获取或设置指定元素边框的矩形 viewport。
geom.boundingRect(elm,coords)
Example: 计算 div 的四边的绝对位置,b 显示结果。
<!DOCTYPE html>
<html>
<head>
<style>
.border {height: 100px;width:100px;margin: 100px;padding: 100px; border: 2px solid red;}
</style>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/require.js/2.3.3/require.min.js"></script>
<script>
require.config({
baseUrl: "./",
packages: [{
name: "skylark",
location: "../../../src/skylark"
}, ]
});
</script>
</head>
<body>
bounding rect :
<div>Top: <b></b></div>
<div>Right: <b></b></div>
<div>Bottom: <b></b></div>
<div>Left: <b></b></div>
<div class="border"></div>
<script>
require(["skylark/query","skylark/finder", "skylark/geom", "skylark/datax"], function($,finder, geom, datax) {
var border = geom.boundingRect(finder.find("div:last"));
datax.text($("b")[0],border.top);
datax.text($("b")[1],border.right);
datax.text($("b")[2],border.bottom);
datax.text($("b")[3],border.left);
});
</script>
</body>
</html>