var msg = document.getElementById("message"); var $msg = $(msg); /* *** 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); $msg.attr("data_id", 145); // 相当于 msg.getA...
[attribute=value] 获取属性attr等于val的元素 [attribute!=value] 获取属性attr不等于val的元素 [attribute^=value] 获取属性attr以val开头的元素 [attribute$=value] 获取属性attr以val结尾的元素 [attribute*=value] 获取属性attr包含val的元素 [attrSel1][attrSel2][attrSelN] 获取包含多个属性选择器的元素 代码...
var msg = document.getElementById("message"); var $msg = $(msg); /* *** 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....
①. element.innerHTML ②. element.textContent/innerText (4). 修改元素的样式 ①. element.style.color = 'red'; ②. element.className = 'btn btn-danger' (5). 修改元素的值 ①. inputElement.value (6). 添加新元素 ①. var obj = document.createElement('div'); parent.appendChild(obj) (7)....
var checkbox = document.getElementById('checkbox-1'); //属性在没有初始值的情况下为 null console.log('The value of attribute of title: ' + checkbox.getAttribute('title')); //特性在没有初始值的情况下为空 console.log('The value of property of title: ' + checkbox.title); ...
Using jQuery's.attr()method to get the value of an element's attribute has two main benefits: Convenience: It can be called directly on a jQuery object and chained to other jQuery methods. Cross-browser consistency: The values of some attributes are reported inconsistently across browsers, and...
}//If the element has a class name or if we're passed "false",//then remove the whole classname (if there was one, the above saved it).//Otherwise bring back whatever was previously saved (if anything),//falling back to the empty string if nothing was stored.this.className =this.cl...
The next chapter explains how to set (change) content and attribute values.jQuery ExercisesTest Yourself With Exercises Exercise: Use a jQuery method to return the text content of a element. $("div"). (); Submit Answer » Start the ExercisejQuery ...
该元素的一部分,放到该元素的最前面$(”元素”).prependTo(content);将该元素作为content的一部分,放content的最前面$(”元素”).remove();删除所有的指定元素$(”元素”).remove(”exp”);删除所有含有exp的元素$(”元素”).wrap(”html”);用html来包围该元素$(”元素”).wrap(element);用element来包围...
Attribute:属性对象 Text:文本对象 Comment:注释对象 获取Element对象HTML 中的 Element 对象可以通过 Document 对象获取,而 Document 对象是通过 window 对象获取。 1.Document 对象中提供了以下获取 Element 元素对象的函数 getElementById():根据id属性值获取,返回单个Element对象 getElementsByTagName():根据标签名称获...