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February 28, 2015 05:15
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The basic usage of ajax with beego
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| package main | |
| import ( | |
| "text/template" | |
| "github.com/astaxie/beego" | |
| ) | |
| type BeeferController struct { | |
| beego.Controller | |
| } | |
| type User struct { | |
| Username string | |
| } | |
| var tpl string = ` | |
| <html> | |
| <head> | |
| <title>Beefer!</title> | |
| </head> | |
| <body> | |
| <form action=""> | |
| <select id="sel"> | |
| <option value="1">Dog</option> | |
| <option value="2">Tiger</option> | |
| <option value="3">Cat</option> | |
| </select> | |
| You selected: | |
| <span id="result"></span> | |
| <script type="text/javascript" src="https://code.jquery.com/jquery-2.1.3.min.js"></script> | |
| <script type="text/javascript"> | |
| (function() { | |
| $sel = $("#sel"); | |
| $sel.on('change', function() { | |
| $.ajax({ | |
| type: "POST", | |
| url: "/", | |
| data: {"sel": $sel.val()} // The data passed to / by POST method | |
| }).done(function(msg) { | |
| // Render your result | |
| $("#result").html(msg.Val); | |
| }); | |
| }); | |
| })(); | |
| </script> | |
| </body> | |
| </html> | |
| ` | |
| func (c *BeeferController) Post() { | |
| val := c.GetString("sel") // Get the data "sel" from request | |
| // Do your logic | |
| result := struct { | |
| Val string | |
| }{val} | |
| c.Data["json"] = &result | |
| c.ServeJson() | |
| } | |
| // The Get method to handle the GET request | |
| func (c *BeeferController) Get() { | |
| data := make(map[interface{}]interface{}) | |
| t := template.New("Beego Template") | |
| t = template.Must(t.Parse(tpl)) | |
| t.Execute(c.Ctx.ResponseWriter, data) | |
| } | |
| func main() { | |
| beego.Router("/", &BeeferController{}) | |
| beego.Run(":8081") | |
| } |
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