JS计算任意字符串宽度

 

<!DOCTYPE html>  
<html>   
<head>  
  <script src="jquery-1.8.3.min.js"></script>  
</head>  
<body>  
  <div id='labelText' style='color:black;line-height:1.2;white-space:nowrap;top:0px;left:0px;position:fixed;display:block;visibility:visible;'>  
      
  </div>  
  
  <script>  
    var str="12,,009sss啊啊";  
    str = str.substring(0,str.length);  
    $("#labelText").css({
      "font-size": "12px",  
      "font-family": "Microsoft YaHei"  
    }).html(str);  
    var width = $("#labelText").width();  
    alert(width);  
</script>  
</body>  
</html>

转：https://blog.csdn.net/song_litao/article/details/84901565?utm_medium=distribute.pc_aggpage_search_result.none-task-blog-2~aggregatepage~first_rank_ecpm_v1~rank_v31_ecpm-2-84901565.pc_agg_new_rank&utm_term=css%E8%AE%A1%E7%AE%97%E5%AD%97%E7%AC%A6%E7%9A%84%E5%AE%BD%E5%BA%A6&spm=1000.2123.3001.4430

 

posted @ 2022-03-12 14:27  rmticocean  阅读(333)  评论(0)    收藏  举报