DR. PANKAJ DADHICH

instudy material

Using Hidden Fields to Save State in PHP

Dr. Pankaj Dadhich March 30, 2021

Using Hidden Fields to Save State in PHP Use a hidden field to keep track of this value. A hidden field behaves the same as a text field, except that the user cannot see it unless he views the HTML source of the document that contains it. Saving State with a Hidden Field Math1.php <body> <h1> First Number</h1> <form action="math2.p…

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Using query string (URL rewriting)

Dr. Pankaj Dadhich March 30, 2021

Using query string (URL rewriting) The information sent across the web pages. This information is called a query string. This query string can be passed from one page to another by appending its address of the page. Passing more than one query string by inserting the & sign between the query strings. A query string contains two things: the query string…

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