[英]Storing data in JavaScript array
這是我的jsp代碼,我試圖在javaScript數組中推送一些數據。
<%
int proListSize = proList.size();
ProfileDAO proDAO = null;
for(int i = 0, j=1; i < proListSize; i++){
proDAO = (ProfileDAO)proList.get(i);%>
entireArray.push(<%= proDAO.getNetworkmapId()%> + ":"+<%=proDAO.getAssetId()%> + ":" + <%= proDAO.getCode()%>);
<%} %>
這是我試圖通過使用pop函數來使用它的功能。
function GenDemographicTag() {
var ptag = "<!-- Begin "+networkNameToUpperCase+" -->\n" ;
var t = "";
if (WhiteTagLabelDomain) {
ptag += "<iframe src=\"http://"+WhiteTagLabelDomainTrim+"/jsc/"+folderName+"/dm.html?";
} else {
ptag += "<iframe src=\"http://"+cdnName+"/jsc/"+folderName+"/dm.html?";
}
ptag += "n="+networkId+";";
for(var i = 0;i< entireArray.length;i++){
var combinedString = entireArray.splice(1,1);
var rightSide = combinedString.split(':')[0];
var middle = combinedString.split(':')[1];
var leftSide = combinedString.split(':')[2];
t = "";
if ( $("proElementEnable_"+rightSide) && $("proElementEnable_"+leftSide).checked) {
if ( middle == "1") {
if ( $("zip").value.length <= 0) {
t = "0";
} else {
t = $("zip").value;
}
} else if ( $("targetList_"+rightSide) && $("targetList_"+rightSide).length > 0 && $("targetList_"+rightSide).options[0].value != "-1") {
t = makeProelementList($("targetList_"+rightSide));
}
ptag += leftSide+"=" + t+ ";";
}
proDAO = null;
}
ptag += "\" frameborder=0 marginheight=0 marginwidth=0 scrolling=\"no\" allowTransparency=\"true\" width=1 height=1>\n</iframe>\n<!-- end "+networkNameToUpperCase+" -->\n";
document.forms[0].tag.value = ptag;
}
基本上我試圖從proList獲取數據並將其存儲在javaScript數組(wholeArray)中...以便我可以在javascript函數中使用..但在執行上述操作后,我得到一個javaScript錯誤,如下所示:
entireArray.push(3 + ":"+3 + ":" + d3);
entireArray.push(185 + ":"+5 + ":" + d4);
entireArray.push(2 + ":"+2 + ":" + d2);
entireArray.push(186 + ":"+5 + ":" + d9);
entireArray.push(183 + ":"+5 + ":" + d6);
entireArray.push(184 + ":"+5 + ":" + d7);
entireArray.push(187 + ":"+5 + ":" + da);
entireArray.push(445 + ":"+5 + ":" + db);
Reference Error:d3 is not defined.
什么是確切的問題..?
splice的返回類型是ARRAY,因此您可以嘗試以下代碼
var combinedString = entireArray.splice(1,1);
var rightSide = combinedString[0].split(':')[0];
var middle = combinedString[0].split(':')[1];
var leftSide = combinedString[0].split(':')[2];
d3
應該用引號括起來。 "d3"
您需要將JSP從引號中刪除。
entireArray.push(<%= proDAO.getNetworkmapId()%> + ":"+<%=proDAO.getAssetId()%> + ":" + '<%= proDAO.getCode()%>');
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