<u-navbar height="60" :background="navBackground" :title="$t('赛事搜索')" back-icon-color="#fff" title-color="#fff" :border-bottom="false" :custom-back="common_back">
			<view class="navbar-right" slot="right">
				<text class="iconfont icon-yhqw"></text>
			</view>
		</u-navbar>

onPageScroll(res){
			console.log(res.scrollTop);
			if (res.scrollTop > 100) {
				this.navBackground.background = 'url("/static/images/skin/zheng/smtopbg.png")'
			} else{
				this.navBackground.background = 'none'
			}
		},

return {
				navBackground: {
					background: 'none'
				},
				keyword:''
			}