第一个window.onload的地址指针被第二个重新修改掉了,所以只会执行第二个
你就不能把两个方法放一起嘛!window.onload = function(){
document.getElementById("a").onkeyup = function(){
if (isNaN(this.value.valueOf()) || this.value == "" || this.value < 0 || this.value.indexOf(" ")!=-1) {
alert("请输入正确数字!");
return false;
}
if(!isNaN(this.value) && this.value != ""){
if(this.value <= 100 ){
document.getElementById("atotal").innerHTML = "";
}
if(this.value >= 100 ){
document.getElementById("atotal").innerHTML = (parseInt(this.value, 10) + 10);
}
}else{
document.getElementById("atotal").innerHTML = "";
}
}; document.getElementById("b").onkeyup = function(){
if (isNaN(this.value.valueOf()) || this.value == "" || this.value < 0 || this.value.indexOf(" ")!=-1) {
alert("请输入正确数字!");
return false;
}
if(!isNaN(this.value) && this.value != ""){
if(this.value <= 500 ){
document.getElementById("btotal").innerHTML = "";
}
if(this.value >= 500 ){
document.getElementById("btotal").innerHTML = (parseInt(this.value, 10) + 10);
}
}else{
document.getElementById("btotal").innerHTML = "";
}
};
};
你就不能把两个方法放一起嘛!window.onload = function(){
document.getElementById("a").onkeyup = function(){
if (isNaN(this.value.valueOf()) || this.value == "" || this.value < 0 || this.value.indexOf(" ")!=-1) {
alert("请输入正确数字!");
return false;
}
if(!isNaN(this.value) && this.value != ""){
if(this.value <= 100 ){
document.getElementById("atotal").innerHTML = "";
}
if(this.value >= 100 ){
document.getElementById("atotal").innerHTML = (parseInt(this.value, 10) + 10);
}
}else{
document.getElementById("atotal").innerHTML = "";
}
}; document.getElementById("b").onkeyup = function(){
if (isNaN(this.value.valueOf()) || this.value == "" || this.value < 0 || this.value.indexOf(" ")!=-1) {
alert("请输入正确数字!");
return false;
}
if(!isNaN(this.value) && this.value != ""){
if(this.value <= 500 ){
document.getElementById("btotal").innerHTML = "";
}
if(this.value >= 500 ){
document.getElementById("btotal").innerHTML = (parseInt(this.value, 10) + 10);
}
}else{
document.getElementById("btotal").innerHTML = "";
}
};
};
addEventListener