This time I bring you jQueryDynamic display of selectdrop-down list data, what are the precautions for jQuery to dynamically display select drop-down list data, the following are Let’s take a look at practical cases.
Let’s take a look at the running effect first:
The specific code is as follows:
<!DOCTYPE HTML>
<html>
<head>
<meta charset="UTF-8">
<title>jQuery动态显示表单</title>
<script type="text/javascript" src="jquery-1.7.1.min.js"></script>
<script type="text/javascript">
//数据集
var schools = [
{ 'id': 1, 'name': '南京大学' },
{ 'id': 2, 'name': '北京大学' },
{ 'id': 3, 'name': '浙江大学' },
{ 'id': 4, 'name': '清华大学' },
{ 'id': 5, 'name': '湖南大学' },
];
//页面加载运行，将数据集绑定select，显示默认选中学校
$(function () {
bindSelect();
$('#info').text($('#schoolSelect').val());
});
//将数据集绑定select，重新选择学校后显示选中学校
bindSelect = function () {
var $schoolSelect = $('#schoolSelect');
$schoolSelect.change(function () {
$('#info').text($(this).val());
});
if (schools.length > 0) {
for (var i = 0; i < schools.length; i++) {
var item = schools[i];
if (item.id == 2) {
$schoolSelect.append('<option value="' + item.id + '" selected>' + item.name + '</option>');
} else {
$schoolSelect.append('<option value="' + item.id + '">' + item.name + '</option>');
}
}
}
}
</script>
</head>
<body>
<form>
<select id="schoolSelect">
</select>
<label id="info"></label>
</form>
</body>
</html>I believe I have read the case in this article You have mastered the method. For more exciting information, please pay attention to other related articles on the php Chinese website!
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The above is the detailed content of jQuery dynamically displays select drop-down list data. For more information, please follow other related articles on the PHP Chinese website!
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