Detailed explanation and simple example of Button component of WeChat applet-Micro business tutorial-php.cn

Detailed explanation and simple example of Button component of WeChat applet

高洛峰

Release： 2017-02-15 12:52:38

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This article mainly introduces the detailed explanation and simple examples of the Button component of the WeChat applet. Friends in need can refer to the

implementation example renderings:

微信小程序 Button 组件详解及简单实例

Attribute name	Type	Default value	Description
size	String	default	Valid valuesdefault, mini
type	String	default	Style type of the button, valid values primary, default, warn
plain	Boolean	false	Whether the button is hollow and the background color is transparent
disabled	Boolean	false	Whether to disable
loading	Boolean	false	Whether there is a loading icon before the name
formType	String	None	Valid values: submit, reset, used for form components, click respectively to trigger submit/ reset event
hover-class	String	button-hover	Specifies the style class of the button pressed. When hover-class="none", there is no click state effect

Note:button-hover default For {background-color:rgba(0,0,0,0.1);opacity:0.7;}

Sample code:

/** wxss **/
/** 修改button默认的点击态样式类**/
.button-hover{
 background-color:red;
}
/** 添加自定义button点击态样式类**/
.other-button-hover{
 background-color:blur;
}
<button type="default" size="{{defaultSize}}" loading="{{loading}}" plain="{{plain}}"
 disabled="{{disabled}}" bindtap="default" hover-class="other-button-hover"> default </button>
<button type="primary" size="{{primarySize}}" loading="{{loading}}" plain="{{plain}}"
 disabled="{{disabled}}" bindtap="primary"> primary </button>
<button type="warn" size="{{warnSize}}" loading="{{loading}}" plain="{{plain}}"
 disabled="{{disabled}}" bindtap="warn"> warn </button>
<button bindtap="setDisabled">点击设置以上按钮disabled属性</button>
<button bindtap="setPlain">点击设置以上按钮plain属性</button>
<button bindtap="setLoading">点击设置以上按钮loading属性</button>
var types = [&#39;default&#39;, &#39;primary&#39;, &#39;warn&#39;]
var pageObject = {
 data: {
 defaultSize: &#39;default&#39;,
 primarySize: &#39;default&#39;,
 warnSize: &#39;default&#39;,
 disabled: false,
 plain: false,
 loading: false
 },
 setDisabled: function(e) {
 this.setData({
 disabled: !this.data.disabled
 })
 },
 setPlain: function(e) {
 this.setData({
 plain: !this.data.plain
 })
 },
 setLoading: function(e) {
 this.setData({
 loading: !this.data.loading
 })
 }
}

for (var i = 0; i < types.length; ++i) {
 (function(type) {
 pageObject[type] = function(e) {
 var key = type + &#39;Size&#39;
 var changedData = {}
 changedData[key] =
 this.data[key] === &#39;default&#39; ? &#39;mini&#39; : &#39;default&#39;
 this.setData(changedData)
 }
 })(types[i])
}

Page(pageObject)

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