jili2/application/admin/view/common/color-picker.html

<div id="{$name}">
    <input type="hidden" name="{$name}" v-model="value">
    <el-color-picker v-model="value"></el-color-picker>
</div>
<script>
    new Vue({
        el: '#{$name}',
        data: function() {
            return {
                value:"{$value}"
            }
        },
        watch: {
            value: function (newVal, oldVal) {
                $('input[name={$name}').val(newVal);
            }
        }
    })
</script>