xzs-mysql/source/wx/xzs-student/component/iView/checkbox/index.js
2020-09-02 08:44:41 +08:00

57 lines
1.4 KiB
JavaScript

const prefixCls = 'i-checkbox';
Component({
externalClasses: ['i-class'],
relations: {
'../checkbox-group/index': {
type: 'parent'
}
},
properties: {
value: {
type: String,
value: ''
},
checked: {
type: Boolean,
value: false
},
disabled: {
type: Boolean,
value: false
},
color: {
type: String,
value: '#2d8cf0'
},
position: {
type: String,
value: 'left', //left right
observer: 'setPosition'
}
},
data: {
checked: true,
positionCls: `${prefixCls}-checkbox-left`,
},
attached() {
this.setPosition();
},
methods: {
changeCurrent(current) {
this.setData({ checked: current });
},
checkboxChange() {
if (this.data.disabled) return;
const item = { current: !this.data.checked, value: this.data.value };
const parent = this.getRelationNodes('../checkbox-group/index')[0];
parent ? parent.emitEvent(item) : this.triggerEvent('change', item);
},
setPosition() {
this.setData({
positionCls: this.data.position.indexOf('left') !== -1 ? `${prefixCls}-checkbox-left` : `${prefixCls}-checkbox-right`,
});
}
}
});