前台代码:<asp:Button runat="server" ID="btnSubmit" Text="提交" onsubmit="GetFileList();" OnClick="btnSubmit_Click"
class="butt" />JS:function GetFileList() {
alert('submit');
var fileList = document.getElementsByTagName("input");
if (fileList != null && fileList.length > 0) {
var count = fileList.length;
var countIn = fileList.length;
for (var i = 0; i < count; i++) {
if (fileList[i].type.toString() == "file") {
var fuMain = fileList[i];
if (fuMain != null) {
if (fuMain.value == "") {
countIn--;
}
}
}
}
if (countIn == count) {
for (var i = 0; i < count; i++) {
if (fileList[i].type.toString() == "file") {
var fuMain = fileList[i];
if (fuMain != null) {
document.getElementById("hfFile").value += fuMain.value + "|";
}
}
}
} else {
alert('请上传文件!');
return;
}
}
}
后台代码:
protected void btnSubmit_Click(object sender, EventArgs e)
{
内容省。。
}
前台的onsubmit没有执行,求助…
class="butt" />JS:function GetFileList() {
alert('submit');
var fileList = document.getElementsByTagName("input");
if (fileList != null && fileList.length > 0) {
var count = fileList.length;
var countIn = fileList.length;
for (var i = 0; i < count; i++) {
if (fileList[i].type.toString() == "file") {
var fuMain = fileList[i];
if (fuMain != null) {
if (fuMain.value == "") {
countIn--;
}
}
}
}
if (countIn == count) {
for (var i = 0; i < count; i++) {
if (fileList[i].type.toString() == "file") {
var fuMain = fileList[i];
if (fuMain != null) {
document.getElementById("hfFile").value += fuMain.value + "|";
}
}
}
} else {
alert('请上传文件!');
return;
}
}
}
后台代码:
protected void btnSubmit_Click(object sender, EventArgs e)
{
内容省。。
}
前台的onsubmit没有执行,求助…
件,表单才有onsubmit事件,如<form onsubmit=""></form>