页面上存在值开户银行:<input type="text" id="bankname" value="中国工商银行" readonly><br/> 银行帐号:<input type="text" id="banknumber" value="3344521" readonly><br/> 开户人:  <input type="text" id="holder" value="含青" readonly> <br/> 结账方式:<select id="way" name="way" > <option value="14" >网上汇款</option> <option value="15" >银行电汇</option> <option value="16" >支票付费</option> </select><br/> 提现金额:<input type = "text" id="withdraw" value="4000"onkeyup="extract(this)" ; onblur ="leave(this)" ; onmouseover="this.focus(); OnEnter(this)"onmouseout="this.blur(); OnExit(this)"><br/> <input type="hidden" id="usertype" value = "1"> <input type="hidden" id="withdraw1" value="4000"> <div class="line m20"></div> <table width="100%" border="0" cellspacing="0" cellpadding="0" class="tb3"> <td><input type="submit" name="button3" id="commit" value="提交" class="btn02" /> <input type="reset" name="button4" id="button4" value="取消" class="btn03" /></td>
当点击提交时
function commitEvent(){
alert("ok");(可以进入到这个事件)
var withdraw=$("withdraw").attr("value");
var bankname=$("bankname").attr("value");
alert(bankname);(取不到值)
var banknumber=$("banknumber").attr("value");
var holder=$("holder").attr("value");
var way=document.getElementById("way").value;
var param = {"withdraw":withdraw,"bankname":bankname,"banknumber":banknumber,"holder":holder,"way":way,"act":commit};
$.ajax({
type:"get",
url:"carry_application_do.jsp",
data:param,
dataType:"boolean",
success:function(s){
if(s){
alert("申请成功!");
}else{
alert("网络繁忙,请稍后在尝试!");
}
}
});
当点击提交时
function commitEvent(){
alert("ok");(可以进入到这个事件)
var withdraw=$("withdraw").attr("value");
var bankname=$("bankname").attr("value");
alert(bankname);(取不到值)
var banknumber=$("banknumber").attr("value");
var holder=$("holder").attr("value");
var way=document.getElementById("way").value;
var param = {"withdraw":withdraw,"bankname":bankname,"banknumber":banknumber,"holder":holder,"way":way,"act":commit};
$.ajax({
type:"get",
url:"carry_application_do.jsp",
data:param,
dataType:"boolean",
success:function(s){
if(s){
alert("申请成功!");
}else{
alert("网络繁忙,请稍后在尝试!");
}
}
});
var withdraw=$("#withdraw").val();
var bankname=$("#bankname").val();
http://www.w3school.com.cn/jquery/jquery_selectors.asp
建议 下个jquery的 api,通读一下,大多数问题能够自己解决。