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('不能輸入為空、空格');
}
ok已經替代了我之前的簡單判空的方法:
// if(!this.program) {
//this.$message.error('請填寫方案名稱');
// };
let star = this.state.contentxiao.replace(/(^\s*)|(\s*$)/g, "");
if (star === "" || star === undefined || star === null) {
// 清空輸入框的值
this.setState({
contentxiao: "",
});
return;
}
