質問編集履歴
2
コードを追記しました
test
CHANGED
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File without changes
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test
CHANGED
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@@ -111,3 +111,37 @@
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111
111
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});
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112
112
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113
113
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```
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114
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+
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115
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+
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116
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+
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117
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+
index.html.erb(投稿フォーム)
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118
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+
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119
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```
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120
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+
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121
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+
<%= form_for [@group, @post],id: :new__post, html: {id:'new-post'} do |f| %>
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122
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+
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123
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+
<div class="form">
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124
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+
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125
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<div class="form-body">
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126
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+
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127
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+
<div class="post-form">
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128
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+
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129
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</div>
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130
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+
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131
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+
<textarea class="textbox", name="post[content]", id="input-text"></textarea>
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132
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+
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133
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<div class="form__mask">
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134
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+
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135
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<div>
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136
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+
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137
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<input type="submit" name="commit" value="投稿" data-disable-with="投稿" class="form__submit">
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138
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+
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139
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</div>
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140
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+
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141
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</div>
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142
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+
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143
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</div>
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144
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+
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145
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<% end %>
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146
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+
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147
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```
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1
コード追記
test
CHANGED
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File without changes
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test
CHANGED
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@@ -15,3 +15,99 @@
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15
15
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16
16
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17
17
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よろしくお願いします。
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18
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+
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19
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+
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20
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21
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+
コード
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22
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+
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23
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+
postsモデル
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24
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+
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25
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```
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26
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+
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27
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+
validates :content, presence: true, length: { minimum: 50 }
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28
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+
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29
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```
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30
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+
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31
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+
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32
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+
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33
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+
posts.js
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34
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+
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35
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```
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36
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+
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37
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+
$(function() {
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38
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+
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39
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+
function buildHTML(post){
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40
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+
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41
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var html = `<div class="post" data-id=${post.id}>
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42
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+
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43
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<div class="upper-post"
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44
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+
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45
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<div class="upper-post__date">
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46
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+
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47
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${post.created_at}
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48
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+
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49
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</div>
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50
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+
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51
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+
<div class="lower-post__content">
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52
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+
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53
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${post.content}
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54
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+
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55
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</div>
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56
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+
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57
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</div>
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58
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+
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59
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</div>`
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60
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+
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61
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return html
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62
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+
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63
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}
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64
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+
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65
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+
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66
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+
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67
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$('#new-post').on('submit', function(e) {
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68
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+
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69
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e.preventDefault();
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70
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+
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71
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+
var formData = new FormData(this);
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72
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+
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73
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+
var url = $(this).attr('action')
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74
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+
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75
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+
$.ajax({
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76
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+
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77
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url: url,
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78
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+
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79
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type: "POST",
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80
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+
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81
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+
data: formData,
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82
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+
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83
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+
dataType: 'json',
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84
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+
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85
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+
processData: false,
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86
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+
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87
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+
contentType: false
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88
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+
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89
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+
})
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90
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+
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91
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+
.done(function(post){
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92
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+
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93
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+
var html = buildHTML(post);
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94
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+
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95
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+
$('.form__submit').attr('disabled', false);
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96
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+
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97
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+
$('.posts').prepend(html);
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98
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+
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99
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+
$('#new-post')[0].reset();
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100
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+
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101
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+
})
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102
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+
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103
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+
.fail(function(){
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104
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+
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105
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+
alert('投稿に失敗しました');
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106
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+
|
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107
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+
})
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108
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+
|
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109
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+
})
|
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110
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+
|
|
111
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+
});
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112
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+
|
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113
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+
```
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