mirror of
https://codeup.aliyun.com/67762337eccfc218f6110e0e/vue/learning-system-mobile.git
synced 2025-12-09 02:46:46 +08:00
97 lines
1.7 KiB
Vue
97 lines
1.7 KiB
Vue
<template>
|
|
<view class="top">
|
|
<view v-show="showBack" class="back" @click="toBack()">
|
|
<text class="arrow"></text>
|
|
</view>
|
|
<view class="title"><slot></slot> </view>
|
|
</view>
|
|
</template>
|
|
|
|
<script>
|
|
export default {
|
|
props:{
|
|
backUrl:{
|
|
type:String,
|
|
default:''
|
|
},
|
|
showBack:{
|
|
type:Boolean,
|
|
default:false
|
|
}
|
|
},
|
|
data() {
|
|
return {
|
|
|
|
}
|
|
},
|
|
methods: {
|
|
toBack(){
|
|
if(this.backUrl!=''){
|
|
if(this.backUrl == '/pages/my/index'){
|
|
uni.switchTab({
|
|
url:this.backUrl
|
|
})
|
|
}else{
|
|
uni.navigateTo({
|
|
url:this.backUrl
|
|
});
|
|
}
|
|
}else{
|
|
let pages =getCurrentPages();
|
|
//console.log(pages);
|
|
const prevPage=pages[pages.length-2];
|
|
if(!prevPage){
|
|
uni.switchTab({
|
|
url:'/pages/index/index'
|
|
})
|
|
}else{
|
|
uni.navigateBack();
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
</script>
|
|
|
|
<style lang="scss" scoped>
|
|
.top{
|
|
height: 40px;
|
|
// display: none;
|
|
// background:linear-gradient(to bottom,#6BA0FC, #6297FD);
|
|
background-color: #fff;
|
|
.back{
|
|
float: left;
|
|
color: #000;
|
|
padding-top:8px;
|
|
padding-left: 15px;
|
|
}
|
|
.title{
|
|
text-align: center;
|
|
font-size: 16px;
|
|
color: #000;
|
|
height: 40px;
|
|
text-align: center;
|
|
width: 80%;
|
|
white-space: nowrap;
|
|
overflow: hidden;
|
|
text-overflow: ellipsis;
|
|
line-height: 40px;
|
|
}
|
|
}
|
|
.arrow:before {
|
|
content: " ";
|
|
display: inline-block;
|
|
-webkit-transform: rotate(45deg);
|
|
-ms-transform: rotate(45deg);
|
|
transform: rotate(45deg);
|
|
height: .5rem;
|
|
width: .5rem;
|
|
border-width: 0 0 2px 2px;
|
|
border-color: #FFFFFF;
|
|
border-style: solid;
|
|
position: relative;
|
|
top: 0
|
|
}
|
|
</style>
|