vue2+element ui的必填、禁用的背景色

requiredDisabledStyleChange() { this.$nextTick(() { // 初始全部栏位背景 白色 设置 //.box是整个父级结构 let eleInputAll document.querySelectorAll(.box .el-input__inner); let eleTextareaAll document.querySelectorAll( .box .el-textarea__inner ); eleInputAll.forEach((item, index) { item.style.background #fff; }); eleTextareaAll.forEach((item, index) { item.style.background #fff; }); let disabledList document.querySelectorAll(.box .is-disabled); disabledList.forEach((item, index) { if (item.querySelector(.el-input__inner)) { item.querySelector(.el-input__inner).style.background #c0c4cc; } if (item.querySelector(.el-textarea__inner)) { item.querySelector(.el-textarea__inner).style.background #c0c4cc; } }); let requiredList document.querySelectorAll( .box .is-required .el-form-item__content .filter-item ); requiredList.forEach((item, index) { if (item.querySelectorAll(.el-input__inner).length) { let inputInner item.querySelectorAll(.el-input__inner); inputInner.forEach((inner, index) { inner.style.background #0099cc; }); } if (item.querySelector(.el-textarea__inner)) { item.querySelector(.el-textarea__inner).style.background #0099cc; } }); }); },