大约有 30,000 项符合查询结果（耗时：0.0189秒） [XML]
How to tell if a string contains a certain character in JavaScript?
...find "hello" in your_string
if (your_string.indexOf('hello') > -1)
{
alert("hello found inside your_string");
}
For the alpha numeric you can use a regular expression:
http://www.regular-expressions.info/javascript.html
Alpha Numeric Regular Expression
...
How can I post an array of string to ASP.NET MVC Controller without a form?
...ist",
data: postData,
success: function(data){
alert(data.Result);
},
dataType: "json",
traditional: true
});
}
And here's the code in my controller class:
public JsonResult SaveList(List<String> values)
{
return Json(new { Result ...
How to make custom error pages work in ASP.NET MVC 4
...an>
</div>
<div class="list-sfs-holder">
<div class="alert alert-error">
An unexpected error has occurred. Please contact the system administrator.
</div>
@if (Model != null && HttpContext.Current.IsDebuggingEnabled)
{
<div>
...
How to delay the .keyup() handler until the user stops typing?
...-delay
* Written by Gaten
* Exemple : $("#input").delayKeyup(function(){ alert("5 secondes passed from the last event keyup."); }, 5000);
*/
(function ($) {
$.fn.delayKeyup = function(callback, ms){
var timer = 0;
$(this).keyup(function(){
clearT...
Adding code to a javascript function programmatically
...s call it.
So if this is the original...
someFunction = function() {
alert("done");
}
You'd do this...
someFunction = (function() {
var cached_function = someFunction;
return function() {
// your code
var result = cached_function.apply(this, arguments); // use .app...
Preventing form resubmission
...
Directly, you can't, and that's a good thing. The browser's alert is there for a reason. This thread should answer your question:
Prevent Back button from showing POST confirmation alert
Two key workarounds suggested were the PRG pattern, and an AJAX submit followed by a scripting r...
how to disable DIV element and everything inside [duplicate]
...</script>
<div id="div1">
<div id="div2" onclick="alert('Hello')">Click me</div>
<input type="text" value="SAH Computer" />
<br />
<input type="button" value="SAH Computer" />
<br />
<input type...
Compare JavaScript Array of Objects to Get Min / Max
...ength;i++) {
val = cmp(val, arr[i][attr])
}
return val;
}
alert(finder(Math.max, myArray, "Cost"));
alert(finder(Math.min, myArray, "Cost"));
or if you had a deeply nested structure, you could get a little more functional and do the following:
var myArray =
[
{"ID": 1, "Cost...
How do I calculate the date in JavaScript three months prior to today?
...e.getMonth() -12; var pastDate = new Date(2011, currentMonth, 01); alert(pastDate); this worked, checked with 12 months
– KeenUser
Oct 29 '11 at 6:09
...
How can javascript upload a blob?
...nsole.log(response.text()))
.catch(err => {
alert(err);
});
PHP Code
This is the server-side code in upload.php.
<?php
// gets entire POST body
$data = file_get_contents('php://input');
// write the data out to the file
$fp = fope...