The example in this article describes the method of changing the option attribute in select using JS. Share it with everyone for your reference. The details are as follows:
Help a friend solve a small problem. The requirement is to change the text value displayed in the selected tab, and the new value is stored in a certain text box
Initial window:
<html>
<head>
<title>原窗口</title>
<script>
var parentValue=""; //全局变量，用于保存点击详情时select中指定opeion的值
function detail() {
var select=document.getElementById('SHGX'); //获得select对象
parentValue=select.options[select.selectedIndex].text;
window.open('详情窗口.html')
}
function updateSelect(childValue) {
var select=document.getElementById('SHGX');
for(var i=0;i<select.length;i++) {
if(select.options[i].text==parentValue)
select.options[i].text=childValue;
}
}
</script>
</head>
<body>
<select id='SHGX'>
<option value='111' title='夫'>夫</option>
<option value='112' title='妻'>妻</option>
<option value='120' title='子'>子</option>
<option value='121' title='独生子'>独生子</option>
<option value='122' title='继子'>继子</option>
<option value='128' title='女婿'>女婿</option>
</select>
<button onclick="detail(); ">详情</button>
</body>
</html>Details window:
<html>
<head>
<title>详情窗口</title>
<script>
function modify() {
var childValue=document.getElementById('text_01').value;
opener.updateSelect(childValue); //调用父窗口的函数
}
</script>
</head>
<body>
<input id="text_01" type="text" value=""/>
<button onclick="modify();">修改</button>
</body>
</html>I hope this article will be helpful to everyone’s JavaScript programming.
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