w-picker.vue
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<template name="w-picker">
<view class="w-picker" :key="createKey" :data-key="createKey">
<view class="mask" :class="{'visible':visible}" @tap="onCancel" @touchmove.stop.prevent catchtouchmove="true"></view>
<view class="w-picker-cnt" :class="{'visible':visible}">
<view class="w-picker-header" @touchmove.stop.prevent catchtouchmove="true">
<text @tap.stop.prevent="onCancel">取消</text>
<slot></slot>
<text :style="{'color':themeColor}" @tap.stop.prevent="pickerConfirm">确定</text>
</view>
<date-picker
v-if="mode=='date'"
class="w-picker-wrapper"
:startYear="startYear"
:endYear="endYear"
:value="value"
:fields="fields"
:item-height="itemHeight"
:current="current"
:disabled-after="disabledAfter"
@change="handlerChange"
@touchstart="touchStart"
@touchend="touchEnd">
</date-picker>
<range-picker
v-if="mode=='range'"
class="w-picker-wrapper"
:startYear="startYear"
:endYear="endYear"
:value="value"
:item-height="itemHeight"
:current="current"
@change="handlerChange"
@touchstart="touchStart"
@touchend="touchEnd">
</range-picker>
<half-picker
v-if="mode=='half'"
class="w-picker-wrapper"
:startYear="startYear"
:endYear="endYear"
:value="value"
:item-height="itemHeight"
:current="current"
:disabled-after="disabledAfter"
@change="handlerChange"
@touchstart="touchStart"
@touchend="touchEnd">
</half-picker>
<shortterm-picker
v-if="mode=='shortTerm'"
class="w-picker-wrapper"
:startYear="startYear"
:endYear="endYear"
:value="value"
:item-height="itemHeight"
:current="current"
expand="60"
:disabled-after="disabledAfter"
@change="handlerChange"
@touchstart="touchStart"
@touchend="touchEnd">
</shortterm-picker>
<time-picker
v-if="mode=='time'"
class="w-picker-wrapper"
:value="value"
:item-height="itemHeight"
:current="current"
:disabled-after="disabledAfter"
:second="second"
@change="handlerChange"
@touchstart="touchStart"
@touchend="touchEnd">
</time-picker>
<selector-picker
v-if="mode=='selector'"
class="w-picker-wrapper"
:value="value"
:item-height="itemHeight"
:options="options"
:default-type="defaultType"
:default-props="defaultProps"
@change="handlerChange"
@touchstart="touchStart"
@touchend="touchEnd">
</selector-picker>
<region-picker
v-if="mode=='region'"
class="w-picker-wrapper"
:value="value"
:hide-area="hideArea"
:default-type="defaultType"
:item-height="itemHeight"
@change="handlerChange"
@touchstart="touchStart"
@touchend="touchEnd">
</region-picker>
<linkage-picker
v-if="mode=='linkage'"
class="w-picker-wrapper"
:value="value"
:options="options"
:level="level"
:default-type="defaultType"
:default-props="defaultProps"
:item-height="itemHeight"
@change="handlerChange"
@touchstart="touchStart"
@touchend="touchEnd">
</linkage-picker>
</view>
</view>
</template>
<script>
import datePicker from "./date-picker.vue"
import rangePicker from "./range-picker.vue"
import halfPicker from "./half-picker.vue"
import shorttermPicker from "./shortterm-picker.vue"
import timePicker from "./time-picker.vue"
import selectorPicker from "./selector-picker.vue"
import regionPicker from "./region-picker.vue"
import linkagePicker from "./linkage-picker.vue"
export default {
name:"w-picker",
components:{
datePicker,
rangePicker,
halfPicker,
timePicker,
selectorPicker,
shorttermPicker,
regionPicker,
linkagePicker
},
props:{
mode:{
type:String,
default:"date"
},
value:{//默认值
type:[String,Array,Number],
default:""
},
current:{//是否默认显示当前时间,如果是,传的默认值将失效
type:Boolean,
default:false
},
themeColor:{//确认按钮主题颜色
type:String,
default:"#4bb377"
},
fields:{//日期颗粒度:year、month、day、hour、minute、second
type:String,
default:"date"
},
disabledAfter:{//是否禁用当前之后的日期
type:Boolean,
default:false
},
second:{//time-picker是否显示秒
type:Boolean,
default:true
},
options:{//selector,region数据源
type:[Array,Object],
default(){
return []
}
},
defaultProps:{//selector,linkagle字段转换配置
type:Object,
default(){
return{
label:"label",
value:"value",
children:"children"
}
}
},
defaultType:{
type:String,
default:"label"
},
hideArea:{//mode=region时,是否隐藏区县列
type:Boolean,
default:false
},
level:{
//多级联动层级,表示几级联动,区间2-4;
type:[Number,String],
default:2
},
timeout:{//是否开启点击延迟,当快速滚动 还没有滚动完毕点击关闭时得到的值是不准确的
type:Boolean,
default:false
},
expand:{//mode=shortterm 默认往后拓展天数
type:[Number,String],
default:30
},
startYear:{
type:[String,Number],
default:1970
},
startMonth:{
type:[String,Number],
default:1
},
endYear:{
type:[String,Number],
default:new Date().getFullYear()
},
visible:{
type:Boolean,
default:false
}
},
created() {
this.createKey=Math.random()*1000;
},
data() {
return {
itemHeight:`height: ${uni.upx2px(88)}px;`,
result:{},
confirmFlag:true
};
},
methods:{
touchStart(){
if(this.timeout){
this.confirmFlag=false;
}
},
touchEnd(){
if(this.timeout){
setTimeout(()=>{
this.confirmFlag=true;
},500)
}
},
handlerChange(res){
let _this=this;
this.result={...res};
},
show(){
this.$emit("update:visible",true);
},
hide(){
this.$emit("update:visible",false);
},
onCancel(res){
this.$emit("update:visible",false);
this.$emit("cancel");
},
pickerConfirm(){
if(!this.confirmFlag){
return;
};
this.$emit("confirm",this.result);
this.$emit("update:visible",false);
}
}
}
</script>
<style lang="scss">
.w-picker-item {
text-align: center;
width: 100%;
height: 88upx;
line-height: 88upx;
text-overflow: ellipsis;
white-space: nowrap;
font-size: 30upx;
}
.w-picker{
z-index: 888;
.mask {
position: fixed;
z-index: 1000;
top: 0;
right: 0;
left: 0;
bottom: 0;
background: rgba(0, 0, 0, 0.6);
visibility: hidden;
opacity: 0;
transition: all 0.3s ease;
}
.mask.visible{
visibility: visible;
opacity: 1;
}
.w-picker-cnt {
position: fixed;
bottom: 0;
left: 0;
width: 100%;
transition: all 0.3s ease;
transform: translateY(100%);
z-index: 3000;
background-color: #fff;
}
.w-picker-cnt.visible {
transform: translateY(0);
}
.w-picker-header{
display: flex;
align-items: center;
padding: 0 30upx;
height: 88upx;
background-color: #fff;
position: relative;
text-align: center;
font-size: 32upx;
justify-content: space-between;
border-bottom: solid 1px #eee;
.w-picker-btn{
font-size: 30upx;
}
}
.w-picker-hd:after {
content: ' ';
position: absolute;
left: 0;
bottom: 0;
right: 0;
height: 1px;
border-bottom: 1px solid #e5e5e5;
color: #e5e5e5;
transform-origin: 0 100%;
transform: scaleY(0.5);
}
}
</style>