jquery | 易学教程

Stuck with Slick Carousel “Center mode”

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问题 I've been toying around with Slick carousel for a fair few hours, and really can't get my head around how to implement the "center mode" that's on the Slick website: http://kenwheeler.github.io/slick/ It looks something like this: I've got the current code in place, but it's still not giving me what I want: < link rel = "stylesheet" type = "text/css" href = "http://cdn.jsdelivr.net/jquery.slick/1.3.15/slick.css" > < script type = "text/javascript" src = "http://code.jquery.com/jquery-1.11.0

how to select and deselect all options in a select box

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问题 <select name="remaintextarea" id="studentremain" size="10"> <option value="one">One</option> <option value="two">Two</option> <option value="three">Three</option> </select> <button type='button' id='selectall'>Select All</button> <button type='button' id='deselectall'>De-Select All</button> Got a select box above, select all and de-select all buttons above. My question is by using jquery, how can I get the button to select all the options and deselect all the options in the select box above

keep pagination state on fnDraw()

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问题 I am using jquery datatables in my application. I have a problem with my pagination , it is resetting when I use this.table.dataTable().fnDraw() . For every 5 seconds my datatable calls fnDraw() while updating the table. When this.table.dataTable().fnDraw() is called first page is displayed, even if the user is on page 2 or other. Is there an way to keep the pagination state even after this.table.dataTable().fnDraw() . 回答1: On http://datatables.net/ref the explanation for fnDraw says:

select rows in a table except the table header rows

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问题 How to select rows in a html table except the table header rows using jquery? <table id="mytable"> <thead> <tr> <th> Foo </th> <td> Lorem </td> <td> Ipsum </td> </tr> </thead> <tr> <th> Bar </th> <td> Dolor </td> <td> Sit </td> </tr> <tr> <th> Baz </th> <td> Amet </td> <td> Consectetuer </td> </tr> </table> 回答1: $('tr').not('thead tr').addClass('selected') 回答2: You should wrap the rows in a <tbody> element (some browsers will do this anyway !), then select the children of that tbody: $('

select rows in a table except the table header rows

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Google Distance Matrix need to return the value

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问题 I have using google distance matrix api to getting the shortest distance of two geo points from the following way: <script src="https://maps.googleapis.com/maps/api/js?v=3.exp&signed_in=true"></script> <script> var origin1 = new google.maps.LatLng(9.6667, 80.0000); var destinationA = new google.maps.LatLng(9.6689, 80.0059); function calculateDistances() { var service = new google.maps.DistanceMatrixService(); service.getDistanceMatrix( { origins: [origin1], destinations: [destinationA],

Google Distance Matrix need to return the value

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JQUERY跨域

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用jsonp跨域客户端JQuery.ajax的调用代码示例： $.ajax({ type : "get", async:false, url : "http://www.xxx.com/ajax.do", dataType : "jsonp", jsonp: "callbackparam",//服务端用于接收callback调用的function名的参数 jsonpCallback:"success_jsonpCallback",//callback的function名称 success : function(json){ alert(json); alert(json[0].name); }, error:function(){ alert('fail'); } }); 服务端返回数据的示例代码： public void ProcessRequest (HttpContext context) { context.Response.ContentType = "text/plain"; String callbackFunName = context.Request["callbackparam"]; context.Response.Write(callbackFunName + "([ { name:\"John\"}])"); } 用 JS创建动态脚本跨域

How to access DOM using Node.js?

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问题 I have an editor.html that contains generatePNG function: <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Diagram</title> <script type="text/javascript" src="lib/jquery-1.8.1.js"></script> //  <script></script> <script> function generatePNG (oViewer) { var oImageOptions = { includeDecoratorLayers: false, replaceImageURL: true }; var d = new Date(); var h = d.getHours(); var m = d.getMinutes(); var s = d.getSeconds(); var sFileName = "diagram" + h

How to access DOM using Node.js?

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