在浏览器中预览url为:http://localhost:8080/ajaxtest/XMLHttpRequest.html?_ijt=nrl495ituvju0g9co4dj50s215,后面的?_ijt=nrl495ituvju0g9co4dj50s215是什么东西
在浏览器中预览url为:http://localhost:8080/ajaxtest/XMLHttpRequest.html?_ijt=nrl495ituvju0g9co4dj50s215,后面的?_ijt=nrl495ituvju0g9co4dj50s215是什么东西,有什么办法去掉吗