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<div class="cont"></div> <script> var ajx = new XMLHttpRequest() ajx.open("get","./info.txt",true) ajx.onreadystatechange = function(){ if(ajx.readyState!=4){ return; } if(ajx.status>=200 && ajx.statu 阅读全文
posted @ 2019-09-18 17:18
wangbing111
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