直接调用函数即可,函数如下:

function getURLParam(name) {
	return decodeURIComponent((new RegExp('[?|&]' + name + '=' + '([^&;]+?)(&|#|;|$)', "ig")
	.exec(location.search) || [, ""])[1].replace(/\+/g, '%20')) || null;
}

调用如:

var id = getURLParam("id");

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