为什么 transparent 无效？

[todo]

luban-h5/front-end/h5/src/components/plugins/lbp-background.js

Lines 45 to 50 in 6de2447

	// TODO 为什么 transparent 无效？
	default: '#ffffff',
	editor: {
	type: 'a-input', // lbs-color-picker
	label: '背景颜色',
	prop: {

---

This issue was generated by todo based on a TODO comment in 6de2447. It's been assigned to @ly525 because they committed the code.

[ly525]

注意，根据 MDN 文档，颜色选择器的 value 只能是：# + 6个16进制字符串

https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/color#Value

The value of an element of type color is always a DOMString which contains a 7-character string specifying an RGB color in hexadecimal format.