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javascript实现删除前弹出确认框_javascript技巧

WBOY
Release： 2016-05-16 15:56:39
Original
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需求：用户点击删除按钮时，弹出一个确定框，如果用户点击“确定”执行删除操作，否则不执行

JS代码

function del() {
var msg = "您真的确定要删除吗？\n\n请确认！";
if (confirm(msg)==true){
return true;
}else{
return false;
}
}
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html代码

<a href="" onclick="javascript:return del();">删除</a>
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方法二：

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
<title>确认是否删除</title> 
<script type="text/javascript"> 
function del(){ 
if(!confirm("确认要删除？")){ 
window.event.returnValue = false; 
} 
} 
</script> 
</head> 
<body> 
<a href="http://www.baidu.com" onclick="return del()">删除</a> 
</body> 
</html>
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方法三：

<a href="javascript:if(confirm('确实要删除吗&#63;'))location='jb51.php&#63;id='">删除</a>
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方法四：

<script type="text/javascript" language="javascript"> 
<!-- 
function confirmAct() 
{ 
  if(confirm('确定要执行此操作吗&#63;')) 
  { 
    return true; 
  } 
  return false; 
} 
//-->
</script> 
 
<a href="operate.php&#63;mod=user&act=delete&id=564" onclick="return confirmAct();">执行操作</a>
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以上所述就是本文的全部内容了，希望大家能够喜欢。

Related labels：
javascript delete
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