使用方法：
<form
:formData="cFields"
@change="handeChange"
ref="form">
<div class="paas-workflow-handlecard-sign-tip" slot="sequence">
<p class="tit">{{$t('说明')}}</p>
<p>{{$t('aa流程示意图:')}}</p>
<p class="sequence-map"></p>
<p>{{$t('bb流程示意图:')}}</p>
<p class="parallel-map"></p>
</div>
</form>
开发方法：
组件form
<formItem
v-if="componentExist(item) && item.visible != false"
:field="item"
ref="formItem">
<template slot="tooltip">
<slot :name="item.name" ></slot>
</template>
</formItem>
组件formItem内：
<div v-if="!field.notShowLabel" :class="['label-box', {'icon': field.required}]">
<span>{{field.label}}</span>
<fx-tooltip placement="right" effect="light">
<div slot="content"><slot name="tooltip"></slot></div>
<span class="que"
v-if="field.que">?
</span>
</fx-tooltip>
</div>
