数据 data.json https://pastebin.com/s0z1WZT5
js代码 app.js
$.get("data.json ",function(e){
var list = e.list;
var list_len = list.length;
var num = {};
for(var i = 0 ; i < list_len ; i ++) {
if(list[i].gacha_type == "301" && list[i].item_type =="武器") {
i_name = list[i].name;
if(!num[i_name]) {
num[i_name] = 0;
}
num[i_name]++;
}
}
for(var key in num) {
console.log(key,num[key]);
}
});
html
<!DOCTYPE html>
<html>
<head>
<script src="https://upcdn.b0.upaiyun.com/libs/jquery/jquery-2.0.2.min.js"></script>
<script src="app.js"></script>
</head>
<body>
</body>
</html>
明明数据的item_type就是武器 但是判断出来是false
typeof item_type string
typeof "武器" string
typeof '武器' string
