button按钮

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组件说明:

button，顾名思义，按钮，类似于html的button标签。我们可以设置按钮的属性，比如字体颜色大小，背景颜色等，可以给按钮绑定事件，用户点击时会触发事件。

组件用法：

wxml

<!--index.wxml-->
<view class="content">
    <text class="con-text">怎么飞？点击【按钮】即飞</text>
    <button class="con-button">Fly</button>
</view>

js

Page({
  data:{  
  },
  onLoad:function(options){
    // 页面初始化 options为页面跳转所带来的参数
  },
  onReady:function(){
    // 页面渲染完成
  },
  onShow:function(){
    // 页面显示
  },
  onHide:function(){
    // 页面隐藏
  },
  onUnload:function(){
    // 页面关闭
  }
})

wxss

.content{
  padding-top: 20px;
}

.con-text{
  display: block;
  padding-bottom: 10px;
}

.con-button{
  margin-top: 10px;
  color: black;
  background-color: lightgreen
}

wxml

<!--index.wxml-->
<view class="content">
    <view class="con-top">
        <text class="text-decoration">#按钮尺寸#</text>
        <text class="con-text">mini:</text>
        <button class="con-button" size="mini">Fly</button>
        <text class="con-text">default:</text>
        <button class="con-button" size="default">Fly</button>
    </view>
    <view class="con-bottom">
        <text class="text-decoration">#按钮类型#</text>
        <text class="con-text">primary:</text>
        <button class="con-button" type="primary">Fly</button>
        <text class="con-text">default:</text>
        <button class="con-button" type="default">Fly</button>
        <text class="con-text">warn:</text>
        <button class="con-button" type="warn">Fly</button>
    </view>
</view>

js

Page({
  data:{  
  },
  onLoad:function(options){
    // 页面初始化 options为页面跳转所带来的参数
  },
  onReady:function(){
    // 页面渲染完成
  },
  onShow:function(){
    // 页面显示
  },
  onHide:function(){
    // 页面隐藏
  },
  onUnload:function(){
    // 页面关闭
  }
})

wxss

.content{
  padding-top: 20px;
  width: 90%;
  padding-left: 20px;
}

.con-text{
  display: block;
  padding-bottom: 10px;
}

.con-button{
  color: black;
  background-color: lightgreen;
  margin-bottom: 10px;
}

.con-bottom{
  padding-top: 20px;
}

.con-top{
  padding-bottom: 20px;
}

.text-decoration{
  color: blue;
  display: block;
  text-align: center;
}

wxml

<!--index.wxml-->
<view class="content">
    <view class="con-top">
        <text class="text-decoration">#按钮是否镂空#</text>
        <text class="con-text">镂空:</text>
        <button class="con-button" plain>本宝宝的背景被镂空了</button>
        <text class="con-text">没镂空:</text>
        <button class="con-button">我没有被镂空唉</button>
    </view>
    <view>
        <text class="text-decoration">#按钮是否禁用#</text>
        <text class="con-text">禁用:</text>
        <button class="con-button" disabled>禁用</button>
        <text class="con-text">没禁用:</text>
        <button class="con-button">活跃</button>
    </view>
    <view class="con-bottom">
        <text class="text-decoration">#按钮前是否带loading图标#</text>
        <text class="con-text">有loading:</text>
        <button class="con-button" loading>开车</button>
        <text class="con-text">无loading:</text>
        <button class="con-button">开车</button>
    </view>
</view>

js

Page({
  data:{  
  },
  onLoad:function(options){
    // 页面初始化 options为页面跳转所带来的参数
  },
  onReady:function(){
    // 页面渲染完成
  },
  onShow:function(){
    // 页面显示
  },
  onHide:function(){
    // 页面隐藏
  },
  onUnload:function(){
    // 页面关闭
  }
})

wxss

.content{
  padding-top: 20px;
  width: 90%;
  padding-left: 20px;
}

.con-text{
  display: block;
  padding-bottom: 5px;
}

.con-button{
  color: black;
  background-color: lightgreen;
  margin-bottom: 5px;
}

.con-bottom{
  padding-top: 5px;
}

.con-top{
  padding-bottom: 5px;
}

.text-decoration{
  color: blue;
  display: block;
  text-align: center;
}

wxml

<!--index.wxml-->
<view class="content">
    <text class="text-decoration">#按钮前是否带loading图标#</text>
    <form class="formstyle" bindsubmit="formSubmit" bindreset="formReset">
        <view class="shurustyle">
            输入：
            <input name="username" class="inputstyle" />
        </view>
        <view class="buttonstyle">
            <button form-type="reset" class="con-button" hover-class="hoverbutton">重置</button>
            <button form-type="submit" class="con-button" hover-class="hoverbutton">提交</button>
        </view>
    </form>
</view>

js

Page({
  data:{  
  },
  onLoad:function(options){
    // 页面初始化 options为页面跳转所带来的参数
  },
  onReady:function(){
    // 页面渲染完成
  },
  onShow:function(){
    // 页面显示
  },
  onHide:function(){
    // 页面隐藏
  },
  onUnload:function(){
    // 页面关闭
  },
  formSubmit:function(e){
    console.log(e.detail.value);
  },
  formReset:function(e){
    console.log(e.detail.value);
  }
})

wxss

.content{
  padding-top: 20px;
  width: 90%;
  padding-left: 20px;
}

.con-button{
  color: black;
  background-color: lightgreen;
  margin-bottom: 5px;
}

.text-decoration{
  color: blue;
  display: block;
  text-align: center;
  padding-bottom: 20px;
}

.buttonstyle{
  display: flex;
  flex-direction: row;
  padding-top: 20px;
}

.inputstyle{
  background-color: lightgray;
  width: 80%;
}

.shurustyle{
  padding-left: 15%;
}

.hoverbutton{
  background-color: lightgray;
}

wxml

<view class="content">
    <view class="con-top">
        <text class="text-decoration">#按钮点击样式改变和绑定事件#</text>
        <button class="con-button" hover-class="hoverclass" loading="{{isloading}}" bindtap="changeLoading">loading</button>
    </view>
</view>

js

Page({
  data:{  
    isloading:true
  },
  onLoad:function(options){
    // 页面初始化 options为页面跳转所带来的参数
  },
  onReady:function(){
    // 页面渲染完成
  },
  onShow:function(){
    // 页面显示
  },
  onHide:function(){
    // 页面隐藏
  },
  onUnload:function(){
    // 页面关闭
  },
  changeLoading:function(){
    console.log("loading status:"+this.data.isloading);
    var loadingstatus=this.data.isloading;
    this.setData({
      isloading:!loadingstatus
    })
  }
})

wxss

.content{
  padding-top: 20px;
  width: 90%;
  padding-left: 20px;
}

.con-button{
  color: black;
  background-color: lightgreen;
  margin-top: 15px;
}

.text-decoration{
  color: blue;
  display: block;
  text-align: center;
  font-family: "KaiTi"
}

.hoverclass{
  background-color: orange;
  color: green;
  font-size: 25px;
}

主要属性：