• 第十八章 springboot + thymeleaf


    代码结构:

    1、ThymeleafController

     1 package com.xxx.firstboot.web;
     2 
     3 import org.springframework.stereotype.Controller;
     4 import org.springframework.ui.Model;
     5 import org.springframework.web.bind.annotation.RequestMapping;
     6 import org.springframework.web.bind.annotation.RequestMethod;
     7 import org.springframework.web.bind.annotation.RequestParam;
     8 import org.springframework.web.bind.annotation.ResponseBody;
     9 
    10 import io.swagger.annotations.Api;
    11 import io.swagger.annotations.ApiOperation;
    12 
    13 @Api("测试Thymeleaf和devtools")
    14 @Controller
    15 @RequestMapping("/thymeleaf")
    16 public class ThymeleafController {
    17 
    18     @ApiOperation("第一个thymeleaf程序")
    19     @RequestMapping(value = "/greeting", method = RequestMethod.GET)
    20     public String greeting(@RequestParam(name = "name", required = false, defaultValue = "world") String name,
    21                            Model model) {
    22         model.addAttribute("xname", name);
    23         return "index";
    24     }
    25 
    26     @ApiOperation("thymeleaf ajax")
    27     @ResponseBody
    28     @RequestMapping(value = "/ajax", method = RequestMethod.GET)
    29     public String ajax(@RequestParam("username") String username) {
    30         return username;
    31     }
    32 
    33 }
    View Code

    说明:

    • 第一个是springMVC经典返回形式modelAndView
    • 第二个是ajax返回形式

    2、index.html

     1 <!DOCTYPE HTML>
     2 <html xmlns:th="http://www.thymeleaf.org">
     3 <head>
     4 <title>index</title>
     5 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
     6 
     7 <link th:href="@{/bootstrap/css/bootstrap.min.css}" rel="stylesheet"/>
     8 <link th:href="@{/bootstrap/css/bootstrap-theme.min.css}" rel="stylesheet" />
     9 </head>
    10 <body>
    11     <div class="panel panel-primary">
    12         <div class="panel-heading">hello</div>
    13         <div class="panel-body" th:text="${xname}"></div>
    14     </div>
    15     <div class="panel panel-warning">
    16         <div class="panel-heading">hello</div>
    17         <div id="usernamediv" class="panel-body"></div>
    18     </div>
    19     <script type="text/javascript" th:src="@{/js/jquery-1.11.1.js}"></script>
    20     <script type="text/javascript" th:src="@{/bootstrap/js/bootstrap.min.js}"></script>
    21     <script th:inline="javascript">
    22         $(function(){
    23             $.ajax({
    24                 url:"/thymeleaf/ajax",
    25                 data:{
    26                     username:"xxx"
    27                 },
    28                 type:"get",
    29                 dataType:"text",
    30                 success:function(text){
    31                     alert(text);
    32                     $("#usernamediv").text(text);
    33                 }
    34             });
    35         });
    36     </script>
    37 </body>
    38 </html>

    说明:

    • 引入外界静态资源的方式@{/xxx},默认的静态资源的根是"static"
    • ajax的返回类型dataType要选好(一般就是"text"/"json")
    • ajax的请求方法类型type要与controller相同,否则抛出405错误

    文档:

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  • 原文地址:https://www.cnblogs.com/java-zhao/p/5503168.html
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