751,
22.550610920226646
]
}
},
{
"type": "Feature",
"properties": {
"id": "131",
"name": "131_marker",
"Fac_type": "Carcass",
"Photo": "",
"Location": "Onroad",
"Situation": "Open",
"Duration": "",
"Collection_Date": "",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
87.88787841796876,
22.872379306788158
]
}
},
{
"type": "Feature",
"properties": {
"id": "157",
"name": "157_marker",
"Fac_type": "Sewer",
"Photo": "",
"Situation": "Open",
"Matters": "Water",
"Duration": "",
"Collection_Date": "",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
87.60498046875,
22.667244265664948
]
}
},
{
"type": "Feature",
"properties": {
"id": "187",
"name": "187_marker",
"Fac_type": "Manhole",
"Photo": "",
"Situation": "Open",
"Matters": "Water",
"Duration": "",
"Collection_Date": "",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
87.97851562500001,
22.563293244707797
]
}
},
{
"type": "Feature",
"properties": {
"id": "212",
"name": "212_marker",
"Fac_type": "Septic_Tank",
"Photo": "",
"Situation": "Open",
"Matters": "Wastes",
"Duration": "",
"Collection_Date": "",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
87.3468017578125,
22.715390019335942
]
}
},
{
"type": "Feature",
"properties": {
"id": "239",
"name": "239_marker",
"Fac_type": "Drains",
"Photo": "",
"Situation": "Other",
"Matters": "Other",
"Duration": "",
"Collection_Date": "",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
87.68463134765625,
22.930571229938142
]
}
},
{
"type": "Feature",
"properties": {
"id": "264",
"name": "264_marker",
"Fac_type": "Ponds",
"Photo": "",
"Duration": "",
"Nature": "Semi_dry",
"Near_Si": "",
"Collection_Date": "2017-07-13",
"Remarks": "",
"Situation": "Dirty"
},
"geometry": {
"type": "Point",
"coordinates": [
87.43194580078125,
22.821757357861237
]
}
},
{
"type": "Feature",
"properties": {
"id": "120",
"name": "120_marker",
"Fac_type": "Ceremonial_house",
"Photo": "",
"Duration": "Night_time",
"Nature": "Loud_speaker",
"Collection_Date": "",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
88.14880371093751,
22.705255477207526
]
}
},
{
"type": "Feature",
"properties": {
"id": "150",
"name": "150_marker",
"Data_name": "Dog House",
"Fac_type": "Animal_sheds",
"Photo": "",
"Situation": "Uncleaned",
"Duration": "5 Days",
"Nature": "Dog",
"Nearness": "Y",
"Collection_Date": "2017-07-13",
"Remarks": "444"
},
"geometry": {
"type": "Point",
"coordinates": [
88.10485839843751,
22.902743425252357
]
}
},
{
"type": "Feature",
"properties": {
"id": "260",
"name": "260_marker",
"Fac_type": "Hooking",
"Photo": "",
"Duration": "",
"Nature": "Domestic",
"Collection_Date": "",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
88.50860595703126,
22.690052257634015
]
}
},
{
"type": "Feature",
"properties": {
"id": "285",
"name": "285_marker",
"Fac_type": "Mobile_tower",
"Photo": "",
"Location": "On_the_ground",
"Duration": "",
"Service_provider": "",
"Count": "",
"Collection_Date": "",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
88.31909179687501,
22.844539566770546
]
}
},
{
"type": "Feature",
"properties": {
"id": "310",
"name": "310_marker",
"Fac_type": "Mela",
"Photo": "",
"Duration": "",
"Nearness": "",
"Purpose": "",
"Collection_Date": "",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
88.31085205078126,
23.006436171834565
]
}
},
{
"type": "Feature",
"properties": {
"id": "335",
"name": "335_marker",
"Fac_type": "Urinal",
"Photo": "",
"Situation": "Potted",
"Duration": "",
"Nature": "Domestic",
"Collection_Date": "2017-07-13",
"Remarks": "",
"Nearness": "rrrrr"
},
"geometry": {
"type": "Point",
"coordinates": [
87.98950195312501,
23.01402032323799
]
}
},
{
"type": "Feature",
"properties": {
"id": "363",
"name": "363_marker",
"Fac_type": "Spitting",
"Photo": "",
"Location": "On_the_road_side",
"Situation": "Open",
"Duration": "",
"Nature": "Domestic",
"Collection_Date": "2017-07-13",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
88.14056396484376,
23.049407390110577
]
}
},
{
"type": "Feature",
"properties": {
"id": "396",
"name": "396_marker",
"Fac_type": "Sound_Morning",
"Photo": "",
"Duration": "",
"Human": "Yes",
"Vehicle": "Bi_cycle",
"Collection_Date": "2017-07-13",
"Remarks": "",
"Magnitude_in_DB": ""
},
"geometry": {
"type": "Point",
"coordinates": [
88.50311279296876,
22.842008398595794
]
}
},
{
"type": "Feature",
"properties": {
"id": "425",
"name": "425_marker",
"Fac_type": "Sound_Noon",
"Photo": "",
"Duration": "",
"Human": "Yes",
"Vehicle": "",
"Collection_Date": "",
"Remarks": "",
"Magnitude_in_DB": ""
},
"geometry": {
"type": "Point",
"coordinates": [
87.79449462890625,
22.996323306867165
]
}
},
{
"type": "Feature",
"properties": {
"id": "450",
"name": "450_marker",
"Fac_type": "Sound_Afternoon",
"Photo": "",
"Duration": "",
"Human": "Yes",
"Vehicle": "",
"Collection_Date": "",
"Remarks": "",
"Magnitude_in_DB": ""
},
"geometry": {
"type": "Point",
"coordinates": [
87.98675537109375,
22.72805714175105
]
}
},
{
"type": "Feature",
"properties": {
"id": "475",
"name": "475_marker",
"Data_name": "Abonormal",
"Fac_type": "Odour",
"Photo": "",
"Duration": "",
"Collection_Date": "",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
87.77252197265625,
22.72299043351299
]
}
},
{
"type": "Feature",
"properties": {
"id": "500",
"name": "500_marker",
"Fac_type": "Smoke",
"Photo": "",
"Duration": "",
"Origin": "Industrial",
"Colour": "Black",
"Collection_Date": "",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
87.58026123046875,
22.80909892750663
]
}
},
{
"type": "Feature",
"properties": {
"id": "525",
"name": "525_marker",
"Fac_type": "Waterlogging",
"Photo": "",
"Location": "On_the_road",
"Duration": "",
"Nature": "Leakege",
"Collection_Date": "",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
87.52258300781251,
22.98873816096074
]
}
},
{
"type": "Feature",
"properties": {
"id": "178",
"name": "178_marker",
"Fac_type": "Garbage",
"Comment": "",
"Photo": "IMG_20170712_115610.jpg",
"Situation": "Dispersed",
"Duration": "5 Days",
"Composition": "Organic",
"Collection_Date": "2017-07-12",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
87.65716552734376,
22.497332432882345
]
}
},
{
"type": "Feature",
"properties": {
"id": "292",
"name": "292_marker",
"Fac_type": "Canal",
"Photo": "",
"Situation": "Stagnant",
"Duration": "2 Days",
"Nature": "Hydrophytic",
"Collection_Date": "2017-07-13",
"Remarks": "",
"Near_Si": "y"
},
"geometry": {
"type": "Point",
"coordinates": [
88.25042724609376,
22.525242774383898
]
}
},
{
"type": "Feature",
"properties": {
"id": "288",
"name": "288_marker",
"Fac_type": "Stream",
"Photo": "",
"Situation": "Slugged",
"Duration": "2 Days",
"Nature": "Clean",
"Nearness": "y",
"Collection_Date": "2017-07-13",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
87.00073242187501,
22.461802035333992
]
}
},
{
"type": "Feature",
"properties": {
"id": "228",
"name": "228_marker",
"Fac_type": "Bushes",
"Photo": "",
"Location": "On_land",
"Situation": "Cleaned",
"Duration": "2 days",
"Nature": "y",
"Collection_Date": "2017-07-13",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
87.39624023437501,
22.53285370752713
]
}
},
{
"type": "Feature",
"properties": {
"id": "197",
"name": "197_marker",
"Fac_type": "Trees",
"Photo": "",
"Location": "Other",
"Situation": "Canopy",
"Duration": "1 Day",
"Nature": "n",
"Collection_Date": "2017-07-13",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
88.1103515625,
22.545537663981865
]
}
},
{
"type": "Feature",
"properties": {
"id": "210",
"name": "210_marker",
"Fac_type": "Excavation",
"Photo": "",
"Situation": "On_the_road",
"Duration": "1 Day",
"Nature": "Construction",
"Collection_Date": "2017-07-13",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
87.87139892578126,
22.471954507739227
]
}
},
{
"type": "Feature",
"properties": {
"id": "243",
"name": "243_marker",
"Fac_type": "Blockage",
"Photo": "",
"Location": "On_the_ground",
"Duration": "2 Days",
"Nature": "Repair",
"Collection_Date": "2017-07-13",
"Remarks": ""
},
"geometry": {
"type": "Point",
"coordinates": [
88.0059814453125,
22.461802035333992
]
}
}
]
});
var count = 0;
for (var k in myGeometry) {
if (myGeometry.hasOwnProperty("'Situation': 'Open', 'Fac_type': 'Garbage'")) {
++count;
}
}
console.log(count);
Total = count ("Fac_type": "Garbage","Situation": "Open")
答案将是2，因为在Fac_type=Garbage的位置有两个sition=Open。不要使用
JSON。如果要遍历JSON对象并使用like
片段
var myGeometry={
“类型”：“FeatureCollection”，
“特点”：[{
“类型”：“功能”，
“财产”：{
“id”：“178”，
“名称”：“178_标记”，
“Fac_类型”：“垃圾”，
“评论”：“评论”，
“照片”：“IMG_20170712_122714.jpg”，
“情境”：“开放”，
“持续时间”：“5天”，
“成分”：“有机”，
“收款日期”：“2017-07-12”，
“备注”：”
},
“几何学”：{
“类型”：“点”，
“坐标”：[
87.84118652343751,
22.550610920226646
]
}
},
{
“类型”：“功能”，
“财产”：{
“id”：“131”，
“名称”：“131_标记”，
“Fac_类型”：“胴体”，
“照片”：“，
“位置”：“Onroad”，
“情境”：“开放”，
“期间”：“期间”，
“收款日期”：“，
“备注”：”
},
“几何学”：{
“类型”：“点”，
“坐标”：[
87.88787841796876,
22.872379306788158
]
}
},
{
“类型”：“功能”，
“财产”：{
“id”：“157”，
“名称”：“157_标记”，
“Fac_类型”：“下水道”，
“照片”：“，
“情境”：“开放”，
“事项”：“水”，
“期间”：“期间”，
“收款日期”：“，
“备注”：”
},
“几何学”：{
“类型”：“点”，
“坐标”：[
87.60498046875,
22.667244265664948
]
}
},
{
“类型”：“功能”，
“财产”：{
“id”：“187”，
“名称”：“187_标记”，
“Fac_类型”：“人孔”，
“照片”：“，
“情境”：“开放”，
“事项”：“水”，
“期间”：“期间”，
“收款日期”：“，
“备注”：”
},
“几何学”：{
“类型”：“点”，
“坐标”：[
87.97851562500001,
22.563293244707797
]
}
},
{
“类型”：“功能”，
“财产”：{
“id”：“212”，
“名称”：“212_标记”，
“Fac_型”：“化粪池”，
“照片”：“，
“情境”：“开放”，
“事项”：“废物”，
“期间”：“期间”，
“收款日期”：“，
“备注”：”
},
“几何学”：{
“类型”：“点”，
“坐标”：[
87.3468017578125,
22.715390019335942
]
}
},
{
“类型”：“功能”，
“财产”：{
“id”：“239”，
“名称”：“239_标记”，
“Fac_类型”：“排水管”，
“照片”：“，
“情况”：“其他”，
“事项”：“其他”，
“期间”：“期间”，
“收款日期”：“，
“备注”：”
},
“几何学”：{
“类型”：“点”，
“坐标”：[
87.68463134765625,
22.930571229938142
]
}
},
{
“类型”：“功能”，
“财产”：{
“id”：“264”，
“名称”：“264_标记”，
“Fac_类型”：“池塘”，
“照片”：“，
“期间”：“期间”，
“自然”：“半干”，
“近西”：“，
“收款日期”：“2017-07-13”，
“备注”：“，
“情境”：“肮脏”
},
“几何学”：{
“类型”：“点”，
“坐标”：[
87.43194580078125,
22.821757357861237
]
}
},
{
“类型”：“功能”，
“财产”：{
“id”：“120”，
“名称”：“120_标记”，
“Fac_类型”：“礼仪之家”，
“照片”：“，
“持续时间”：“夜间时间”，
“自然”：“扬声器”，
“收款日期”：“，
“备注”：”
},
“几何学”：{
“类型”：“点”，
“坐标”：[
88.14880371093751,
22.705255477207526
]
}
},
{
“类型”：“功能”，
“财产”：{
“id”：“150”，
“名称”：“150_标记”，
“数据名称”：“狗屋”，
“工厂类型”：“动物棚”，
“照片”：“，
“情况”：“未清洗”，
“持续时间”：“5天”，
“自然”：“狗”，
“接近度”：“Y”，
“收款日期”：“2017-07-13”，
“备注”：“444”
},
“几何学”：{
“类型”：“点”，
“坐标”：[
88.10485839843751,
22.902743425252357
]
}
},
{
“类型”：“功能”，
“财产”：{
“id”：“260”，
“名称”：“260_标记”，
“Fac_类型”：“挂钩”，
“照片”：“，
“期间”：“期间”，
“自然”：“家庭”，
“收款日期”：“，
“备注”：”
},
“几何学”：{
“类型”：“点”，
“坐标”：[
88.50860595703126,
22.690052257634015
]
}
},
{
“类型”：“功能”，
“财产”：{
“id”：“285”，
“名称”：“285_标记”，
“Fac_类型”：“移动_塔”，
“照片”：“，
“地点”：“在地面上”，
“期间”：“期间”，
“服务提供方”：“，
“计数”：“，
“收款日期”：“，
“备注”：”
},
“几何学”：{
“类型”：“点”，
“坐标”：[
88.31909179687501,
22.84453
count ("Garbage" and "Open")
var count = 0;
$.each(myGeometry.features, function(k, v) {
var p = v.properties || null;
if (p.hasOwnProperty("Situation") && p.Situation == 'Open' && p.hasOwnProperty("Fac_type") && p.Fac_type == 'Garbage') {
++count;
}
});