回答編集履歴
2
a
test
CHANGED
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@@ -50,7 +50,7 @@
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50
50
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51
51
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// 選択状態解除
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52
52
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53
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-
$scope.c
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53
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+
$scope.clearLocation = function(){
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54
54
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55
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$scope.location = '';
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56
56
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@@ -80,7 +80,7 @@
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80
80
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81
81
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</select>
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82
82
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83
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-
<button ng-click="c
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83
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+
<button ng-click="clearLocation()">未選択</button>
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84
84
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85
85
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</div>
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86
86
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1
a
test
CHANGED
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@@ -11,3 +11,81 @@
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11
11
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12
12
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13
13
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[リンク](http://plnkr.co/edit/8GhnFmxNRvtJCGOyLUKg?p=preview)
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14
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+
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15
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16
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17
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上記リンク先を以下に変更しました。
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18
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19
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+
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20
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21
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```html
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22
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23
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<html>
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24
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25
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<head>
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26
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27
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<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.5.8/angular.min.js"></script>
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28
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29
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30
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31
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<script>
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32
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33
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angular.module('App', []).controller('formController', ['$scope', function($scope) {
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34
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35
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// 初期値はブランク
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36
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37
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$scope.location = '';
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38
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39
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40
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41
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// bindは条件で分岐
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42
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43
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$scope.selectedLocation = function(){
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44
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45
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return $scope.location === '' ? '旅行地を選択' : $scope.location;
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46
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47
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}
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48
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49
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50
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51
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// 選択状態解除
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52
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53
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$scope.crearLocation = function(){
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54
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55
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$scope.location = '';
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56
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57
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}
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58
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59
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60
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61
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}]);
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62
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63
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</script>
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64
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65
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</head>
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66
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67
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<body ng-app="App">
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68
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69
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<div ng-controller="formController">
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70
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71
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<div class="sel1" ng-bind="selectedLocation()"></div>
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72
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73
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<select class="op1" multiple size="2" ng-model="location">
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74
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75
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<option value="" disabled>旅行地を選択</option>
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76
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77
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<option value="東京">東京</option>
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78
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79
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<option value="その他関東地区">その他関東地区</option>
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80
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81
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</select>
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82
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83
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<button ng-click="crearLocation()">未選択</button>
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84
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85
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</div>
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86
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87
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</body>
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88
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89
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</html>
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90
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91
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```
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