jquery

问题 I am new to JQuery and am working on a project. This project isn't supposed to do anything, it's more of a proof of concept so I can learn. SO far I have 3 PHP files, one called 'connection.php' which connects to my local mySQL DB. Another, called 'save_score.php' which would save values to my DB. Last, I have my 'test.php' file which creates a few values and using JQuery sends them to 'save_score.php' to insert them into my DB. The problem I have is that 'connection.php' works fine. I can

问题 I am trying to make this graph from this url http://jvectormap.com/examples/usa-unemployment/ I am getting error is this jvm.Map is not a function here is my code http://plnkr.co/edit/EHPsa2nUxxprs1tM0OoP?p=preview $(function () { $.getJSON('data.json', function (data) { var val = 2009; statesValues = jvm.values.apply({}, jvm.values(data.states)), metroPopValues = Array.prototype.concat.apply([], jvm.values(data.metro.population)), metroUnemplValues = Array.prototype.concat.apply([], jvm

问题 I am trying to make this graph from this url http://jvectormap.com/examples/usa-unemployment/ I am getting error is this jvm.Map is not a function here is my code http://plnkr.co/edit/EHPsa2nUxxprs1tM0OoP?p=preview $(function () { $.getJSON('data.json', function (data) { var val = 2009; statesValues = jvm.values.apply({}, jvm.values(data.states)), metroPopValues = Array.prototype.concat.apply([], jvm.values(data.metro.population)), metroUnemplValues = Array.prototype.concat.apply([], jvm

问题 I need a little help with Regular Expressions. I'm using Javascript and JQuery to hyperlink terms within an HTML document, to do this I'm using the following code. I'm doing this for a number of terms in a massive document. var searchterm = "Water"; jQuery('#content p').each(function() { var content = jQuery(this), txt = content.html(), found = content.find(searchterm).length, regex = new RegExp('(' + searchterm + ')(?![^(<a.*?>).]*?<\/a>)','gi'); if (found != -1) { //hyperlink the search

问题 I need a little help with Regular Expressions. I'm using Javascript and JQuery to hyperlink terms within an HTML document, to do this I'm using the following code. I'm doing this for a number of terms in a massive document. var searchterm = "Water"; jQuery('#content p').each(function() { var content = jQuery(this), txt = content.html(), found = content.find(searchterm).length, regex = new RegExp('(' + searchterm + ')(?![^(<a.*?>).]*?<\/a>)','gi'); if (found != -1) { //hyperlink the search

问题 I am trying to transition from pure JavaScript to jQuery. I have a for loop that dynamically creates HTML elements with data from an API. Here is my old code: recipeDiv = []; recipeDiv[i] = document.createElement("div"); recipeDiv[i].setAttribute("class", "recipeBlock"); recipeDiv[i].appendChild(someElement); However, when I transitioned to jQuery and used this instead recipeDiv = []; recipeDiv[i] = $("<div/>").addClass("recipeBlock"); recipeDiv[i].appendChild(someElement); I get the

问题 I have a ASP.NET web app with a MasterPage and contents page, from the MasterPage when I click a MenuItem to open a new aspx Page. if I want to close the new page browser tab, I want to show a popup or a dialog that alert the user that he is closing the browser tab. I used the following code in the new aspx page: <script type="text/javascript"> $(window).bind("beforeunload", function () { $(window).unbind("beforeunload"); return confirm("Do you really want to close?") }) </script> the problem

问题 I have a ASP.NET web app with a MasterPage and contents page, from the MasterPage when I click a MenuItem to open a new aspx Page. if I want to close the new page browser tab, I want to show a popup or a dialog that alert the user that he is closing the browser tab. I used the following code in the new aspx page: <script type="text/javascript"> $(window).bind("beforeunload", function () { $(window).unbind("beforeunload"); return confirm("Do you really want to close?") }) </script> the problem

问题 Closed. This question needs debugging details. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 years ago . Improve this question I am new to coding in web technology. To my surprise got to know that we can have prompt only with text. My requirement is to have prompt with options(dropdown) list which when selected will store that selection in some global variable in PHP. Really don't have idea on how to?

问题 I'm using a jQuery DataTable to display data taken from a database using a stored procedure and web service. I can run the SP or service using Fiddler just fine, but when it comes to populating the DataTable I get the error documented here. In my specific case the message is: "DataTables warning: table id=tblCashRecord - Requested unknown parameter '0' for row 0, column 0" What happens then is that my DataTable shows the correct number of rows, but all of the cells are empty. I'm pretty sure