1.hellow wolrd
Try inserting the following code into the body of the HTML
< Script > document.write ("<p>hellow world</p>"); Alert ("hellowWorld"); </ Script >
The first line is to insert the HTML statement directly, and the second line resembles the MessageBox
2. Bind Control Callback:
<Script> functionQuickfetch () {varPagenum=document.getElementById ("Pagenum"). Value; alert (pagenum); }
</Script>
<id= "Pagenum" type= "text"/>< ID= "Button2" type= "button" value= "Quick Fetch" onclick = "Quickfetch ()" />
3. Send a GET request to the backend:
The Bind button control references the second article
<Script> functionClearfetch () {varPagenum=document.getElementById ("Pagenum"). Value; alert (pagenum); Window.location.replace ("home/clearfetchinfo?pagenum="+pagenum); }</Script>
The back end of ASP. NET MVC, directly take the GET request data can be obtained
Web-js Getting Started