index.wxml
<leftarrow></leftarrow>
index.json
{
"usingComponents": {
"leftarrow": "/components/leftarrow/index"
},
"navigationStyle": "custom"
}
/Components/leftarrow/index.wxml
<!-- 页面顶部左上角返回按钮 --> <view class="arrow-left" bind:tap="goBack"></view>
/Components/leftarrow/index.wxss
.arrow-left:after {
content: "";
position: absolute;
top: 10px;
left: 0px;
margin: 50px 0 0 20px;
border-right: 1px solid #e6e4e4;
border-bottom: 1px solid #e6e4e4;
width: 15px;
height: 15px;
transform: matrix(-0.71,-0.71, -0.71, 0.71, 0, 0)
}
/Components/leftarrow/index.js
Component({
/**
* 组件的属性列表
*/
properties: {
},
/**
* 组件的初始数据
*/
data: {
},
/**
* 组件的方法列表
*/
methods: {
goBack: function() {
wx.navigateBack();
}
或者：
wx.navigateBack({
delta: 2
});
}
})