我有JSONObject與日期值。每個日期或日期範圍都有ID。我用這個代碼來創建JSON:如何從JSONObject獲取vlaue?
<script>
<cfset dateStruct = structNew() />
<cfoutput query="qryOne">
<cfset dateStruct[userID] = arrayNew(1) />
<cfloop from="#PickDateTime#" to="#DropDateTime#" index="i" step="#CreateTimeSpan(1,0,0,0)#">
<cfset arrayAppend(dateStruct[userID],"#dateformat(i,'mmddyyyy')#")/>
</cfloop>
</cfoutput>
var jsonString = '<cfoutput>#SerializeJSON(dateStruct)#</cfoutput>';
var JSONObject = JSON.parse(jsonString);
function giveClass(){
for(var key in JSONObject){
res = document.getElementById(JSONObject[key]);
res.className = 'booked'
}
}
</script>
我沒有戒備的jsonString,看起來像這樣:
{"49":["01082016","01092016"],"48":["03012016","03022016","03032016","03042016","03052016","03062016","03072016","03082016","03092016","03102016","03112016","03122016","03132016","03142016","03152016","03162016","03172016","03182016","03192016","03202016","03212016","03222016","03232016","03242016","03252016","03262016","03272016","03282016","03292016","03302016","03312016"],"44":["01122016"],"47":["02062016"],"46":["02112016","02122016","02132016","02142016","02152016"],"35":["01132016"],"36":["01212016"],"39":["01162016"],"37":["01262016"],"38":["01192016"],"43":["01312016"],"42":["02022016","02032016"],"41":["01142016"],"40":["01172016","01182016","01192016"],"51":["01282016"],"52":["02252016","02262016"],"50":["01282016"]}
每個日期下唯一的ID存儲。在我上面的函數中,我想分配className ='預訂'不是每個ID,我想分配給每個值。例如,如果我有id:"42":["02022016","02032016"]
我想給這個類的名稱,而不僅僅是id 42.我的函數只給了我現在的id類,我怎麼可以讓我給每個值的類名?
您可以將JSON直接放入您的JavaScript代碼中。它不一定是一個字符串,你不必明確解析它;只需將其創建爲普通的JavaScript即可。 – Pointy
只需遍歷數組。 –