Javascript 单击按钮时打印按钮的值
我无法输出按钮的值,例如,我有一个按钮可以输出该值 是(1,2,3,4…..12)。单击6个按钮示例时,值为(1,2,3,4,5,6)并单击 生成按钮按钮的值将在页面上输出。然后点击另一个 换行符中的6个按钮输出。不要重复相同的数字Javascript 单击按钮时打印按钮的值,javascript,random,draw,Javascript,Random,Draw,我无法输出按钮的值,例如,我有一个按钮可以输出该值 是(1,2,3,4…..12)。单击6个按钮示例时,值为(1,2,3,4,5,6)并单击 生成按钮按钮的值将在页面上输出。然后点击另一个 换行符中的6个按钮输出。不要重复相同的数字 功能打印(num1){ btn.value=btn.value+num1; } 生成您需要使用ajax函数这里是ID中的代码put值 <script src="https://ajax.googleapis.com/ajax/libs/jquery/
功能打印(num1){
btn.value=btn.value+num1;
}
生成
您需要使用ajax函数这里是ID中的代码put值
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script src="https://code.jquery.com/jquery-1.12.4.js">
</script>
<script src='http://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js'></script>
<script>
$(document).ready(function(){
$(".1button1").click(function(e){
$.ajax({
url: "attachment.php",
type: "POST",
data: {colID: e.target.id}, //this sends the user-id to php as a post variable, in php it can be accessed as $_POST['uid']
success: function(data){
alert(data);
// data = JSON.parse(data);
// document.getElementById("demo").innerHTML = data;
// $('#datatable').DataTable({
// "destroy": true, //use for reinitialize datatable
// });
//document.getElementById('myField').value= this.responseText;
//update some fields with the updated data
//you can access the data like 'data["driver"]'
}
});
});
});
</script>
<span class="1button1" id="1" onmouseover="" style="cursor: pointer;"/> Click Me</span>
这对你有帮助
<div id="button-container">
<br>
</div>
<br>
<button onclick="Print(event)">Generate</button>
<script>
function Print(e) {
var container = document.getElementById('button-container'),
children = container.children,
lastValue = 0,
button,
lineBreak = document.createElement('br');
if (children) {
for (var i = 0; i <= children.length - 1; i++) {
if (children[i].value) {
lastValue = parseInt(children[i].value);
}
}
}
var limit = lastValue + 6;
for (var i = lastValue + 1; i <= limit; i++) {
button = document.createElement('input');
button.setAttribute('type', 'button');
button.setAttribute('name', 'btn');
button.setAttribute('value', i);
container.appendChild(button);
}
container.appendChild(lineBreak);
}
</script>
生成
功能打印(e){
var container=document.getElementById('button-container'),
children=container.children,
lastValue=0,
按钮
lineBreak=document.createElement('br');
if(儿童){
对于(var i=0;i
<div id="button-container">
<br>
</div>
<br>
<button onclick="Print(event)">Generate</button>
<script>
function Print(e) {
var container = document.getElementById('button-container'),
children = container.children,
lastValue = 0,
button,
lineBreak = document.createElement('br');
if (children) {
for (var i = 0; i <= children.length - 1; i++) {
if (children[i].value) {
lastValue = parseInt(children[i].value);
}
}
}
var limit = lastValue + 6;
for (var i = lastValue + 1; i <= limit; i++) {
button = document.createElement('input');
button.setAttribute('type', 'button');
button.setAttribute('name', 'btn');
button.setAttribute('value', i);
container.appendChild(button);
}
container.appendChild(lineBreak);
}
</script>