質問編集履歴
2
文法修正
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File without changes
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body
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@@ -3,158 +3,4 @@
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3
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一つ目はfor文で複数のidを取得し、コードを短くしたい。
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4
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二つ目はそのidを使ってif文で使いたい。
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色々試しましたが、出力結果がundefinedばかり出ます。
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どなたかわ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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↓↓↓↓↓↓変更前↓↓↓↓↓↓↓
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```Javascript
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function wupBtn() {
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11
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var num1 = document.myFormPer.elements[0].value;
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var num2 = document.myFormPer.elements[1].value;
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var num3 = document.myFormPer.elements[2].value;
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var num4 = document.myFormPer.elements[3].value;
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var num5 = document.myFormPer.elements[4].value;
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var num6 = document.myFormPer.elements[5].value;
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var num7 = document.myFormPer.elements[6].value;
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var num8 = document.myFormPer.elements[7].value;
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var num9 = document.myFormPer.elements[8].value;
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var num10 = document.myFormPer.elements[9].value;
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var user1 = num1.replace(/^[0-9]$/,"x") !== "x"
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var user2 = num2.replace(/^[0-9]$/,"x") !== "x"
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var user3 = num3.replace(/^[0-9]$/,"x") !== "x"
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var user4 = num4.replace(/^[0-9]$/,"x") !== "x"
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var user5 = num5.replace(/^[0-9]$/,"x") !== "x"
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var user6 = num6.replace(/^[0-9]$/,"x") !== "x"
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var user7 = num7.replace(/^[0-9]$/,"x") !== "x"
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var user8 = num8.replace(/^[0-9]$/,"x") !== "x"
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var user9 = num9.replace(/^[0-9]$/,"x") !== "x"
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var user10 = num10.replace(/^[0-9]$/,"x") !== "x"
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if(num1 == "" || num2 == "" || num3 == "" || num4 == "" || num5 == "" ||
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num6 == "" || num7 == "" || num8 == "" || num9 == "" || num10 == ""){
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document.myFormPer.elements[10].disabled = true;
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}else if(user1 || user2 || user3 || user4 || user5 || user6 || user7 || user8 || user9 || user10){
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document.myFormPer.elements[10].disabled = true;
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}else{
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document.myFormPer.elements[10].disabled = false;
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}
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}
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var users1 = document.getElementById('user1')
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users1.addEventListener('blur',check);
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var users2 = document.getElementById('user2')
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users2.addEventListener('blur',check);
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var users3 = document.getElementById('user3')
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users3.addEventListener('blur',check);
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var users4 = document.getElementById('user4')
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users4.addEventListener('blur',check);
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var users5 = document.getElementById('user5')
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users5.addEventListener('blur',check);
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var users6 = document.getElementById('user6')
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users6.addEventListener('blur',check);
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var users7 = document.getElementById('user7')
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users7.addEventListener('blur',check);
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var users8 = document.getElementById('user8')
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users8.addEventListener('blur',check);
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var users9 = document.getElementById('user9')
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users9.addEventListener('blur',check);
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var users10 = document.getElementById('user10')
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users10.addEventListener('blur',check);
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function check(){
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var num1 = users1.value;
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var num2 = users2.value;
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var num3 = users3.value;
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var num4 = users4.value;
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var num5 = users5.value;
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var num6 = users6.value;
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var num7 = users7.value;
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var num8 = users8.value;
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var num9 = users9.value;
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var num10 = users10.value;
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var user1 = num1.replace(/^[0-9]$/,"x") !== "x"
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var user2 = num2.replace(/^[0-9]$/,"x") !== "x"
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var user3 = num3.replace(/^[0-9]$/,"x") !== "x"
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var user4 = num4.replace(/^[0-9]$/,"x") !== "x"
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var user5 = num5.replace(/^[0-9]$/,"x") !== "x"
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var user6 = num6.replace(/^[0-9]$/,"x") !== "x"
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var user7 = num7.replace(/^[0-9]$/,"x") !== "x"
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var user8 = num8.replace(/^[0-9]$/,"x") !== "x"
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var user9 = num9.replace(/^[0-9]$/,"x") !== "x"
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var user10 = num10.replace(/^[0-9]$/,"x") !== "x"
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if (user1 || user2 || user3 || user4 || user5 || user6 || user7 || user8 || user9 || user10){
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error.style.color = "red";
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error.innerHTML = "エラー";
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} else {
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error.innerHTML = "";
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}
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}
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```
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wupBtnとcheckが同じinputでやろうとしていたので一つにまとめようと試みました。
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現段階がこちらです
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↓↓↓↓↓↓変更後↓↓↓↓↓↓↓
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```javascript
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function wupBtn(){
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num = []
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for(var i = 0; i < 11; i++) {
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num[i] = document.myFormPer.elements[i].value;
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}
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user = []
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for(var j = 0; j < 11; j++) {
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user[j] = (num+i).replace(/^[0-9]$/)
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}
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if (user1.value === "" || user2.value === "" || user3.value === "" || user4.value === "" || user5.value === "" || user6.value === "" || user7.value === "" || user8.value === "" || user9.value === "" || user10.value === ""){
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document.myFormPer.elements[10].disabled = true;
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error.style.color = "red";
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error.innerHTML = "エラー";
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} else {
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error.innerHTML = "";
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document.myFormPer.elements[10].disabled = false;
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}
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}
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```
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user1.value === "" || user2.value === "" || user3.value === "" || user4.value === "" || user5.value === "" || user6.value === "" || user7.value === "" || user8.value === "" || user9.value === "" || user10.value === ""
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ここを短くしたい。
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あと、入力された値をチェックしたい
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htmlは共通です
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```html
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<FORM name="myFormPer">
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<input type="text" id="user1" maxlength="1" onchange="wupBtn()">
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<input type="text" id="user2" maxlength="1" onchange="wupBtn()">
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<input type="text" id="user3" maxlength="1" onchange="wupBtn()">
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<input type="text" id="user4" maxlength="1" onchange="wupBtn()">
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<input type="text" id="user5" maxlength="1" onchange="wupBtn()">
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<input type="text" id="user6" maxlength="1" onchange="wupBtn()">
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<input type="text" id="user7" maxlength="1" onchange="wupBtn()">
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<input type="text" id="user8" maxlength="1" onchange="wupBtn()">
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<input type="text" id="user9" maxlength="1" onchange="wupBtn()">
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<input type="text" id="user10" maxlength="1" onchange="wupBtn()">
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<div id=error></div>
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<input type="button" value="結果" id="button" disabled><br>
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<br>
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<div id="USER"></div>
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<div id="COM"></div>
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<div type="text" id="com1"></div>
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<div type="text" id="com2"></div>
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<div type="text" id="com3"></div>
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<div type="text" id="com4"></div>
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<div type="text" id="com5"></div>
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<div type="text" id="com6"></div>
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<div type="text" id="com7"></div>
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<div type="text" id="com8"></div>
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<div type="text" id="com9"></div>
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<div type="text" id="com10"></div>
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<br>
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<div type="text" id="result"></div>
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</FORM>
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```
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今の状態だとnum=[]からif前までは意味がない状態です。
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10個のinputに入力した時に正規表現でチェックをし、かつ空白でない時にdisabled属性を解除できるようにしたいです。。
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160
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説明が足りない場合は質問よろしくお願いします
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6
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+
どなたかわかる方がいらっしゃいましたらご教示お願いします。
|
1
編集しました
title
CHANGED
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File without changes
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body
CHANGED
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@@ -116,7 +116,11 @@
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116
116
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}
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}
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```
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user1.value === "" || user2.value === "" || user3.value === "" || user4.value === "" || user5.value === "" || user6.value === "" || user7.value === "" || user8.value === "" || user9.value === "" || user10.value === ""
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120
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+
ここを短くしたい。
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121
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+
あと、入力された値をチェックしたい
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119
122
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123
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+
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120
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htmlは共通です
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```html
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126
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<FORM name="myFormPer">
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