swan.setBackgroundTextStyle

解释：设置窗口下拉背景loading样式。

在开发者工具中预览效果

扫码体验

代码示例

    data: {
    },
    onShow() {
        swan.startPullDownRefresh();
    },
    setBackgroundTextStyle(e) {
        console.log('e', e.target.dataset.set);
        let that = this;
        swan.setBackgroundTextStyle({
            textStyle: textStyle,
            success: function () {
                if(textStyle == 'dark') {
                    that.setData('textStyle', 'light')
                }
                    that.setData('textStyle', 'dark')
                }
            },
            fail: err => {
                console.log('setBackgroundTextStyle fail', err);
            }
        });

iOS