本文转自:http://www.formget.com/jquery-popup-form/ Pop up forms are the smart way to present your site. These forms are similar to other forms except, these forms appears abruptly on exact center of screen and requests user to take immediate action over
本文转自:http://stackoverflow.com/questions/5721724/jquery-how-to-get-which-button-was-clicked-upon-form-submission $(document).ready(function() { $("form").submit(function() { var val = $("input[type=submit][clicked=true]").val
1.当输入用户名和密码为空的时候,需要判断.这时候就用到了校验用户名和密码,这个需要在jsp的前端页面写:有两种方法,一种是用submit提交.一种是用button提交. 方法一: 在jsp的前端页面的头部插入一个js方法: function checkUser(){ var result = document.getElementById("userid").value; var password = document.getElementById("userpassid&