如何防止Javascript警告框消息“阻止此页面创建其他对话框”？ [英] How to prevent Javascript alert box message "prevent this page from creating additional dialog"?
本文介绍了如何防止Javascript警告框消息“阻止此页面创建其他对话框”？的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
这是我的javascript代码..
This is my javascript code..
<script type="text/javascript">
function isNumberKey(evt) {
var charCode = (evt.which) ? evt.which : event.keyCode
if ((charCode >= 48 && charCode <= 57) || (charCode == 8)) {
return true;
}
else {
return false;
}
}
function isNumberKey2(evt) {
var charCode = (evt.which) ? evt.which : event.keyCode
if ((charCode >= 48 && charCode <= 57) || (charCode == 8) || (charCode == 32)) {
return true;
}
else {
return false;
}
}
function isNumberKey1(evt) {
var charCode = (evt.which) ? evt.which : event.keyCode
if ((charCode >= 48 && charCode <= 57) || (charCode == 8) || (charCode == 46)) {
return true;
}
else {
return false;
}
}
function validatentry() {
var txtdate = document.getElementById('<%=txtdate.ClientID%>').value;
var txtagency_name = document.getElementById('<%=txtagency_name.ClientID%>').value;
var txtagency_code = document.getElementById('<%=txtagency_code.ClientID%>').value;
var txtagency_ACcode = document.getElementById('<%=txtagency_ACcode.ClientID%>').value;
var txtadd = document.getElementById('<%=txtadd.ClientID%>').value;
var ddlzone = document.getElementById('<%=ddlzone.ClientID%>');
var ddlstate = document.getElementById('<%=ddlstate.ClientID%>');
var ddlcity = document.getElementById('<%=ddlcity.ClientID%>');
var txtpin = document.getElementById('<%=txtpin.ClientID%>').value;
var txtdelivery_add = document.getElementById('<%=txtdelivery_add.ClientID%>').value;
var ddldelivery_zone = document.getElementById('<%=ddldelivery_zone.ClientID%>');
var ddldelivery_state = document.getElementById('<%=ddldelivery_state.ClientID%>');
var ddldelivery_city = document.getElementById('<%=ddldelivery_city.ClientID%>');
var txtcomission = document.getElementById('<%=txtcomission.ClientID%>').value;
var txtorgcommision = document.getElementById('<%=txtorgcommision.ClientID%>').value;
var ddlroute = document.getElementById('<%=ddlroute.ClientID%>');
var txtpanchjanya_copies = document.getElementById('<%=txtpanchjanya_copies.ClientID%>').value;
var txtorganiser_copies = document.getElementById('<%=txtorganiser_copies.ClientID%>').value;
var txtsecurity = document.getElementById('<%=txtsecurity.ClientID%>').value;
var txtsecureorg = document.getElementById('<%=txtsecureorg.ClientID%>').value;
var ddldispatch = document.getElementById('<%=ddldispatch.ClientID%>');
var error = "";
var valid = true;
if (txtdate == "") {
error += "Please Enter Date.\n";
valid = false;
}
else {
valid = true;
}
if (txtagency_name == "") {
error += "Please Enter Agency Name.\n";
valid = false;
}
else {
valid = true;
}
if (txtagency_code == "") {
error += "Please Enter Agency Code.\n";
valid = false;
}
else {
valid = true;
}
if (txtagency_ACcode == "") {
error += "Please Enter Agency Acc Code.\n";
valid = false;
}
else {
valid = true;
}
if (txtadd == "") {
error += "Please Enter Address.\n";
valid = false;
}
else {
valid = true;
}
if (ddlzone.selectedIndex == 0) {
error += "Please Select Zone.\n";
valid = false;
}
else {
valid = true;
}
if (ddlstate.selectedIndex == 0) {
error += "Please Select State.\n";
valid = false;
}
else {
valid = true;
}
if (ddlcity.selectedIndex == 0) {
error += "Please Select District.\n";
valid = false;
}
else {
valid = true;
}
if (txtdelivery_add == "") {
error += "Please Enter Delivery Address.\n";
valid = false;
}
else {
valid = true;
}
if (ddldelivery_zone.selectedIndex == 0) {
error += "Please Select Delivery Zone.\n";
valid = false;
}
else {
valid = true;
}
if (ddldelivery_state.selectedIndex == 0) {
error += "Please Select Delivery State.\n";
valid = false;
}
else {
valid = true;
}
if (ddldelivery_city.selectedIndex == 0) {
error += "Please Select Delivery District.\n";
valid = false;
}
else {
valid = true;
}
// if (txtdelivery_pin == "") {
// error += "Please Enter Delivery Pin Code.\n";
// valid = false;
// }
if (txtcomission == "") {
error += "Please Enter Panch Commission.\n";
valid = false;
}
else {
valid = true;
}
if (txtorgcommision == "") {
error += "Please Enter Org Commission.\n";
valid = false;
}
else {
valid = true;
}
if (ddlroute.selectedIndex == 0) {
error += "Please Select Route Name.\n";
valid = false;
}
else {
valid = true;
}
if (txtpanchjanya_copies == "") {
error += "Please Enter No of Panchjanya Copies.\n";
valid = false;
}
else {
valid = true;
}
if (txtorganiser_copies == "") {
error += "Please Enter No of Organiser Copies.\n";
valid = false;
}
else {
valid = true;
}
if (txtsecurity == "") {
error += "Please Enter Security Money.\n";
valid = false;
}
else {
valid = true;
}
if (txtsecureorg == "") {
error += "Please Fill Org Security.\n";
valid = false;
}
else {
valid = true;
}
if (ddldispatch.selectedIndex == 0) {
error += "Please Select Mode of Dispatch.\n";
valid = false;
} else {
valid = true;
}
if (valid == false) {
setTimeout(function () {
alert(error);
}, 1000);
}
return valid;
}
function validateZone() {
var txtZone = document.getElementById('<%=txtZone.ClientID%>').value;
var error = "";
var valid = true;
if (txtZone == "") {
error += "Please Enter Zone Name.";
valid = false;
}
if (valid == false) {
alert(error);
}
return valid;
}
function validateState() {
var txtState = document.getElementById('<%=txtState.ClientID%>').value;
var error = "";
var valid = true;
if (txtState == "") {
error += "Please Enter State Name.";
valid = false;
}
if (valid == false) {
alert(error);
}
return valid;
}
function validateDistt() {
var txtDistt = document.getElementById('<%=txtDistt.ClientID%>').value;
var error = "";
var valid = true;
if (txtDistt == "") {
error += "Please Enter District Name.";
valid = false;
}
if (valid == false) {
alert(error);
}
return valid;
}
function validateRoute() {
var txtRoute = document.getElementById('<%=txtRoute.ClientID%>').value;
var error = "";
var valid = true;
if (txtRoute == "") {
error += "Please Enter Route Name.";
valid = false;
}
else {
valid = true;
}
if (valid == false) {
alert(error);
}
else {
valid = true;
}
return valid;
}
</script>推荐答案
No.You cannot prevent this.
It is the behaviour of a browser.You can change it only in your browser and for the user, it is completely depends on their choice
No.You cannot prevent this.
It is the behaviour of a browser.You can change it only in your browser and for the user, it is completely depends on their choice
这篇关于如何防止Javascript警告框消息“阻止此页面创建其他对话框”？的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
查看全文
