This article will introduce how to get the CSS property height from our JavaScript code. Below is the HTML document which we have created. Inside, we have a body tag containing only a single div element having an id of container. In the head tag, we have provided some basic styles to ...
console.log(getCss(box,"marginTop")) 上面的getCss还没有写完,下面进行第一次升级:把获取的样式值“单位去掉”(只有符合“数字+单位/数字”才可以使用parseFloat) functiongetCss(curEle,attr){varval =null;varreg =null;if(/MSIE (6|7|8)/.test(navigator.userAgent)){var=curEle.currentStyle[attr]; }...
我99%确定,请求元素高度的所有DOM属性和方法(clientHeight、offsetHeight、getBoundingClientRect等)只会给您提供插值值。另一个解决方案可能是使用CSSOM从CSS样式表本身读取值。 在下面的代码中,我们搜索文档的样式表,检查选择器是否存在于规则声明中,如果存在,则返回我们正在寻找的属性的值。您可以用console.log()查看...
you can get the width or height attribute of the element with javascript. But sometimes this method may not work, and the width or height of element is defined in the Css style. They cannot be got in this method. How should this be done?
//zxx: 如果你只知jQuery css()方法,你是不会知道伪类样式也是可以获取的,虽然部分浏览器不支持。 例如,我们要获取一个元素的高度,可以类似下面的代码: alert((element.currentStyle? element.currentStyle : window.getComputedStyle(element, null)).height); ...
Javascript DOM Collection Collection Attribute CSSStyleDeclaration Element HTMLCollection NamedNodeMap Node NodeList Introduction The scrollHeight property returns the entire height of an element in pixels, including padding, but not the border, scrollbar or margin. ...
CSS alone is not enough sometimes. You might need to control your CSS values with JavaScript. But how do you get CSS values in JavaScript? Turns out, there are two possible ways, depending on whether you’re trying to get inline styles or computed styles. ...
(o=parseFloat(i),!0===n||isFinite(o)?o||0:i):i}}),S.each(["height","width"],function(e,u){S.cssHooks[u]={get:function(e,t,n){if(t)return!Ve.test(S.css(e,"display"))||e.getClientRects().length&&e.getBoundingClientRect().width?Ze(e,u,n):We(e,Ye,function(){...
(3)添加css样式(其他样式代码已省略)。这里简单介绍一下各种浏览器的属性:-moz代表firefox浏览器私有属性。-ms代表IE浏览器私有属性。-webkit代表chrome、safari私有属性。这种写法主要是为了兼容比较老的版本。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ...
css 使用JavaScript将一个图像的高度和宽度应用到其他图像,getBoundingClientRectquerySelector方法只返回一...