jquery ajax使用范围

//删除
function delete_info(id,borrowName){
if(window.confirm('你确定要删除项目名为：'+borrowName+'的项目吗？')){
$.ajax({
url : "<%=basePath%>/borrowInfo/deleteInfo",
type : 'get',
data: {id:id},
dataType:"json",
success : function(data) {
var obj = eval(data);
if(obj==1){
alert("删除成功");
setTimeout(function(){ window.location.href = "<%=basePath%>/borrowInfo/index"; },1000);
}else{
alert("删除失败");
setTimeout(function(){ window.location.href = "<%=basePath%>/borrowInfo/index"; },1000);
}
},
error : function(err) {
var obj = eval(err);
setTimeout(function(){ window.location.href = "<%=basePath%>/borrowInfo/index"; },1000);
}
});
}
}