jQuery get data, and text attribute value by id, name, and class from an element; In this tutorial, you will learn how to get and set data-attribute, data attribute id, data-attribute text, etc using jQuery .attr() and .data() method. jQuery provides various methods for manipulating HT...
if ( elem && value === undefined ) { // 从data缓存中获取,即获取的值需要先用data方法存入 // 因为没有存入过,所以data为undefined // Attempt to get data from the cache // The key will always be camelCased in Data data = dataUser.get( elem, key ); if ( data !== undefined ) {...
/* *** attr()依赖的是Element对象的element.getAttribute( attribute ) 和 element.setAttribute( attribute, value ) *** */ // 相当于 msg.setAttribute("data_id", 145); $msg.attr("data_id", 145); // 相当于 msg.getAttribute("data_id"); var dataId = $msg.attr("data_id"); // 145...
1、bind(type,[data],fn) type:表示事件的类型,在原生事件属性中去除on,click data:表示数据 fn:事件背后的函数 元素节点.bind(事件类型,function(){ }) ; 2、on(events,[selector],[data],fn) 可以给动态创建的节点绑定事件 父元素节点.on(事件类型,动态生成的节点,function(){ }) 3、one...
// alert($(this).prop("data-url")); // }); 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 附: jquery attr()方法 jquery中用attr()方法来获取和设置元素属性,attr是attribute(属性)的缩写,在jQuery DOM操作中会经常用到a...
The jQuery attr() method is used to get attribute values.The following example demonstrates how to get the value of the href attribute in a link:Example $("button").click(function(){ alert($("#w3s").attr("href")); }); Try it Yourself » The next chapter explains how to set ...
attributeName Type:String The name of the attribute to get. The.attr()method gets the attribute value for only thefirstelement in the matched set. To get the value for each element individually, use a looping construct such as jQuery's.each()or.map()method. ...
[attribute^=value] // begins with value [attribute$=value] // ends with value [attribute*=value] // contains value [圖 4 jQuery 篩選器 展開資料表 位置的篩選器描述 :first傳回所選取的項目集合的第一個項目。 : 最後一個傳回所選取的項目集合的最後一個項目。
Call a local script on the server/api/getWeatherwith the query parameterzipcode=97201and replace the element#weather-temp's html with the returned text. 1 2 3 4 5 6 7 8 9 $.ajax({ url:"/api/getWeather", data: { zipcode:97201 ...
jQuery.data( element, key, value )Returns:Object Description:Store arbitrary data associated with the specified element. Returns the value that was set. version added:1.2.3jQuery.data( element, key, value ) element Type:Element The DOM element to associate with the data. ...