請問我用這樣的代碼為什么不能實(shí)現(xiàn)恢復(fù)原始值的效果?。?/h1>
?function?esc(){
????var?aaa=confirm("確認(rèn)取消設(shè)置?");
????if(aaa==true){
??????var?mychar=document.getElementById("txt");
??????mychar.className="txt";
????}
??????
??}
?function?esc(){ ????var?aaa=confirm("確認(rèn)取消設(shè)置?"); ????if(aaa==true){ ??????var?mychar=document.getElementById("txt"); ??????mychar.className="txt"; ????} ?????? ??}
2015-10-15
2015-10-15