【发布时间】:2021-03-28 07:33:49
【问题描述】:
各位程序员大家好!
我希望能够在框中输入我希望我的 div 移动多少像素。但它不会移动,我看不出我的代码有什么问题。有眼光的人能发现问题吗?
非常感谢任何帮助!
这是目前为止的代码:
<!DOCTYPE html>
<html lang="sv">
<head>
<meta charset="utf-8">
<title> javascript</title>
<style>
#changeme {
background-color: lightblue;
position: absolute;
}
</style>
<script>
var $Rob = {};
$Rob.moveUpp = 0;
$Rob.moveLeft = 0;
$Rob.elementid = "";
$Rob.move = function(elementid, movex, movey)
{
$Rob.moveUpp = movey;
$Rob.moveLeft = movex;
$Rob.elementid = elementid;
$Rob.movesoft();
}
$Rob.movesoft = function() {
var elem = document.getElementById($Rob.elementid);
if ($Rob.moveUpp > 0) {
elem.style.top = (parseInt(elem.style.top) + 1) +
"px";
$Rob.moveUpp--;
} else if ($Rob.moveUpp < 0) {
elem.style.top = (parseInt(elem.style.top) - 1) +
"px";
$Rob.moveUpp++;
}
if ($Rob.moveUpp != 0) {
setTimeout($Rob.movesoft, 100);
}
}
</script>
</head>
<body>
<h1> Dynamic changes </h1>
<form>
<p>Move right:</p> <input value="0" type="text" id="moveRight" />
<p>Move down: </p> <input value="0" type="text" id="moveDown" />
<input type="button" value="Move" onClick="$Rob.move(document.getElementById('changeme'),parseInt(document.getElementById('moveRight').value),parseInt(document.getElementById('moveDown').value));" />
</form>
<div id="changeme" style="top: 100px;left: 100px;"> Hello </div>
</body>
</html>
一切顺利 我喜欢 Stackoverflow 及其成员! 干杯
// 麦盖维尔
【问题讨论】:
标签: javascript dynamic namespaces