miniprogram-custom-component 组件调用 <comp value = "{{topTip.value}}" is-show = "{{topTip.show}}" color = "{{topTip.color}}" background = "{{topTip.background}}" /> 组件API properties 说明 value 提示文案 is-show 是否显示(默认:false) color 文字颜色(默认:#FFF) background 组件背景色(默认:#4990e2) my-class 组件类名