本文實例講述了jQuery自動添加表單項的方法。分享給大家供大家參考。具體如下:
這裡實現通過點擊按鈕動態添加一個表單輸入項
<script type="text/javascript" charset="utf-8">
$(function() {
var fieldCount = 1;
$("#addFieldButton").click(function() {
fieldCount++;
if(fieldCount <= 5)
{
var fieldID = "recipient_email_" + fieldCount;
$("#additionalEmails").append("<label for='"+fieldID+"'>Recipient Email "+fieldCount+": </label>"+
"<input type='text' name='"+fieldID+"' " +
"id='"+fieldID+"' size='30'><br />" );
}
else
{
alert("Maximum email fields reached.");
}
});
});
</script>
希望本文所述對大家的jquery程序設計有所幫助。