textarea文本禁止空格换行

空格:

onkeyup="this.value=this.value.replace(/^ +| +$/g,'')"

换行:

ng-keydown="ctrl.checkEnter(event)"

vm.checkEnter = function(e){
        var et = e || window.event;
        var keycode = et.charCode || et.keyCode;
        if (keycode == 13) {
            if (window.event) {
                window.event.returnValue = false;
            } else {
                e.preventDefault(); //for firefox
            }
        }
    };

  

posted @ 2020-12-22 09:24  磊~~  阅读(1171)  评论(0编辑  收藏  举报