ajax跨域-springboot

佚名 7年前 (2019-04-10) 随笔 669人围观抢沙发百度已收录

package com.xxxx.xx.service.configuration;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

@Configuration
public class CorsConfig {
    private CorsConfiguration buildConfig() {
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        corsConfiguration.addAllowedOrigin("*"); // 1允许任何域名使用
        corsConfiguration.addAllowedHeader("*"); // 2允许任何头
        corsConfiguration.addAllowedMethod("*"); // 3允许任何方法（post、get等）
        return corsConfiguration;
    }

    @Bean
    public CorsFilter corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", buildConfig()); // 4
        return new CorsFilter(source);
    }
}

设置跨域自动加载

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Html请求代码

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>跨域请求</title>
<script src="https://cdn.bootcss.com/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
    $("button").click(function(){
        $.ajax({url:"http://alilive.ylzpay.cn:1400/oms/supIndex/getAreaOrderCount.ajax",success:function(result){
            $("#p1").html(result);
        }});
    });
});
</script>
</head>
<body>

<p width="500px" height="100px" id="p1"></p>
<button>获取其他内容</button>
</body>
</html>