'未输入值标红，输入值后取消'我只写到标红这里，输入值后取消该
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$('.tushu_jieshu.body.butn.submit').bind('click',functionsubmit(){ //获取输入框的值 varxingming_val=$('.tushu_jieshu.body.xingming#xingming-Input').val(); varxuehao_val=$('.tushu_jieshu.body.xuehao#xuehao-Input').val(); varshuming_val=$('.tushu_jieshu.body.shuming#shuming-Input').val(); varbianhao_val=$('.tushu_jieshu.body.bianhao#bianhao-Input').val(); varriqi_val=$('.tushu_jieshu.body.riqi#riqi-Input').val(); //假设所有的输入值都合法 if(xingming_val&&xingming_val.trim()!=''){ //构造参数 varparam={ xingM:xingming_val, xueH:xuehao_val, shuM:shuming_val, bianH:bianhao_val, riQ:riqi_val } //调用借书借口 jieshuFun(param); }else{ $('.tushu_jieshu.body.xingming#xingming-Input').addClass('borderRed'); $('.tushu_jieshu.body.xuehao#xuehao-Input').addClass('borderRed'); $('.tushu_jieshu.body.shuming#shuming-Input').addClass('borderRed'); $('.tushu_jieshu.body.bianhao#bianhao-Input').addClass('borderRed'); $('.tushu_jieshu.body.riqi#riqi-Input').addClass('borderRed'); } }) |
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举个例子，当输入框值改变时触发
$("#xingming-Input").change(function(){
$(this).removeClass("borderRed");
}) |
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.className = className.replace(/borderRed/,'') |
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