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What are the commonly used message boxes in JS?

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Release： 2018-03-17 14:33:22
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This time I will bring you the message boxes commonly used in JS, and the notes of commonly used message boxes in JS. The following is a practical case, let’s take a look.

First let’s take a look at the running effect

##Add it to share it all Code: 

<!DOCTYPE html> 
<html lang="en"> 
<head> 
  <meta charset="UTF-8"> 
  <title>Document</title> 
  <script type="text/javascript"> 
    function warn_info(){ 
      alert("提示消息框"); 
    } 
    function sure_info(){ 
      if (confirm("确认删除吗？")){ 
        alert("删除成功"); 
      } 
      else{ 
        alert("取消删除"); 
      } 
    } 
    function input_info(){ 
      var txt=prompt("请输入您的年龄"); 
      if(txt==""){ 
        alert("输入为空，重新输入"); 
      } 
      else{ 
        alert("您的年龄为"+txt) 
      } 
    } 
  </script> 
</head> 
<body> 
  <input type="button" value="提示消息" onclick="warn_info()"> 
  <input type="button" value="确认消息" onclick="sure_info()"> 
  <input type="button" value="输入消息" onclick="input_info()"> 
</body> 
</html>
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I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

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