1. 前端代码
ajax 请求中 需要设置 application/x-www-form-urlencoded
2 后端代码中
controller 上面需要添加@CrossOrigin 注解
function query() {
var pno = $("#id_query").val();
var str = ["id","name","auth_name"];
var url="http://localhost:9005/index";
$.ajax({
url: url,
type: 'GET',
contentType:"application/x-www-form-urlencoded",
data: {},
success: function (data) {//返回数据 状态
console.log(data);
alert(data);
},
error: function (data) {
console.log('错误')
}
});
}