回答編集履歴
1
ちょうせい
test
CHANGED
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@@ -77,3 +77,99 @@
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77
77
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```
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78
78
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79
79
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ファイルを複数おくる必要がないならプレビューを残しておくのは混乱のもとでは？
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80
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+
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81
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+
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82
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+
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83
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# form分割パターン
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84
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+
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85
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どれかで画像を選んだら別の画像は削除
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86
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+
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87
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```javascript
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88
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89
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<script>
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90
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91
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$(function(){
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92
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93
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$('input[type=file]').on('change', function () {
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94
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95
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var self=$(this);
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96
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97
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var file = $(this).prop('files')[0];
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98
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99
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var reader = new FileReader();
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100
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101
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$('.preview,.delete').remove();
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102
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103
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$('[type=file]').not($(this)).val("");
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104
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105
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reader.addEventListener('load',e=>{
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106
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107
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self.closest('label')
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108
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109
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.append($('<img class="preview">').attr({src:e.target.result}))
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110
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111
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.append($('<button type="button" class="delete">削除</button>'));
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112
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113
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});
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114
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115
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reader.readAsDataURL(file);
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116
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117
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});
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118
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119
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$(document).on('click','.delete',function(){
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120
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121
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$(this).closest('.camera-wrap').find('.preview,.delete').remove().end().find('[type=file]').val('');
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122
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123
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});
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124
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125
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$('form').on('reset',function(){
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126
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127
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$(this).find('.preview,.delete').remove();
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128
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129
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});
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130
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131
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});
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132
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133
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</script>
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134
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135
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<form method="post" enctype="multipart/form-data">
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136
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137
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<input type="text" name="test">
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138
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139
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<div class="camera-wrap">
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140
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141
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<label class="camera">
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142
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143
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<input type="file" name="file[]">
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144
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145
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</label>
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146
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147
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</div>
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148
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149
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<button type="reset">リセット</button>
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150
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151
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<button type="submit" >送信</button>
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152
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153
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</form>
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154
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155
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<form method="post" enctype="multipart/form-data">
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156
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157
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<input type="text" name="test">
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158
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159
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<div class="camera-wrap">
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160
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161
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<label class="camera">
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162
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163
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<input type="file" name="file[]">
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164
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165
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</label>
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166
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167
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</div>
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168
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169
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<button type="reset">リセット</button>
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170
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171
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<button type="submit" >送信</button>
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172
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173
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</form>
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174
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175
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```
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