</div>
<table id="tab">
<tr><td>用户名</td><td>流水</td></tr>
<tr><td>用户名</td><td>流水</td></tr>
<tr><td>用户名</td><td>流水</td></tr>
<tr><td>用户名</td><td>流水</td></tr>
</table>
</div>
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<script>
$(function(){
var rows = document.getElementById("tab").rows.length;
var colums = document.getElementById("tab").rows[0].cells.length;
var jsonStr = "[";
for(var i = 1; i<rows; i++){
// alert(i);
var name = $("#tab tr:eq("+i+")").children('td').eq(0).html();
var water = $("#tab tr:eq("+i+")").children('td').eq(1).html();
jsonStr += "{\""+name+"\":\""+water+"\"},";
}
jsonStr = jsonStr.substring(0,jsonStr.length-1)+"]";
console.log(i) ;
console.log(jsonStr) ;
$.ajax({
url: "#",
type: "post",
data: jsonStr,
dataType: "json",
success: function (data) {
if (data.message == "success") {
alert(1);
} else {
alert(2);
}
},
});
})
</script>