我有一个充满复选框的表格,如下所示:
我希望能够按住鼠标并拖动以激活多个复选框。我没有丝毫线索从哪里开始:/我搜索了一个答案,但只找到了有人询问如何做的 another thread,但没有答案。
HTML:
<table>
<tbody>
<tr>
<td><input type="checkbox"></td>
<td><input type="checkbox"></td>
<td><input type="checkbox"></td>
</tr>
<!-- Repeat tr 2x -->
</tbody>
</table>
jsFiddle:
https://jsfiddle.net/CSS_Apprentice/ge1zx2yg/
另外,我更愿意保留
<input type="checkbox">
模型,因为重新设计我的系统会很耗时,但如果这不可能,我愿意接受其他选择。任何帮助将不胜感激! 最佳答案
<table>
<tbody>
<tr>
<td><input id=1 onmouseover='check(1)' type="checkbox"></td>
<td><input id=2 onmouseover='check(2)' type="checkbox"></td>
<td><input id=3 onmouseover='check(3)' type="checkbox"></td>
</tr>
<tr>
<td><input id=4 onmouseover='check(4)' type="checkbox"></td>
<td><input id=5 onmouseover='check(5)' type="checkbox"></td>
<td><input id=6 onmouseover='check(6)' type="checkbox"></td>
</tr>
<tr>
<td><input id=7 onmouseover='check(7)' type="checkbox"></td>
<td><input id=8 onmouseover='check(8)' type="checkbox"></td>
<td><input id=9 onmouseover='check(9)' type="checkbox"></td>
</tr>
</tbody>
</table>
<script>
function check(id)
{
if(mouseDown)
{
document.getElementById(id).checked = 1-document.getElementById(id).checked;
// document.getElementById(id).checked = true;
// ^ If you only want to turn them on, use this.
}
}
var mouseDown = 0;
document.body.onmousedown = function()
{
++mouseDown;
}
document.body.onmouseup = function()
{
--mouseDown;
}
// Credit to http://stackoverflow.com/questions/322378/javascript-check-if-mouse-button-down
</script>
或者,或者,使用下面的代码来避免 ID:
<table>
<tbody>
<tr>
<td><input onmouseover='check(this)' type="checkbox"></td>
<td><input onmouseover='check(this)' type="checkbox"></td>
<td><input onmouseover='check(this)' type="checkbox"></td>
</tr>
<tr>
<td><input onmouseover='check(this)' type="checkbox"></td>
<td><input onmouseover='check(this)' type="checkbox"></td>
<td><input onmouseover='check(this)' type="checkbox"></td>
</tr>
<tr>
<td><input onmouseover='check(this)' type="checkbox"></td>
<td><input onmouseover='check(this)' type="checkbox"></td>
<td><input onmouseover='check(this)' type="checkbox"></td>
</tr>
</tbody>
</table>
<script>
function check(box)
{
if(mouseDown)
{
box.checked = 1-box.checked;
// box.checked = 1;
// ^ If you only want to turn them on, use this.
}
}
var mouseDown = 0;
document.body.onmousedown = function()
{++mouseDown;}
document.body.onmouseup = function()
{--mouseDown;}
// Credit to http://stackoverflow.com/questions/322378/javascript-check-if-mouse-button-down
</script>
关于html - "Check"单击并拖动多个复选框?,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/36754940/