js获取url锚链，操作class和id的显示和隐藏

var thisId = window.location.hash;

console.log();//#desc

var thisId = window.location.hash;

thisId=thisId.substr(1,thisId.length-1);

console.log();//desc

var tpls=document.getElementsByClassName('tpls');

for (var i = 0; i<tpls.length;i++) {
tpls[i].style.display="none";
};

document.getElementById(thisId).style.display='block';