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js串讲整理

js子级窗口向父级窗口传值

<!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>无标题文档</title>
<script language="javascript">
var a = window.open("b.php","_blank","width=200 height=200 toolbar=no");  //在新窗口打开b.php

//window.setTimeout("ccc()",3000);

function ccc()
{
    a.close();
}
</script>
</head>

<body>
<div id="dd"></div>
</body>
</html>

View Code

<!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>无标题文档</title>
<script language="javascript">
function dodo()
{
    //取出值
    var s = document.getElementById("t1").value;
    
    //给父窗口
    var dd = window.opener.document.getElementById("dd");  //opener打开父级窗口
    dd.innerHTML = s;
}
</script>
</head>

<body>
<form>
<input type="text" id="t1" name="t1">
<input type="button" value="点击给父窗口" onclick="dodo()">
</form>
</body>
</html>

View Code

js一次打开或关闭多个窗口

<!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>无标题文档</title>
<script language="javascript">

var arr = new Array();
function doopen()
{
    for(var i=1;i<=5;i++)
    {
        arr[i-1] = window.open("b.php","_blank","width=200 height=100 toolbar=no");
    }
}
function doclose()
{
    for(var i=0;i<arr.length;i++)
    {
        arr[i].close();
    }
}

</script>
</head>

<body>
<div id="dd"></div>
<span onClick="doopen()">打开5个子窗口</span>
<span onclick="doclose()">关闭5个子窗口</span>

</body>
</html>

View Code

window.location.href="..."; 跳转页面

window.location.reload(); 刷新页面

document.getElementById(); 根据id找

document.getElementsByName(); 根据name找

document.getElementsByClassName(); 根据class找

document.getElementsByTagName(); 根据标签找

getAttribute() 获取属性

setAttribute() 赋予属性

removeAttribute() 移除属性

表单元素 value

非表单元素 innerHTML innerText

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原文地址：https://www.cnblogs.com/bilibiliganbei/p/6184677.html