javascript遍历页面控件
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function CopyData()
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{
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if (document.all.txtCopyNo.value == ""){
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return false;
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}
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for (i=0;i< document.all.tags("LABEL").length; i++ )
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{
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document.all.tags("LABEL")[i].innerText="copyed value";
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}
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for (i=0;i< document.all.tags("INPUT").length; i++ )
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{
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if(document.all.tags("INPUT")[i].type == "text" && document.all.tags("INPUT")[i].id != "txtCopyNo"){
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document.all.tags("INPUT")[i].value="copyed value";
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}
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}
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for (i=0;i< document.all.tags("textarea").length; i++ )
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{
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document.all.tags("textarea")[i].innerText="copyed value";
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}
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for (i=0;i< document.all.tags("select").length; i++ )
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{
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document.all.tags("select")[i].options[0].innerText="copyed value";
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}
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}
function CopyData()2
{ 3
if (document.all.txtCopyNo.value == ""){4
return false;5
}6

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for (i=0;i< document.all.tags("LABEL").length; i++ )8
{9
document.all.tags("LABEL")[i].innerText="copyed value";10
}11

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for (i=0;i< document.all.tags("INPUT").length; i++ )13
{14
if(document.all.tags("INPUT")[i].type == "text" && document.all.tags("INPUT")[i].id != "txtCopyNo"){15
document.all.tags("INPUT")[i].value="copyed value";16
}17
}18
for (i=0;i< document.all.tags("textarea").length; i++ )19
{20
document.all.tags("textarea")[i].innerText="copyed value";21
}22

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for (i=0;i< document.all.tags("select").length; i++ )24
{25
document.all.tags("select")[i].options[0].innerText="copyed value";26
}27

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}


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