主页
JS 参考手册
HTML DOM clientLeft 属性
tryjsref_element_clientleft_clienttop
运行 ❯
×
更改方向
保存代码
更改主题
<!DOCTYPE html> <html> <head> <style> #myDIV { height: 250px; width: 400px; padding: 10px; margin: 15px; border-top: 15px solid black; border-left: 10px solid red; background-color: lightblue; } </style> </head> <body> <p>单击该按钮以获取 div 的上边框和左边框的宽度，以像素为单位。</p> <button onclick="myFunction()">试一试</button> <div id="myDIV"> <p id="demo"></p> </div> <script> function myFunction() { var elmnt = document.getElementById("myDIV"); var txt = "Border top width: " + elmnt.clientTop + "px<br>"; txt += "左边框宽度：" + elmnt.clientLeft + "px"; document.getElementById("demo").innerHTML = txt; } </script> </body> </html>