Before jQuery1.6, the .attr() method sometimes took propertyvaluesinto accountwhenretrieving some attributes, which could cause inconsistent behavior. 因为在 jQuery 1.6 之前,使用 attr() 有时候会出现不一致的行为。 那么,什么时候使用attr(),什么时候使用prop()? To retrieveandchange DOM properties suchas...
❮ jQuery HTML/CSS Methods Example Set the width attribute of an image: $("button").click(function(){ $("img").attr("width","500"); }); Try it Yourself » Definition and Usage The attr() method sets or returns attributes and values of the selected elements. ...
Before jQuery 1.6, the .attr() method sometimes took property values into account when retrieving some attributes, which could cause inconsistent behavior.因为在 jQuery 1.6 之前,使用 attr() 有时候会出现不一致的行为。那么,什么时候使用attr(),什么时候使用prop()?To retrieve and change DOM properties ...
Before jQuery 1.6, the .attr() method sometimes took property values into account when retrieving some attributes, which could cause inconsistent behavior. 1. 因为在 jQuery 1.6 之前,使用 attr() 有时候会出现不一致的行为。 那么,什么时候使用attr(),什么时候使用prop()? 代码解读 To retrieve and cha...
因为在 jQuery 1.6 之前,使用 attr() 有时候会出现不一致的行为。 那么,什么时候使用attr(),什么时候使用prop()? To retrieveandchange DOM properties suchasthe checked, selected,ordisabled state of form elements,usethe .prop() method. 根据官方的建议:具有 true 和 false 两个属性的属性,如 checked, ...
.attr()Get the value of an attribute for the first element in the set of matched elements or set one or more attributes for every matched element. 然后官方还特别注明了 As of jQuery 1.6, the .attr() method returns undefined for attributes that have not been set. To retrieve and ...
Before jQuery 1.6, the .attr() method sometimes took property values into account when retrieving some attributes, which could cause inconsistent behavior.因为在 jQuery 1.6 之前，使用 attr() 有时候会出现不一致的行为。那么，什么时候使用attr()，什么时候使用prop()？To retrieve and ...
Get the value of an attribute for the first element in the set of matched elements or set one or more attributes for every matched element. 然后官方还特别注明了 As of jQuery 1.6, the .attr() method returns undefined for attributes that have not been set.To retrieve and change DOM properti...
As of jQuery 1.6, the.attr()method returnsundefinedfor attributes that have not been set. In addition,.attr()should not be used on plain objects, arrays, the window, or the document. To retrieve and change DOM properties, use the.prop()method. ...
jQuery中prop和attr的区别 HTML5学堂:本文介绍了prop和attr的区别。jQuery中有这么两个东西 —— attr()与prop(),很多开发者在使用时,经常容易混淆,今天HTML5学堂小编-其其就带你一起看看attr和prop方法。 jQuery文档中,attr和prop的参数都是一样的,而这两个东西都被认为是属性,那么他们之间到底有什么区别呢?