本文實(shí)例講述了jQuery訪問json文件中數(shù)據(jù)的方法。分享給大家供大家參考,具體如下:

有時(shí)候我們可能需要用到j(luò)son文件存儲(chǔ)數(shù)據(jù),然后通過前臺(tái)語言直接進(jìn)行訪問。
首先是json文件:
{
"管道": [
{
"ElementId": "標(biāo)識(shí)號(hào)",
"GISID": "GISID",
"Label": "編號(hào)",
"StartNodeID":"起始節(jié)點(diǎn)ID",
"EndNodeID":"終止節(jié)點(diǎn)ID",
"StartNodeLabel":"起始節(jié)點(diǎn)編號(hào)",
"EndNodeLabel":"終止節(jié)點(diǎn)編號(hào)",
"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(shù)",
"Physical_InstallationYear":"鋪設(shè)年代",
"Physical_Address":"地址",
"District":"營銷公司",
"DMA":"計(jì)量區(qū)",
"Zone":"行政區(qū)",
"flow":"當(dāng)前流量",
"velocity":"當(dāng)前流速",
"headloss":"當(dāng)前水頭損失"
}],
"節(jié)點(diǎn)": [{
"ElementId": "標(biāo)識(shí)號(hào)",
"GISID": "GISID",
"Label": "編號(hào)",
"Physical_Elevation":"地面高程",
"Physical_Depth":"埋深",
"Physical_Address":"地址",
"District":"營銷公司",
"DMA":"計(jì)量區(qū)",
"Zone":"行政區(qū)",
"hydraulicGrade":"水壓標(biāo)高",
"pressure":"自由水壓",
"demand":"節(jié)點(diǎn)流量",
"cl":"余氯濃度",
"age":"水齡",
"source":"供水水源"
}],
"閥門": [{
"ElementId": "標(biāo)識(shí)號(hào)",
"GISID": "GISID",
"Label": "編號(hào)",
"Physical_Elevation":"地面高程",
"Physical_Depth":"埋深",
"Physical_Diameter":"口徑",
"Physical_Status":"閥門狀態(tài)",
"Physical_Address":"地址",
"District":"營銷公司",
"DMA":"計(jì)量區(qū)",
"Zone":"行政區(qū)",
"Physical_InstallationYear":"安裝年代"
}],
"水表": [{
"DIAMETER":"口徑",
"CALIBER": "表徑",
"MATERIAL": "材質(zhì)",
"DEPTH":"埋深",
"HEIGHT":"地面高程",
"ADDR":"地址",
"WATREGID": "表號(hào)",
"USERNAME":"用戶名",
"JUNCTION":"接口類型",
"DISTRICT":"行政區(qū)",
"MEASUREIN":"營銷公司",
"FINISHDATE":"安裝日期"
}],
"消火栓": [{
"ElementId": "標(biāo)識(shí)號(hào)",
"GISID": "GISID",
"Label": "編號(hào)",
"Physical_Elevation":"地面高程",
"Physical_Depth":"埋深",
"Physical_Address":"地址",
"District":"營銷公司",
"DMA":"計(jì)量區(qū)",
"Zone":"行政區(qū)",
"Physical_Diameter":"口徑",
"Physical_Type":"樣式"
}]
}
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