ajax禁止浏览器缓存
把cache 设置为false ,把 ifModified 设置为true
//工作计划
function workprogram(date_time){
$.ajax({
async:false,
url : 'selectMessageByDate',
data :
{
date_time : date_time
},
dataType : 'json',
cache:false, //这里
ifModified :true , //这里
success : function(data){
var morning="";
var noon="";
var night="";
var n1 = "";
var n2 = "";
var n3 = "";
var n4 = "";
var wordList = data[0];
var forcastList = data[1];
for(var i in wordList){
var time = wordList[i].date_time;
var type = wordList[i].type;
var mess = wordList[i].message;
if(type=="0"){
morning=mess+" ${morning} "+time;
}else if(type=="1"){
noon=mess+" ${noon} "+time;
}else if(type=="2"){
night=mess+" ${night} "+time;
}
}
for(var i in forcastList){
var str = forcastList[i].observTimes;
var sitiId = forcastList[i].siteId;
var bulbTemp = forcastList[i].bulbTemp;
var precipitationAmount = forcastList[i].precipitationAmount;
var windV = forcastList[i].windV;
str=str.substring(8);
str=str.substring(0,2);
if(str=="00"){
if(sitiId=="54338"){//盘山
n1 = bulbTemp+" "+"${mpt}"+" "+precipitationAmount+" "+"${mpr}"+" "+windV+" "+"${mpw}";
}else if(sitiId=="54470"){//大洼
n2 = bulbTemp+" "+"${mdt}"+" "+precipitationAmount+" "+"${mdr}"+" "+windV+" "+"${mdw}";
}
} else if(str=="12"){
if(sitiId=="54338"){
n3 = bulbTemp+" "+"${npt}"+" "+precipitationAmount+" "+"${npr}"+" "+windV+" "+"${npw}";
}
else if(sitiId=="54470"){
n4 = bulbTemp+" "+"${ndt}"+" "+precipitationAmount+" "+"${ndr}"+" "+windV+" "+"${ndw}";
}
}
}
replaceWord(morning+","+noon+","+night+";"+n1+","+n2+","+n3+","+n4+";"+date_time);
}
});
}