增加 确认删除 拦截操作

[todo]

luban-h5/front-end/h5/src/components/core/support/shape.js

Lines 149 to 154 in a597710

	* TODO: 增加 确认删除 拦截操作
	*/
	handleDeleteByKeyboard (e) {
	const key = event.keyCode || event.charCode
	if (key === 8 || key === 46) {
	this.$emit('delete')

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This issue was generated by todo based on a TODO comment in a597710. It's been assigned to @ly525 because they committed the code.