【学习笔记】SpringBoot + Layui 之数据表格报错处理

Layui示例代码  之  开启表头工具栏 【Layui table模块，开启头部工具栏 - 在线演示】

如下代码会报错，报错点 是cols: [[  ]]

layui.use('table', function(){
  var table = layui.table;
  
  table.render({
    elem: '#test'
    ,url:'../../test/table/demo1.json.js'/*tpa=https://www.layui.site/test/table/demo1.json*/
    ,toolbar: '#toolbarDemo' //开启头部工具栏，并为其绑定左侧模板
    ,defaultToolbar: ['filter', 'exports', 'print', { //自定义头部工具栏右侧图标。如无需自定义，去除该参数即可
      title: '提示'
      ,layEvent: 'LAYTABLE_TIPS'
      ,icon: 'layui-icon-tips'
    }]
    ,title: '用户数据表'
    ,cols: [[
      {type: 'checkbox', fixed: 'left'}
      ,{field:'id', title:'ID', width:80, fixed: 'left', unresize: true, sort: true}
      ,{field:'username', title:'用户名', width:120, edit: 'text'}
      ,{field:'email', title:'邮箱', width:150, edit: 'text', templet: function(res){
        return '<em>'+ res.email +'</em>'
      }}
      ,{field:'sex', title:'性别', width:80, edit: 'text', sort: true}
      ,{field:'city', title:'城市', width:100}
      ,{field:'sign', title:'签名'}
      ,{field:'experience', title:'积分', width:80, sort: true}
      ,{field:'ip', title:'IP', width:120}
      ,{field:'logins', title:'登入次数', width:100, sort: true}
      ,{field:'joinTime', title:'加入时间', width:120}
      ,{fixed: 'right', title:'操作', toolbar: '#barDemo', width:150}
    ]]
    ,page: true
  });

org.thymeleaf.exceptions.TemplateProcessingException: Could not parse as expression: "
                {type: 'checkbox', fixed: 'left'}
                ,{field:'id', title:'ID', width:80, fixed: 'left', unresize: true, sort: true}
                ,{field:'username', title:'用户名', width:120, edit: 'text'}
                ,{field:'email', title:'邮箱', width:150, edit: 'text', templet: function(res){
                        return '<em>'+ res.email +'</em>'
                    }}
                ,{field:'sex', title:'性别', width:80, edit: 'text', sort: true}
                ,{field:'city', title:'城市', width:100}
                ,{field:'sign', title:'签名'}
                ,{field:'experience', title:'积分', width:80, sort: true}
                ,{field:'ip', title:'IP', width:120}
                ,{field:'logins', title:'登入次数', width:100, sort: true}
                ,{field:'joinTime', title:'加入时间', width:120}
                ,{fixed: 'right', title:'操作', toolbar: '#barDemo', width:150}
            " (template: "layuitest01" - line 44, col 22)

报错后应当修改方括号，在相邻方括号之间加换行

col:[

  [

  ]

]

    layui.use('table', function(){
        var table = layui.table;

        table.render({
            elem: '#test'
            ,url:'/h/layui/demo1.json'
            ,toolbar: '#toolbarDemo' //开启头部工具栏，并为其绑定左侧模板
            ,defaultToolbar: ['filter', 'exports', 'print', { //自定义头部工具栏右侧图标。如无需自定义，去除该参数即可
                title: '提示'
                ,layEvent: 'LAYTABLE_TIPS'
                ,icon: 'layui-icon-tips'
            }]
            ,title: '用户数据表'
            ,cols: [
                [
                {type: 'checkbox', fixed: 'left'}
                ,{field:'id', title:'ID', width:80, fixed: 'left', unresize: true, sort: true}
                ,{field:'username', title:'用户名', width:120, edit: 'text'}
                ,{field:'email', title:'邮箱', width:150, edit: 'text', templet: function(res){
                        return '<em>'+ res.email +'</em>'
                    }}
                ,{field:'sex', title:'性别', width:80, edit: 'text', sort: true}
                ,{field:'city', title:'城市', width:100}
                ,{field:'sign', title:'签名'}
                ,{field:'experience', title:'积分', width:80, sort: true}
                ,{field:'ip', title:'IP', width:120}
                ,{field:'logins', title:'登入次数', width:100, sort: true}
                ,{field:'joinTime', title:'加入时间', width:120}
                ,{fixed: 'right', title:'操作', toolbar: '#barDemo', width:150}
                ]
            ]
            ,page: true
        });