var obj = $("#testdiv")//JQ
//获取innerText
var innerText = obj[0].innerText || obj[0].textContent;//兼容了火狐
//设置innerText
obj.html(innerText);
var obj = $("#testdiv")//JQ
//获取innerText
var innerText = obj[0].innerText || obj[0].textContent;//兼容了火狐
//设置innerText
obj.html(innerText);