css('border', 'solid 2px red'); } else { //if doesn't have p tag as attribute contenteditable (this).css({ "border": "solid 2px green", "border-radius": "34px" }).attr('contenteditable', 'true') } }).trigger("change"); }); </script> </body> </html> HTML Copy输出...
Getting a custom HTML attribute (since it's not synced with a DOM property). Getting a HTML attribute that doesn't sync with a DOM property, e.g. get the "original value" of a standard HTML attribute, like<input value="abc">. 官方对attr的介绍:http://api.jquery.com/attr/,对prop的...
$(".itxt").change(function() { // 先得到文本框的里面的值 乘以 当前商品的单价 var n = $(this).val(); // 当前商品的单价 var p = $(this).parents(".p-num").siblings(".p-price").html(); // console.log(p); p = p.substr(1); $(this).parents(".p-num").siblings(".p-...
click(function(){...})hover(function(){...})blur(function(){...})focus(function(){...})change(function(){...})keyup(function(){...}) hover事件示例 <!--hover事件--><!DOCTYPEhtml><htmllang="en"><head><metacharset="UTF-8"><title>Title</title></head><body><p>苍茫的天涯是...
expando 屬性會將自訂資訊加入至 DOM 項目使用非標準的 HTML 屬性。 它一定是一種用戶端快取處理,但有些瀏覽器可能不喜歡自訂屬性 (Attribute)。 在這種情況下您通常是依靠使用標準的屬性,例如 Alt 或關聯,以非標準的方式。 用戶端快取架構,如資料函式會將資料儲存在純舊的 JavaScript 物件,並維護使用字典的目標...
return"Old html: "+ origText +" New html: Hello <b>world!</b> (index: "+ i +")"; }); }); Try it Yourself » Set Attributes - attr() The jQueryattr()method is also used to set/change attribute values. The following example demonstrates how to change (set) the value of the...
Attribute:属性 $("p").addClass(css中定义的样式类型); 给某个元素添加样式 $("img").attr({src:"test.jpg",title:"test Image"}); 给某个元素添加属性/值,参数是map $("input").attr({"checked", "checked"}); $("img").attr("title", function() { return this.src }); 给某个元素添加...
Get the <button> element with the class 'continue' and change its HTML to 'Next Step...' 1 $( "button.continue" ).html( "Next Step..." ) Event Handling Show the #banner-message element that is hidden with display:none in its CSS when any button in #button-container is clicked....
可能的事件属性有:blur, focus, load, resize, scroll, unload, click, dblclick, mousedown, mouseup, mousemove, mouseover, mouseout, mouseenter, mouseleave, change, select, submit, keydown, keypress, keyup, error one(type, [data], fn) 为每一个匹配元素的特定事件(像click)绑定一个或多个事件...
have multiple, space-separated values. Since these selectors see attribute values as a single string, this selector, for example,$("a[rel='nofollow']"), will select<a href="example.html" rel="nofollow">Some text</a>but not<a href="example.html" rel="nofollow foe">Some text</a>...