最赞回答 / 慕沐2408640
function res(){ var con=confirm("是否恢复原始值?"); if(con==true){ var myChar5=document.getElementById("txt"); myChar5.removeAttribute("style"); }测试可以啊
2016-06-02
最新回答 / 慕工程8099857
关键字: break case catch continue default delete do else finally for function if in instanceof new return switch this throw try typeof var void while with保留字:abstract boolean byte char class const debugger double enum export extends final float goto implemen...
2016-05-31