function SearchWd() {
var obj = document.getElementById("wd");
if (obj.value.length > 0) {
return true;
} else {
alert("请输入关键字");
obj.focus();
return false;
}
}
document.write('
');
document.write('
');
document.write('
');
document.write('
今日首钢
');
document.write('
');
document.write('
');
document.write('
');
document.write('
');
document.write('
');
document.write('');
document.write('
');