本文實例講述了jQuery訪問json文件中數據的方法。分享給大家供大家參考,具體如下:

有時候我們可能需要用到json文件存儲數據,然后通過前臺語言直接進行訪問。
首先是json文件:
{
"管道": [
{
"ElementId": "標識號",
"GISID": "GISID",
"Label": "編號",
"StartNodeID":"起始節點ID",
"EndNodeID":"終止節點ID",
"StartNodeLabel":"起始節點編號",
"EndNodeLabel":"終止節點編號",
"Physical_PipeDiameter":"管徑",
"Physical_PipeMaterialID":"管材",
"Physical_HazenWilliamsC":"海曾威廉C值",
"Physical_Length":"管長",
"Physical_MinorLossCoefficient":"局部阻力系數",
"Physical_InstallationYear":"鋪設年代",
"Physical_Address":"地址",
"District":"營銷公司",
"DMA":"計量區",
"Zone":"行政區",
"flow":"當前流量",
"velocity":"當前流速",
"headloss":"當前水頭損失"
}],
"節點": [{
"ElementId": "標識號",
"GISID": "GISID",
"Label": "編號",
"Physical_Elevation":"地面高程",
"Physical_Depth":"埋深",
"Physical_Address":"地址",
"District":"營銷公司",
"DMA":"計量區",
"Zone":"行政區",
"hydraulicGrade":"水壓標高",
"pressure":"自由水壓",
"demand":"節點流量",
"cl":"余氯濃度",
"age":"水齡",
"source":"供水水源"
}],
"閥門": [{
"ElementId": "標識號",
"GISID": "GISID",
"Label": "編號",
"Physical_Elevation":"地面高程",
"Physical_Depth":"埋深",
"Physical_Diameter":"口徑",
"Physical_Status":"閥門狀態",
"Physical_Address":"地址",
"District":"營銷公司",
"DMA":"計量區",
"Zone":"行政區",
"Physical_InstallationYear":"安裝年代"
}],
"水表": [{
"DIAMETER":"口徑",
"CALIBER": "表徑",
"MATERIAL": "材質",
"DEPTH":"埋深",
"HEIGHT":"地面高程",
"ADDR":"地址",
"WATREGID": "表號",
"USERNAME":"用戶名",
"JUNCTION":"接口類型",
"DISTRICT":"行政區",
"MEASUREIN":"營銷公司",
"FINISHDATE":"安裝日期"
}],
"消火栓": [{
"ElementId": "標識號",
"GISID": "GISID",
"Label": "編號",
"Physical_Elevation":"地面高程",
"Physical_Depth":"埋深",
"Physical_Address":"地址",
"District":"營銷公司",
"DMA":"計量區",
"Zone":"行政區",
"Physical_Diameter":"口徑",
"Physical_Type":"樣式"
}]
}
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