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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 | 1× 7× 1× 17× 17× 17× 28× 4× 17× 17× 1× 5× 3× 3× 3× 9× 3× 3× 2× 2× 1× 2× 2× 1× 3× 3× 1× 3× 3× 3× 2× 1× 3× 1× 2× 1× | /* //START:GETTASK1 var getTasks = function() { callService({method: 'GET', url: '/tasks'}); } var callService = function() {} //END:GETTASK1 */ /* //START:GETTASK2 var getTasks = function() { callService({method: 'GET', url: '/tasks'}, updateTasks); } var callService = function() {} var updateTasks = function() {} //END:GETTASK2 */ var getTasks = function() { callService({method: 'GET', url: '/tasks'}, updateTasks); } /* //START:CALLSERVICE1 var callService = function(options, callback) { var xhr = new XMLHttpRequest(); xhr.open(options.method, options.url); xhr.send(); } //END:CALLSERVICE1 */ /* //START:CALLSERVICE2 var callService = function(options, callback) { var xhr = new XMLHttpRequest(); xhr.open(options.method, options.url); xhr.onreadystatechange = function() { callback(xhr.status); } xhr.send(); } //END:CALLSERVICE2 */ /* //START:CALLSERVICE3 var callService = function(options, callback) { var xhr = new XMLHttpRequest(); xhr.open(options.method, options.url); xhr.onreadystatechange = function() { callback(xhr.status, xhr.response); } xhr.send(); } //END:CALLSERVICE3 */ /* //START:CALLSERVICE4 var callService = function(options, callback) { var xhr = new XMLHttpRequest(); xhr.open(options.method, options.url); xhr.onreadystatechange = function() { if(xhr.readyState === 4) callback(xhr.status, xhr.response); } xhr.send(); } //END:CALLSERVICE4 */ //START:CALLSERVICE var callService = function(options, callback) { var xhr = new XMLHttpRequest(); xhr.open(options.method, options.url); xhr.onreadystatechange = function() { if(xhr.readyState === 4) callback(xhr.status, xhr.response); } xhr.setRequestHeader("Content-Type", options.contentType); xhr.send(options.data); } //END:CALLSERVICE /* //START:UPDATETASKS1 var updateTasks = function(status, response) { var message = response + ' (status: ' + status + ')'; document.getElementById('message').innerHTML = message; } //END:UPDATETASKS1 */ /* //START:UPDATETASKS2 var updateTasks = function(status, response) { if(status === 200) { var tasks = JSON.parse(response); document.getElementById('taskscount').innerHTML = tasks.length; } else { var message = response + ' (status: ' + status + ')'; document.getElementById('message').innerHTML = message; } } //END:UPDATETASKS2 */ /* //START:UPDATETASK3 var updateTasks = function(status, response) { if(status === 200) { var tasks = JSON.parse(response); document.getElementById('taskscount').innerHTML = tasks.length; var row = function(task) { return '<tr><td>' + task.name + '</td>' + '<td>' + task.month + '/' + task.day + '/' +task.year + '</td>' + '</tr>'; } var table = '<table>' + tasks.map(row).join('') + '</table>'; document.getElementById('tasks').innerHTML = table; } else { var message = response + ' (status: ' + status + ')'; document.getElementById('message').innerHTML = message; } } //END:UPDATETASK3 */ //START:UPDATETASKS var updateTasks = function(status, response) { if(status === 200) { var tasks = JSON.parse(response); document.getElementById('taskscount').innerHTML = tasks.length; //START:UPDATETASKS_CHANGED var row = function(task) { return '<tr><td>' + task.name + '</td>' + '<td>' + task.month + '/' + task.day + '/' +task.year + '</td>' + '<td><A onclick="deleteTask(\'' + task._id + '\');">delete</A></td>' + '</tr>'; } //END:UPDATETASKS_CHANGED var table = '<table>' + tasks.map(row).join('') + '</table>'; document.getElementById('tasks').innerHTML = table; } else { var message = response + ' (status: ' + status + ')'; //START:GETELEMENT document.getElementById('message').innerHTML = message; //END:GETELEMENT } } //END:UPDATETASKS //START:UPDATEMESSAGE var updateMessage = function(status, response) { document.getElementById('message').innerHTML = response + ' (status: ' + status + ')'; getTasks(); } //END:UPDATEMESSAGE /* //START:INITPAGE1 var initpage = function() { getTasks(); } window.onload = initpage; //END:INITPAGE1 */ //START:INITPAGE var initpage = function() { getTasks(); document.getElementById('submit').onclick = addTask; } //END:INITPAGE /* //START:ADDTASK1 var addTask = function() { var date = new Date(document.getElementById('date').value); var newTask = { name: document.getElementById('name').value, month: date.getMonth() + 1, day: date.getDate(), year: date.getFullYear() }; callService({method: 'POST', url: '/tasks', contentType: 'application/json', data: JSON.stringify(newTask)}, updateMessage); } var updateMessage = function() {} //END:ADDTASK1 */ //START:ADDTASK var addTask = function(fooback) { var date = new Date(document.getElementById('date').value); var newTask = { name: document.getElementById('name').value, month: date.getMonth() + 1, day: date.getDate(), year: date.getFullYear() }; if(validateTask(newTask)) { callService({method: 'POST', url: '/tasks', contentType: 'application/json', data: JSON.stringify(newTask)}, updateMessage); } else { updateMessage(0, 'invalid task'); } return false; } //END:ADDTASK //START:DELETETASK var deleteTask = function(taskId) { callService({method: 'DELETE', url: '/tasks/' + taskId}, updateMessage); } //END:DELETETASK //START:READY window.onload = initpage; //END:READY |