我有一个带有一些背景图片的页面.
在body标签中,我有一个只有一个内部路径元素的svg元素.
如何将path-filter添加到路径元素,以便它可以模糊非矩形形状的背景?

$(function() {
var pattern = "M0,{offsetTop} C{ax1},{power},{ax2},{power},{width},{offsetTop} L{width},{height},0,{height}Z";
var $svg = $('svg#footer');
var $path = $svg.find('path');
var settings = {
width: 1200,
height: 200,
offsetTop: 200,
power: 200
}
settings.ax1 = settings.width / 3 * 1;
settings.ax2 = settings.width / 3 * 2;
function render() {
var newPath = pattern;
for (var i in settings) {
newPath = newPath.split('{' + i + '}').join(settings[i]);
}
$path.attr('d', newPath);
}
TweenMax.set($svg, {
force3D: true
})
var opened = false;
function …Run Code Online (Sandbox Code Playgroud)