微信小程序中 <view> 标签与 <block> 标签的区别
两者的区别是,
wx:if
<block wx:if="{
{true}}">
<view> text </view>
<view> text </view>
</block>
wx:for
<block wx:for="{
{[1, 2, 3]}}">
<view> {
{index}}: </view>
<view> {
{item}} </view>
</block>
wx:elif 和 wx:else
<block wx:if="{
{boolean==true}}">
<view class="bg_black"></view>
</block>
<block wx:elif="{
{boolean==false}}">
<view class="bg_red"></view>
</block>
<block wx:else>
<view class="bg_red"></view>
</block>
还没有评论,来说两句吧...