質問編集履歴
2
訂正
test
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File without changes
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test
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@@ -174,7 +174,7 @@
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174
174
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175
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var digit = zeroToNine.indexOf(this.id) + '';
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176
176
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177
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-
kotae.value
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177
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+
kotae.value = digit; //一つ目の数値
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178
178
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179
179
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};
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180
180
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@@ -190,7 +190,7 @@
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190
190
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191
191
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var digit2 = zeroToNine.indexOf(this.id) + '';
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192
192
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193
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-
kotae.value
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193
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+
kotae.value = digit2; //２つ目の数値
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194
194
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195
195
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};
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196
196
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1
編集
test
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File without changes
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test
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@@ -135,3 +135,67 @@
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135
135
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まずは1桁の計算ができるようになりたいので、12とか32などの数字が入力されることは考えていません。
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136
136
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137
137
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分かる方がいらっしゃいましたら、ご教示お願いします。
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138
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+
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139
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+
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140
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+
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141
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+
追記
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142
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+
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143
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+
---
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144
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+
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145
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+
```javascript
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146
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+
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147
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+
var kotae = document.getElementById('ans');
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148
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+
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149
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+
var zeroToNine = ["zero", "one", "two", "three", "four",
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150
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+
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151
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+
"five", "six", "seven", "eight", "nine"];
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152
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+
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153
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+
var digitElements = new Array(10);
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154
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+
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155
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+
var tasu = document.getElementById('plus');
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156
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+
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157
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+
var hiku = document.getElementById('minus');
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158
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+
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159
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+
var kakeru = document.getElementById('mul');
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160
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+
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161
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+
var waru = document.getElementById('div');
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162
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+
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163
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+
var ikoru = document.getElementById('equ');
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164
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+
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165
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+
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166
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+
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167
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+
for (var i = 0; i <= 9; i++) {
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168
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+
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169
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+
digitElements[i] = document.getElementById(zeroToNine[i]);
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170
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+
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171
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+
digitElements[i].onclick = function() {
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172
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+
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173
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+
// アラビア数字に変換
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174
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+
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175
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+
var digit = zeroToNine.indexOf(this.id) + '';
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176
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+
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177
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+
kotae.value += digit; //一つ目の数値
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178
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+
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179
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};
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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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+
for (var i = 0; i <= 9; i++) {
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184
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+
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185
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+
digitElements[i] = document.getElementById(zeroToNine[i]);
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186
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+
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187
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+
digitElements[i].onclick = function() {
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188
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+
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189
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+
// アラビア数字に変換
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190
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+
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191
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+
var digit2 = zeroToNine.indexOf(this.id) + '';
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192
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+
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193
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+
kotae.value += digit2; //２つ目の数値
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194
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+
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195
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+
};
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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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+
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200
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+
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201
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+
```
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