質問編集履歴
2
class名を修正
test
CHANGED
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File without changes
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test
CHANGED
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@@ -142,7 +142,7 @@
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142
142
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143
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var pictContainer = document.querySelector('#pict-container');
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144
144
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145
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-
var xBtn = document.querySelectorAll(".btn
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145
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+
var xBtn = document.querySelectorAll(".xbtn")[0];
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146
146
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147
147
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148
148
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1
JavaScriptのコードを追加しました
test
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File without changes
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test
CHANGED
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@@ -119,3 +119,105 @@
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119
119
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}
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120
120
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121
121
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```
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122
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+
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123
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+
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124
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+
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125
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+
```JavaScript
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126
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+
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127
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+
(function() {
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128
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+
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129
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var picts = document.querySelectorAll('.gallery');
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130
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+
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131
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+
var srcs = Array.from(picts).map(function(pict) {
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132
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133
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+
return pict.parentNode.href;
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134
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135
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});
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136
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+
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137
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138
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139
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var modal = document.querySelector('#modal');
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140
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+
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141
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+
var modalContent = document.querySelectorAll('.modal-content')[0];
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142
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+
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143
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+
var pictContainer = document.querySelector('#pict-container');
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144
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+
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145
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+
var xBtn = document.querySelectorAll(".btn-flat-border")[0];
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146
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+
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147
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+
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148
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+
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149
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+
xBtn.addEventListener('click', function(e) {
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150
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+
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151
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e.preventDefault();
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152
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+
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153
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modal.style.display = 'none';
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154
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+
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155
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});
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156
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+
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157
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+
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158
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+
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159
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+
picts.forEach(function(pict) {
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160
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+
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161
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+
pict.addEventListener('click', function(e) {
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162
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+
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163
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+
e.preventDefault();
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164
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+
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165
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+
var aEle = e.target.parentNode;
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166
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+
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167
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+
// modal.style.display = 'block';
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168
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+
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169
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+
modal.style.display = 'flex';
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170
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+
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171
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+
modal.style.justifyConten = 'center';
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172
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+
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173
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modal.style.alignItems = 'center';
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174
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+
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175
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+
pictContainer.style.width = "80%";
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176
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+
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177
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+
pictContainer.style.height = "90%";
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178
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+
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179
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+
pictContainer.firstChild.src = aEle.href;
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180
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+
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181
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+
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182
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+
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183
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+
pictContainer.firstChild.height = window.innerHeight * 0.9;
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184
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+
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185
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+
pictContainer.firstChild.width = pictContainer.firstChild.height * 1.31;
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186
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+
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187
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+
pictContainer.style.textAlign = 'center';
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188
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+
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189
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+
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190
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+
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191
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+
pictContainer.addEventListener('click', function(e) {
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192
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+
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193
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+
var idx = srcs.indexOf(pictContainer.firstChild.src);
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194
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+
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195
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+
pictContainer.firstChild.src = (srcs[idx + 1]) ? srcs[idx + 1] : srcs[0];
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196
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+
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197
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});
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198
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+
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199
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+
// modalContent.width = pictContainer.firstChild.width;
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200
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+
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201
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+
// modalContent.height = pictContainer.firstChild.height;
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202
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+
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203
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204
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205
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});
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206
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+
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207
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});
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208
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+
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209
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+
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210
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+
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211
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+
window.addEventListener('click', function(e) {
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212
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+
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213
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+
if (e.target === modal) {
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214
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+
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215
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+
modal.style.display = 'none';
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216
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+
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217
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+
}
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218
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+
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219
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+
});
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220
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+
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221
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+
})();
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222
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+
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223
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+
```
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