????var?search?=?document.getElementById("search");
????search.onclick?=?function(){
????????var?request?=?null;
????????if(XMLHttpRequest){
????????????request?=?new?XMLHttpRequest();
????????}else{
????????????request?=?new?ActiveXObject("Microsoft.XMLHTTP");
????????}
????????//?發(fā)送ajax請求
????????var?request?=?new?XMLHttpRequest();
????????request.open("GET","dome.php?number="+document.getElementById("keyword").value);
????????request.send();
????????request.onreadystatechange?=?function(){
????????????if(request.readyState?===?4){
????????????????if(request.status?===200){
????????????????????document.getElementById("searchResult").innerHTML?=?request.responseText;
????????????????}else{
????????????????????alert("發(fā)生錯誤："+request.status);
????????????????}
????????????}
????????}
????}
????var?save?=?document.getElementById("save");
????save.onclick?=?function(){
????????//?發(fā)送ajax請求
????????var?request?=?null;
????????if(XMLHttpRequest){
????????????request?=?new?XMLHttpRequest();
????????}else{
????????????request?=?new?ActiveXObject("Microsoft.XMLHTTP");
????????}
????????request.open("POST","dome.php");
????????var?data?=?"name="+document.getElementById("staffName").value
????????????????????+"&number="+document.getElementById("staffNumber").value
????????????????????+"&sex="+document.getElementById("staffSex").value
????????????????????+"&job="+document.getElementById("staffJob").value;
????????request.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
????????request.send(data);
????????request.onreadystateonchange?=?function(){
????????????if(request.readyState===4){
????????????????if(request.status===200){
????????????????????document.getElementById("createResult").innerHTML=request.responseText;
????????????????}else{
????????????????????alert("發(fā)生錯誤:"+request.status);
????????????????}
????????????}
????????}
????}
2017-03-16
應(yīng)該是你html里的sex標(biāo)簽的問題（我復(fù)制你的代碼到我寫的demo里沒有出現(xiàn)你上述的問題），可以參考：
? ? <select id="staffSex">
????????<option>男</option>
? ? ???? <option>女</option>
? ? </select>
然后，save的click函數(shù)中的 request.onreadystateonchange 中的 onchange 的 on 是多余的。
2017-06-10
應(yīng)該是你的option標(biāo)簽里加了value="" 我一開始也是這樣的