Steps步骤条组件源码:
steps.vue
<template>
<!--设置 simple 可应用简洁风格,该条件下 align-center / description / direction / space 都将失效。-->
<div
class="el-steps"
:class="[
!simple && 'el-steps--' + direction,
simple && 'el-steps--simple'
]">
<slot></slot>
</div>
</template>
<script>
import Migrating from 'element-ui/src/mixins/migrating';
export default {
name: 'ElSteps',
mixins: [Migrating],
props: {
space: [Number, String], //每个 step 的间距,不填写将自适应间距。支持百分比。
active: Number, //设置当前激活步骤
direction: { //显示方向
type: String,
default: 'horizontal'
},
alignCenter: Boolean, //进行居中对齐
simple: Boolean, // 是否应用简洁风格
finishStatus: { //设置结束步骤的状态
type: String,
default: 'finish'
},
processStatus: { //设置当前步骤的状态
type: String,
default: 'process'
}
},
data() {
return {
steps: [], //记录步骤数数组
stepOffset: 0
};
},
methods: {
// 属性迁移
getMigratingConfig() {
return {
props: {
'center': 'center is removed.'
}
};
}
},
watch: {
active(newVal, oldVal) {
// 当前激活步骤改变时,触发父组件的change方法,将改变前和改变后的步骤作为参数传递出去
this.$emit('change', newVal, oldVal);
},
steps(steps) {
steps.forEach((child, index) => {
child.index = index;
});
}
}
};
</script><template>
<!--