Laravel之简单的学生信息管理平台
laravel框架写的简易版的学生信息管理平台,贯穿了laravel的控制器、视图、模板、模型、中间件、路由规则的使用。
页面是使用BootStrap前端框架搭建
使用laravel实现了增删改查的功能。
代码下载链接在文章底部。
1 2 3 4 5 6 7 8 9 | //这是路由文件的关键代码 Route::group([ 'middleware' => [ 'web' ]], function () { Route::get( 'student/index' ,[ 'uses' => 'StudentController@index' ]); Route::any( 'student/create' ,[ 'uses' => 'StudentController@create' ]); Route::post( 'student/save' ,[ 'uses' => 'StudentController@save' ]); Route::any( 'student/update/{id}' ,[ 'uses' => 'StudentController@update' ]); Route::any( 'student/detail/{id}' ,[ 'uses' => 'StudentController@detail' ]); Route::any( 'student/delete/{id}' ,[ 'uses' => 'StudentController@delete' ]); }); |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | //控制器文件的关键代码,增删改查 class StudentController extends Controller{ //学生列表 public function index(){ $students = Student::paginate(20); //dd($students); return view( 'student.index' ,[ 'students' => $students , ]); } //新增页面 public function create(Request $request ){ $student = new Student(); if ( $request ->isMethod( 'POST' )){ //1.控制器验证 /*$this->validate($request,[ 'Student.name'=>'required|min:2|max:20', 'Student.age' =>'required|integer', 'Student.sex' =>'required|integer', ],[ 'required'=>':attribute 为必填项', 'min'=>':attribute长度不符合要求', 'integer'=>':attribute必须为整数', ],[ 'Student.name'=>'姓名', 'Student.age' =>'年龄', 'Student.sex' =>'性别' ]);*/ //2.Validator类验证 $validator = \Validator::make( $request ->input(),[ 'Student.name' => 'required|min:2|max:20' , 'Student.age' => 'required|integer' , 'Student.sex' => 'required|integer' , ],[ 'required' => ':attribute 为必填项' , 'min' => ':attribute长度不符合要求' , 'integer' => ':attribute必须为整数' , ],[ 'Student.name' => '姓名' , 'Student.age' => '年龄' , 'Student.sex' => '性别' ]); //withInput保持数据 if ( $validator ->fails()){ return redirect()->back()->withErrors( $validator )->withInput(); } $data = $request ->input( 'Student' ); if (Student::create( $data )){ return redirect( 'student/index' )->with( 'success' , '添加成功' ); } else { return redirect()->back(); } } return view( 'student.create' ,[ 'student' => $student , ]); } //保存数据操作 public function save(Request $request ){ $data = $request ->input( 'Student' ); $student = new Student(); $student ->name = $data [ 'name' ]; $student ->age = $data [ 'age' ]; $student ->sex = $data [ 'sex' ]; if ( $student ->save()){ return redirect( 'student/index' ); } else { return redirect()->back(); } } //更新数据操作 public function update(Request $request , $id ){ $student = Student::find( $id ); if ( $request ->isMethod( 'POST' )){ //Validator类验证 $validator = \Validator::make( $request ->input(),[ 'Student.name' => 'required|min:2|max:20' , 'Student.age' => 'required|integer' , 'Student.sex' => 'required|integer' , ],[ 'required' => ':attribute 为必填项' , 'min' => ':attribute长度不符合要求' , 'integer' => ':attribute必须为整数' , ],[ 'Student.name' => '姓名' , 'Student.age' => '年龄' , 'Student.sex' => '性别' ]); //withInput保持数据 if ( $validator ->fails()){ return redirect()->back()->withErrors( $validator )->withInput(); } $data = $request ->input( 'Student' ); $student ->name = $data [ 'name' ]; $student ->age = $data [ 'age' ]; $student ->sex = $data [ 'sex' ]; if ( $student ->save()){ return redirect( 'student/index' )->with( 'success' , '修改成功-' . $id ); } } return view( 'student.update' ,[ 'student' => $student , ]); } //信息详情 public function detail( $id ){ $student = Student::find( $id ); return view( 'student.detail' ,[ 'student' => $student , ]); } //删除操作 public function delete ( $id ){ $student = Student::find( $id ); if ( $student -> delete ()){ return redirect( 'student/index' )->with( 'success' , '删除成功-' . $id ); } else { return redirect( 'student/index' )->with( 'error' , '删除失败-' . $id ); } } } |
下面是效果展示
学生列表页
新增页面
详情页面
修改页面
代码下载:http://download.csdn.net/detail/yxhbk/9659523
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