陈大步的博客function getPhone(){ var a=document.getElementById("mobile").value; document.getElementById("username_add").value=parseInt(a);...input type = "text" id="mobile" onkeyup="getPhone()">...
赵子樑的博客function changeInputValue(){ var subInputValue01=$("#subInputValue01").val(); var subInputValue02=$("#...=""){ //第一个input框不为空,第二个无法输入 $("#subInputValue02").attr("disabled","disabl.