HTML DOM 允许 JavaScript 改变 HTML 元素的样式,设置text-align样式的代码为:
obj.style.textAlign = "left / right / center";
实例演示如下:
1、HTML结构
<div id = "test">示例文字</div>
<input type="button" value="左对齐" onclick="fun1()">
<input type="button" value="居中" onclick="fun2()">
<input type="button" value="右对齐" onclick="fun3()">
2、javascript代码
function fun1(){
document.getElementById("test").style.textAlign = "left";
}
function fun2(){
document.getElementById("test").style.textAlign = "center";
}
function fun3(){
document.getElementById("test").style.textAlign = "right";
}
3、效果演示
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/ac345982b2b7d0a2c7c6aee5cdef76094b369abf?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)