this.program = this.program.replace(/(^s*)|(s*$)/g, ''); //去除空格;
console.log('此刻的方案:',this.program)
if (this.program == '' || this.program == undefined || this.program == null) {
this.$message.error('不能输入为空、空格');
}
ok已经替代了我之前的简单判空的方法:
// if(!this.program) {
//this.$message.error('请填写方案名称');
// };
let star = this.state.contentxiao.replace(/(^s*)|(s*$)/g, "");
if (star === "" || star === undefined || star === null) {
// 清空输入框的值
this.setState({
contentxiao: "",
});
return;
}