js Ajax跨域请求

来源：互联网发布：知大局懂业务强素质编辑：程序博客网时间：2024/04/28 06:40

<filter-name>CorsFilter</filter-name>

<filter-class>org.apache.catalina.filters.CorsFilter</filter-class>

<init-param>

<param-name>cors.allowed.origins</param-name>

<param-value>*</param-value>

</init-param>

<init-param>

<param-name>cors.allowed.methods</param-name>

<param-value>GET,POST,HEAD,OPTIONS,PUT,PATCH,DELETE</param-value>

</init-param>

<init-param>

<param-name>cors.allowed.headers</param-name>

<param-value>Content-Type,X-Requested-With,accept,Origin,Access-Control-Request-Method,Access-Control-Request-Headers,authorization</param-value>

</init-param>

<init-param>

<param-name>cors.exposed.headers</param-name>

<param-value>Access-Control-Allow-Origin,Access-Control-Allow-Credentials</param-value>

</init-param>

<init-param>

<param-name>cors.support.credentials</param-name>

<param-value>true</param-value>

</init-param>

<init-param>

<param-name>cors.preflight.maxage</param-name>

<param-value>10</param-value>

</init-param>

</filter>

<filter-mapping>

<filter-name>CorsFilter</filter-name>

<url-pattern>/*</url-pattern>

</filter-mapping>

Ajax请求方式：

$.ajax({

crossDomain:true,

type:type,

url:url,

dataType:'json',

contentType:'application/json; charset=utf-8',

data:data,

beforeSend:function(xhr){

var token = $("#Token").val();

xhr.setRequestHeader('Authorization', token);

xhrFields: {
withCredentials: true,
useDefaultXhrHeader: false
},

success:function(data){

error:function(result){

varstr=result.responseText;

}

});

----- yt.Liu

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