前台代码:

<asp:Button ID=\"btnSaveBattery\" runat=\"server\" Text=\"保存\" =\"btnSaveBattery_Click\"  />

JS代码:

document.getElementById(\'<%=btnSaveBattery.ClientID%>\').click();

$(\"#PageBody_btnSaveBattery\").click();


 

如果在前台界面的文本框的个数时可变的,且回车后跳转到另一文本框 代码如下:

< >
var index = 1;
$(function () {

$(\":text:eq(\"+index+\")\").focus();
$(\":text\").keydown(function (e) {
if (e.which == 13) {

if (index == 1) {
var dh = $(\".dh\");//给文本框定义一个class
var obj = dh[0].value;
if (obj != \'\') {
e.preventDefault();
index++;
$(\":text:eq(\" + index + \")\").focus();
}
else {
e.preventDefault();
// index = 0;
$(\":text:eq(0)\").focus();
}
}
else if (index == 2) {
debugger //调试 后期需屏蔽
e.preventDefault();
var sn = $(\".sn\");
if (sn[index - 2].value != \'\')
{
index++;
$(\":text:eq(\" + index + \")\").focus();
}

}
else {
e.preventDefault();
var sn = $(\".sn\");
if (sn[index - 2].value != \'\') {
var i = 0;
for (i = 0; i < index - 2; i++) {
var obj = sn[i].value;
var last = sn[index - 2].value;
if (obj == last) {
sn[index - 2].value = \'\';
$(\":text:eq(\" + index + \")\").focus();
break;
}
}

if (i == index - 2) {
index++;
$(\":text:eq(\" + index + \")\").focus();
}
debugger
var max = $(\".maxNum\");
var obj = max[0].value;
if (obj == index - 2) {
//document.getElementById(\'<%=btnSaveBattery.ClientID%>\').click();

$(\"#PageBody_btnSaveBattery\").click();
}

}
}
}
})
})


</ >

 

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