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小程序复选框+优化+单选全选多选删除操作
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小程序复选框太挫了,肺腑之言
最近写小程序的时候,遇到多选框的问题!并不是多选框不好操作,而是小程序的多选框实在太丑了好吗!本来的初衷是想修改一下默认样式就OK了,从边框 宽度 到背景 却在最后选择出来的额icon上无从下手!没办法自己手写checked的效果采用的是icon图标。感兴趣的可以往下看看!
先来看看效果图
实现的原理也非常的简单,数据渲染到列表,绑定事件修改列表项的checked属性,不建议直接操作data的数据,当要操作的时候可以定义一个局部变量,局部操作完成后,在赋值给data,利用数据双向绑定的特性,就完成所有的操作
wxml
view class='header1' view class='header' view class='header_con flex_between' view class='left' 共计{{items.length}}件商品 /view view class='right flex_end' view wx:if="{{!management_good}}" class='flex_center' bindtap='management' 管理 /view view wx:if="{{management_good}}" class='flex_center' bindtap='finish_management' 完成 /view /view /view /view/viewview class='header2' view class='header' view class='header_con flex_between' input value='类目一' disabled='{{title_disabled}}' focus="{{!title_disabled}}" /input view class='right flex_end' block wx-if="{{title_disabled}}" image src='../../../image/hotel/delete.png' bindtap='change_classname'/image /block block wx-if="{{!title_disabled}}" view class='flex_center' bindtap='finish_classname' 完成 /view /block /view /view /view/viewview class='onlinechoose' view class='hotel_list flex_center' wx:for="{{items}}" wx:key="items" wx:for-item="i" data-id="{{index}}" bindtap='select' view class='list_cons flex_start' view wx:if="{{management_good}}" class='lefts' block wx-if="{{!i.checked}}" view class='icon_none'/view /block block wx-if="{{i.checked}}" icon type="success" size="30" color="red" / /block /view image src='../../../image/hotel/demoimg.jpg'/image view class='right' view class='name' {{i.name}} /view view class='list1 flex_between' view class='left' view class='condition1' 16㎡|双人床|含早 /view view class='condition2' block 间数:10 /block block 间数:2 /block /view /view /view view class='list1 flex_between' view class='left' view class='condition2' 类目一 /view /view /view /view /view /view/viewview class='bottom flex_between' wx:if="{{management_good}}" view class='left flex_start' block wx:if="{{select_all}}" view bindtap='select_none' class='flex_start' icon type="success" size="30" color="red" / view 取消全选 /view /view /block block wx:if="{{!select_all}}" view bindtap='select_all' class='flex_start' view class='select_none' /view view 全选 /view /view /block /view view class='right flex_end' view style='text-align:right' view class='all' 共选中{{middlearr.length}}件商品 /view /view view bindtap='deleteitem' class='sure' 删除 /view /view/view下面是我的代码 由于wxss我是在app.wxss和当前文件都有的没太多的整理全都贴上去了,在这里多说一句小程序是支持弹性布局的,当你命名好几个弹性盒子的类名后,将会发现css将会减少很大的工作量
wxss
.header1{ background-color: #f5f5f5;}.header2{ background-color: #ffffff;}.header { width: 100%; height: 80rpx; border-bottom: 1rpx solid #d6d6d6;}.header .header_con { width: 700rpx; height: 80rpx; margin: 0 auto; color: #333; font-size: 30rpx;}.header .header_con image{ width: 44rpx; height: 44rpx;}.header .header_con .right{ color: #ff4965;}.bottom{ width: 100%; height: 100rpx; border-top: 1rpx solid #d6d6d6; background-color: #fff; position: fixed; left: 0rpx; bottom: 0rpx;}.bottom .left{ margin-left: 25rpx;}.bottom .left .select_none{ width: 60rpx; height: 60rpx; border: 1rpx solid #d6d6d6; border-radius: 50%;}.bottom .right .all{ color: #ff830f; font-size: 26rpx;}.bottom .right .gray{ color: #666666; font-size: 22rpx;}.bottom .right .sure{ margin-left: 22rpx; width: 220rpx; height: 100rpx; line-height: 100rpx; text-align: center; background-color: #ff4965; color: #fff;}/*列表*/.onlinechoose{ width: 750rpx; margin-top: 15rpx; background-color: #ffffff; font-size: 32rpx;}.onlinechoose .hotel_list{ width: 750rpx; height: 260rpx; border-bottom: 1rpx solid #d6d6d6; background-color: #ffffff;}.onlinechoose .hotel_list .icon_none{ width: 60rpx; height: 60rpx; border: 1rpx solid #d6d6d6; border-radius: 50%;}.onlinechoose .hotel_list .list_cons{ width: 700rpx; height: 200rpx;}.onlinechoose .list_cons .lefts{ width: 80rpx;}.onlinechoose .list_cons image{ width: 200rpx; height: 200rpx; margin-right: 25rpx;}.list_cons .right{ width: 395rpx; height: 200rpx;}.list_cons .right .name{ font-size: 32rpx; color: #333333; font-weight: 700; letter-spacing: 3rpx; margin-bottom: 20rpx;}.list_cons .right .list1{ margin-bottom: 17rpx;}.list_cons .right .list1 .condition1{ font-size: 28rpx; color: #999999; margin-bottom: 15rpx;}.list_cons .right .list1 .condition2{ font-size: 24rpx; color: #999999;}.list_cons .right .list1 .act{ color: #2d8622;}.list_cons .right .list1 .r{
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