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Beego process simple form using GET and POST method


In below example we are creating a simple Contact Us page. For which we are creating a form in template, new controller, set the route for controller, call Get method to load the page and send the form data using Post method.
Step 1:
Go to the views folder [src\demoProject\views] and create basic layout which we can use in all CMS pages. - Create homelayout.html write below code in head section.
<meta name="keywords" content="{{.Keywords}}"/>
<meta name="description" content="{{.Description}}">
<title>{{.Title}}</title>
- Add below code in body section.
{{.LayoutContent}}
View layout - Now Create another file contactusTemplate.html with below code.
<div class="row">
  <div class="col-md-12" role="main">
    <div class="post-container">     
       <!-- content -->
       <div class="post-content">		
		 <form id="query_form" class="form-horizontal form-well" role="form" action="/contactus" method="post">			
			<div>Name: <input type="text" class="form-control" id="name" name="name"></div>
			<div>Email: <input type="text" class="form-control" id="email" name="email"></div>
			<div> <button type="submit" class="btn btn-primary">Submit</button></div>
		 </form>
       </div>
    </div>
  </div>   
</div>
When user will click on submit button page will redirect to same page "/contactus" but method is Post. Hence, it will display another page. - Now create another file thankyouTemplate.html with below code.
<div class="row">
  <div class="col-md-12" role="main">
    <div class="post-container">     
       <!-- content -->
       <div class="post-content">
		{{if .name}}
			Thank you, {{.name}}, we update you on {{.email}}.
	    {{end}}		 
       </div>
    </div>
  </div>   
</div>
{{.name}} and {{.email}} variables will display values submitted by user.
Step 2:
Go to the controllers folder [src\demoProject\controllers] - Now create ContactusController this we can use to display a Contact Us page. - Write below code in contactus.go
package controllers

type ContactusController struct {
	Common
}

func (this *ContactusController) Get() {
	this.TplName = "contactusTemplate.html"
}

func (this *ContactusController) Post() {
	this.TplName = "thankyouTemplate.html"
	this.Data["name"] = this.GetString("name")
	this.Data["email"] = this.GetString("email")
}
In about ContactusController we have Get() method which is loads the contactusTemplate.html. The Post method will loads process the form data and pass to thankyouTemplate.html.
Step 3:
Go to the routers folder [src\demoProject\routers] and open the router.go file. Add below line in router.go to call the ContactusController's Get and Post Method. - The updated code in router.go is as follow:
package routers

import (
	"demoProject/controllers"
	"github.com/astaxie/beego"
)

func init() {
    beego.Router("/", &controllers.MainController{})
    beego.Router("/about", &controllers.AboutController{})
	beego.Router("/contactus", &controllers.ContactusController{})
}
Step 4:
Now using commond prompt go to the [src\demoProject] folder and run the commond "bee run watchall" - In browser now hit the URL http://127.0.0.1:8080/contactus Run Bee Run Bee