xiemingmei的专栏

查看了源码： [code="javascript"] // If successful, handle type chaining if (status >= 200 && status < 300 || status === 304) { // Set the If-Modified-Since and/or If-None-Match ...

web后台如何区分是ajax请求还是普通请求？ $.ajax({url:"/jquery/test1.txt",async:true,dataType:"json"}); ajax异步请求头中有; Accept:application/json, text/javascript, */*; q=0.01 X-Requested-With:XMLHttpRequest $....